Algebra ->  Tutoring on algebra.com -> See tutors' answers!      Log On

 Tutoring Home For Students Tools for Tutors Our Tutors Register Recently Solved
 By Tutor
| By Problem Number |

Tutor:

# Recent problems solved by 'stanbon'

Jump to solutions: 0..29 , 30..59 , 60..89 , 90..119 , 120..149 , 150..179 , 180..209 , 210..239 , 240..269 , 270..299 , 300..329 , 330..359 , 360..389 , 390..419 , 420..449 , 450..479 , 480..509 , 510..539 , 540..569 , 570..599 , 600..629 , 630..659 , 660..689 , 690..719 , 720..749 , 750..779 , 780..809 , 810..839 , 840..869 , 870..899 , 900..929 , 930..959 , 960..989 , 990..1019 , 1020..1049 , 1050..1079 , 1080..1109 , 1110..1139 , 1140..1169 , 1170..1199 , 1200..1229 , 1230..1259 , 1260..1289 , 1290..1319 , 1320..1349 , 1350..1379 , 1380..1409 , 1410..1439 , 1440..1469 , 1470..1499 , 1500..1529 , 1530..1559 , 1560..1589 , 1590..1619 , 1620..1649 , 1650..1679 , 1680..1709 , 1710..1739 , 1740..1769 , 1770..1799 , 1800..1829 , 1830..1859 , 1860..1889 , 1890..1919 , 1920..1949 , 1950..1979 , 1980..2009 , 2010..2039 , 2040..2069 , 2070..2099 , 2100..2129 , 2130..2159 , 2160..2189 , 2190..2219 , 2220..2249 , 2250..2279 , 2280..2309 , 2310..2339 , 2340..2369 , 2370..2399 , 2400..2429 , 2430..2459 , 2460..2489 , 2490..2519 , 2520..2549 , 2550..2579 , 2580..2609 , 2610..2639 , 2640..2669 , 2670..2699 , 2700..2729 , 2730..2759 , 2760..2789 , 2790..2819 , 2820..2849 , 2850..2879 , 2880..2909 , 2910..2939 , 2940..2969 , 2970..2999 , 3000..3029 , 3030..3059 , 3060..3089 , 3090..3119 , 3120..3149 , 3150..3179 , 3180..3209 , 3210..3239 , 3240..3269 , 3270..3299 , 3300..3329 , 3330..3359 , 3360..3389 , 3390..3419 , 3420..3449 , 3450..3479 , 3480..3509 , 3510..3539 , 3540..3569 , 3570..3599 , 3600..3629 , 3630..3659 , 3660..3689 , 3690..3719 , 3720..3749 , 3750..3779 , 3780..3809 , 3810..3839 , 3840..3869 , 3870..3899 , 3900..3929 , 3930..3959 , 3960..3989 , 3990..4019 , 4020..4049 , 4050..4079 , 4080..4109 , 4110..4139 , 4140..4169 , 4170..4199 , 4200..4229 , 4230..4259 , 4260..4289 , 4290..4319 , 4320..4349 , 4350..4379 , 4380..4409 , 4410..4439 , 4440..4469 , 4470..4499 , 4500..4529 , 4530..4559 , 4560..4589 , 4590..4619 , 4620..4649 , 4650..4679 , 4680..4709 , 4710..4739 , 4740..4769 , 4770..4799 , 4800..4829 , 4830..4859 , 4860..4889 , 4890..4919 , 4920..4949 , 4950..4979 , 4980..5009 , 5010..5039 , 5040..5069 , 5070..5099 , 5100..5129 , 5130..5159 , 5160..5189 , 5190..5219 , 5220..5249 , 5250..5279 , 5280..5309 , 5310..5339 , 5340..5369 , 5370..5399 , 5400..5429 , 5430..5459 , 5460..5489 , 5490..5519 , 5520..5549 , 5550..5579 , 5580..5609 , 5610..5639 , 5640..5669 , 5670..5699 , 5700..5729 , 5730..5759 , 5760..5789 , 5790..5819 , 5820..5849 , 5850..5879 , 5880..5909 , 5910..5939 , 5940..5969 , 5970..5999 , 6000..6029 , 6030..6059 , 6060..6089 , 6090..6119 , 6120..6149 , 6150..6179 , 6180..6209 , 6210..6239 , 6240..6269 , 6270..6299 , 6300..6329 , 6330..6359 , 6360..6389 , 6390..6419 , 6420..6449 , 6450..6479 , 6480..6509 , 6510..6539 , 6540..6569 , 6570..6599 , 6600..6629 , 6630..6659 , 6660..6689 , 6690..6719 , 6720..6749 , 6750..6779 , 6780..6809 , 6810..6839 , 6840..6869 , 6870..6899 , 6900..6929 , 6930..6959 , 6960..6989 , 6990..7019 , 7020..7049 , 7050..7079 , 7080..7109 , 7110..7139 , 7140..7169 , 7170..7199 , 7200..7229 , 7230..7259 , 7260..7289 , 7290..7319 , 7320..7349 , 7350..7379 , 7380..7409 , 7410..7439 , 7440..7469 , 7470..7499 , 7500..7529 , 7530..7559 , 7560..7589 , 7590..7619 , 7620..7649 , 7650..7679 , 7680..7709 , 7710..7739 , 7740..7769 , 7770..7799 , 7800..7829 , 7830..7859 , 7860..7889 , 7890..7919 , 7920..7949 , 7950..7979 , 7980..8009 , 8010..8039 , 8040..8069 , 8070..8099 , 8100..8129 , 8130..8159 , 8160..8189 , 8190..8219 , 8220..8249 , 8250..8279 , 8280..8309 , 8310..8339 , 8340..8369 , 8370..8399 , 8400..8429 , 8430..8459 , 8460..8489 , 8490..8519 , 8520..8549 , 8550..8579 , 8580..8609 , 8610..8639 , 8640..8669 , 8670..8699 , 8700..8729 , 8730..8759 , 8760..8789 , 8790..8819 , 8820..8849 , 8850..8879 , 8880..8909 , 8910..8939 , 8940..8969 , 8970..8999 , 9000..9029 , 9030..9059 , 9060..9089 , 9090..9119 , 9120..9149 , 9150..9179 , 9180..9209 , 9210..9239 , 9240..9269 , 9270..9299 , 9300..9329 , 9330..9359 , 9360..9389 , 9390..9419 , 9420..9449 , 9450..9479 , 9480..9509 , 9510..9539 , 9540..9569 , 9570..9599 , 9600..9629 , 9630..9659 , 9660..9689 , 9690..9719 , 9720..9749 , 9750..9779 , 9780..9809 , 9810..9839 , 9840..9869 , 9870..9899 , 9900..9929 , 9930..9959 , 9960..9989 , 9990..10019 , 10020..10049 , 10050..10079 , 10080..10109 , 10110..10139 , 10140..10169 , 10170..10199 , 10200..10229 , 10230..10259 , 10260..10289 , 10290..10319 , 10320..10349 , 10350..10379 , 10380..10409 , 10410..10439 , 10440..10469 , 10470..10499 , 10500..10529 , 10530..10559 , 10560..10589 , 10590..10619 , 10620..10649 , 10650..10679 , 10680..10709 , 10710..10739 , 10740..10769 , 10770..10799 , 10800..10829 , 10830..10859 , 10860..10889 , 10890..10919 , 10920..10949 , 10950..10979 , 10980..11009 , 11010..11039 , 11040..11069 , 11070..11099 , 11100..11129 , 11130..11159 , 11160..11189 , 11190..11219 , 11220..11249 , 11250..11279 , 11280..11309 , 11310..11339 , 11340..11369 , 11370..11399 , 11400..11429 , 11430..11459 , 11460..11489 , 11490..11519 , 11520..11549 , 11550..11579 , 11580..11609 , 11610..11639 , 11640..11669 , 11670..11699 , 11700..11729 , 11730..11759 , 11760..11789 , 11790..11819 , 11820..11849 , 11850..11879 , 11880..11909 , 11910..11939 , 11940..11969 , 11970..11999 , 12000..12029 , 12030..12059 , 12060..12089 , 12090..12119 , 12120..12149 , 12150..12179 , 12180..12209 , 12210..12239 , 12240..12269 , 12270..12299 , 12300..12329 , 12330..12359 , 12360..12389 , 12390..12419 , 12420..12449 , 12450..12479 , 12480..12509 , 12510..12539 , 12540..12569 , 12570..12599 , 12600..12629 , 12630..12659 , 12660..12689 , 12690..12719 , 12720..12749 , 12750..12779 , 12780..12809 , 12810..12839 , 12840..12869 , 12870..12899 , 12900..12929 , 12930..12959 , 12960..12989 , 12990..13019 , 13020..13049 , 13050..13079 , 13080..13109 , 13110..13139 , 13140..13169 , 13170..13199 , 13200..13229 , 13230..13259 , 13260..13289 , 13290..13319 , 13320..13349 , 13350..13379 , 13380..13409 , 13410..13439 , 13440..13469 , 13470..13499 , 13500..13529 , 13530..13559 , 13560..13589 , 13590..13619 , 13620..13649 , 13650..13679 , 13680..13709 , 13710..13739 , 13740..13769 , 13770..13799 , 13800..13829 , 13830..13859 , 13860..13889 , 13890..13919 , 13920..13949 , 13950..13979 , 13980..14009 , 14010..14039 , 14040..14069 , 14070..14099 , 14100..14129 , 14130..14159 , 14160..14189 , 14190..14219 , 14220..14249 , 14250..14279 , 14280..14309 , 14310..14339 , 14340..14369 , 14370..14399 , 14400..14429 , 14430..14459 , 14460..14489 , 14490..14519 , 14520..14549 , 14550..14579 , 14580..14609 , 14610..14639 , 14640..14669 , 14670..14699 , 14700..14729 , 14730..14759 , 14760..14789 , 14790..14819 , 14820..14849 , 14850..14879 , 14880..14909 , 14910..14939 , 14940..14969 , 14970..14999 , 15000..15029 , 15030..15059 , 15060..15089 , 15090..15119 , 15120..15149 , 15150..15179 , 15180..15209 , 15210..15239 , 15240..15269 , 15270..15299 , 15300..15329 , 15330..15359 , 15360..15389 , 15390..15419 , 15420..15449 , 15450..15479 , 15480..15509 , 15510..15539 , 15540..15569 , 15570..15599 , 15600..15629 , 15630..15659 , 15660..15689 , 15690..15719 , 15720..15749 , 15750..15779 , 15780..15809 , 15810..15839 , 15840..15869 , 15870..15899 , 15900..15929 , 15930..15959 , 15960..15989 , 15990..16019 , 16020..16049 , 16050..16079 , 16080..16109 , 16110..16139 , 16140..16169 , 16170..16199 , 16200..16229 , 16230..16259 , 16260..16289 , 16290..16319 , 16320..16349 , 16350..16379 , 16380..16409 , 16410..16439 , 16440..16469 , 16470..16499 , 16500..16529 , 16530..16559 , 16560..16589 , 16590..16619 , 16620..16649 , 16650..16679 , 16680..16709 , 16710..16739 , 16740..16769 , 16770..16799 , 16800..16829 , 16830..16859 , 16860..16889 , 16890..16919 , 16920..16949 , 16950..16979 , 16980..17009 , 17010..17039 , 17040..17069 , 17070..17099 , 17100..17129 , 17130..17159 , 17160..17189 , 17190..17219 , 17220..17249 , 17250..17279 , 17280..17309 , 17310..17339 , 17340..17369 , 17370..17399 , 17400..17429 , 17430..17459 , 17460..17489 , 17490..17519 , 17520..17549 , 17550..17579 , 17580..17609 , 17610..17639 , 17640..17669 , 17670..17699 , 17700..17729 , 17730..17759 , 17760..17789 , 17790..17819 , 17820..17849 , 17850..17879 , 17880..17909 , 17910..17939 , 17940..17969 , 17970..17999 , 18000..18029 , 18030..18059 , 18060..18089 , 18090..18119 , 18120..18149 , 18150..18179 , 18180..18209 , 18210..18239 , 18240..18269 , 18270..18299 , 18300..18329 , 18330..18359 , 18360..18389 , 18390..18419 , 18420..18449 , 18450..18479 , 18480..18509 , 18510..18539 , 18540..18569 , 18570..18599 , 18600..18629 , 18630..18659 , 18660..18689 , 18690..18719 , 18720..18749 , 18750..18779 , 18780..18809 , 18810..18839 , 18840..18869 , 18870..18899 , 18900..18929 , 18930..18959 , 18960..18989 , 18990..19019 , 19020..19049 , 19050..19079 , 19080..19109 , 19110..19139 , 19140..19169 , 19170..19199 , 19200..19229 , 19230..19259 , 19260..19289 , 19290..19319 , 19320..19349 , 19350..19379 , 19380..19409 , 19410..19439 , 19440..19469 , 19470..19499 , 19500..19529 , 19530..19559 , 19560..19589 , 19590..19619 , 19620..19649 , 19650..19679 , 19680..19709 , 19710..19739 , 19740..19769 , 19770..19799 , 19800..19829 , 19830..19859 , 19860..19889 , 19890..19919 , 19920..19949 , 19950..19979 , 19980..20009 , 20010..20039 , 20040..20069 , 20070..20099 , 20100..20129 , 20130..20159 , 20160..20189 , 20190..20219 , 20220..20249 , 20250..20279 , 20280..20309 , 20310..20339 , 20340..20369 , 20370..20399 , 20400..20429 , 20430..20459 , 20460..20489 , 20490..20519 , 20520..20549 , 20550..20579 , 20580..20609 , 20610..20639 , 20640..20669 , 20670..20699 , 20700..20729 , 20730..20759 , 20760..20789 , 20790..20819 , 20820..20849 , 20850..20879 , 20880..20909 , 20910..20939 , 20940..20969 , 20970..20999 , 21000..21029 , 21030..21059 , 21060..21089 , 21090..21119 , 21120..21149 , 21150..21179 , 21180..21209 , 21210..21239 , 21240..21269 , 21270..21299 , 21300..21329 , 21330..21359 , 21360..21389 , 21390..21419 , 21420..21449 , 21450..21479 , 21480..21509 , 21510..21539 , 21540..21569 , 21570..21599 , 21600..21629 , 21630..21659 , 21660..21689 , 21690..21719 , 21720..21749 , 21750..21779 , 21780..21809 , 21810..21839 , 21840..21869 , 21870..21899 , 21900..21929 , 21930..21959 , 21960..21989 , 21990..22019 , 22020..22049 , 22050..22079 , 22080..22109 , 22110..22139 , 22140..22169 , 22170..22199 , 22200..22229 , 22230..22259 , 22260..22289 , 22290..22319 , 22320..22349 , 22350..22379 , 22380..22409 , 22410..22439 , 22440..22469 , 22470..22499 , 22500..22529 , 22530..22559 , 22560..22589 , 22590..22619 , 22620..22649 , 22650..22679 , 22680..22709 , 22710..22739 , 22740..22769 , 22770..22799 , 22800..22829 , 22830..22859 , 22860..22889 , 22890..22919 , 22920..22949 , 22950..22979 , 22980..23009 , 23010..23039 , 23040..23069 , 23070..23099 , 23100..23129 , 23130..23159 , 23160..23189 , 23190..23219 , 23220..23249 , 23250..23279 , 23280..23309 , 23310..23339 , 23340..23369 , 23370..23399 , 23400..23429 , 23430..23459 , 23460..23489 , 23490..23519 , 23520..23549 , 23550..23579 , 23580..23609 , 23610..23639 , 23640..23669 , 23670..23699 , 23700..23729 , 23730..23759 , 23760..23789 , 23790..23819 , 23820..23849 , 23850..23879 , 23880..23909 , 23910..23939 , 23940..23969 , 23970..23999 , 24000..24029 , 24030..24059 , 24060..24089 , 24090..24119 , 24120..24149 , 24150..24179 , 24180..24209 , 24210..24239 , 24240..24269 , 24270..24299 , 24300..24329 , 24330..24359 , 24360..24389 , 24390..24419 , 24420..24449 , 24450..24479 , 24480..24509 , 24510..24539 , 24540..24569 , 24570..24599 , 24600..24629 , 24630..24659 , 24660..24689 , 24690..24719 , 24720..24749 , 24750..24779 , 24780..24809 , 24810..24839 , 24840..24869 , 24870..24899 , 24900..24929 , 24930..24959 , 24960..24989 , 24990..25019 , 25020..25049 , 25050..25079 , 25080..25109 , 25110..25139 , 25140..25169 , 25170..25199 , 25200..25229 , 25230..25259 , 25260..25289 , 25290..25319 , 25320..25349 , 25350..25379 , 25380..25409 , 25410..25439 , 25440..25469 , 25470..25499 , 25500..25529 , 25530..25559 , 25560..25589 , 25590..25619 , 25620..25649 , 25650..25679 , 25680..25709 , 25710..25739 , 25740..25769 , 25770..25799 , 25800..25829 , 25830..25859 , 25860..25889 , 25890..25919 , 25920..25949 , 25950..25979 , 25980..26009 , 26010..26039 , 26040..26069 , 26070..26099 , 26100..26129 , 26130..26159 , 26160..26189 , 26190..26219 , 26220..26249 , 26250..26279 , 26280..26309 , 26310..26339 , 26340..26369 , 26370..26399 , 26400..26429 , 26430..26459 , 26460..26489 , 26490..26519 , 26520..26549 , 26550..26579 , 26580..26609 , 26610..26639 , 26640..26669 , 26670..26699 , 26700..26729 , 26730..26759 , 26760..26789 , 26790..26819 , 26820..26849 , 26850..26879 , 26880..26909 , 26910..26939 , 26940..26969 , 26970..26999 , 27000..27029 , 27030..27059 , 27060..27089 , 27090..27119 , 27120..27149 , 27150..27179 , 27180..27209 , 27210..27239 , 27240..27269 , 27270..27299 , 27300..27329 , 27330..27359 , 27360..27389 , 27390..27419 , 27420..27449 , 27450..27479 , 27480..27509 , 27510..27539 , 27540..27569 , 27570..27599 , 27600..27629 , 27630..27659 , 27660..27689 , 27690..27719 , 27720..27749 , 27750..27779 , 27780..27809 , 27810..27839 , 27840..27869 , 27870..27899 , 27900..27929 , 27930..27959 , 27960..27989 , 27990..28019 , 28020..28049 , 28050..28079 , 28080..28109 , 28110..28139 , 28140..28169 , 28170..28199 , 28200..28229 , 28230..28259 , 28260..28289 , 28290..28319 , 28320..28349 , 28350..28379 , 28380..28409 , 28410..28439 , 28440..28469 , 28470..28499 , 28500..28529 , 28530..28559 , 28560..28589 , 28590..28619 , 28620..28649 , 28650..28679 , 28680..28709 , 28710..28739 , 28740..28769 , 28770..28799 , 28800..28829 , 28830..28859 , 28860..28889 , 28890..28919 , 28920..28949 , 28950..28979 , 28980..29009 , 29010..29039 , 29040..29069 , 29070..29099 , 29100..29129 , 29130..29159 , 29160..29189 , 29190..29219 , 29220..29249 , 29250..29279 , 29280..29309 , 29310..29339 , 29340..29369 , 29370..29399 , 29400..29429 , 29430..29459 , 29460..29489 , 29490..29519 , 29520..29549 , 29550..29579 , 29580..29609 , 29610..29639 , 29640..29669 , 29670..29699 , 29700..29729 , 29730..29759 , 29760..29789 , 29790..29819 , 29820..29849 , 29850..29879 , 29880..29909 , 29910..29939 , 29940..29969 , 29970..29999 , 30000..30029 , 30030..30059 , 30060..30089 , 30090..30119 , 30120..30149 , 30150..30179 , 30180..30209 , 30210..30239 , 30240..30269 , 30270..30299 , 30300..30329 , 30330..30359 , 30360..30389 , 30390..30419 , 30420..30449 , 30450..30479 , 30480..30509 , 30510..30539 , 30540..30569 , 30570..30599 , 30600..30629 , 30630..30659 , 30660..30689 , 30690..30719 , 30720..30749 , 30750..30779 , 30780..30809 , 30810..30839 , 30840..30869 , 30870..30899 , 30900..30929 , 30930..30959 , 30960..30989 , 30990..31019 , 31020..31049 , 31050..31079 , 31080..31109 , 31110..31139 , 31140..31169 , 31170..31199 , 31200..31229 , 31230..31259 , 31260..31289 , 31290..31319 , 31320..31349 , 31350..31379 , 31380..31409 , 31410..31439 , 31440..31469 , 31470..31499 , 31500..31529 , 31530..31559 , 31560..31589 , 31590..31619 , 31620..31649 , 31650..31679 , 31680..31709 , 31710..31739 , 31740..31769 , 31770..31799 , 31800..31829 , 31830..31859 , 31860..31889 , 31890..31919 , 31920..31949 , 31950..31979 , 31980..32009 , 32010..32039 , 32040..32069 , 32070..32099 , 32100..32129 , 32130..32159 , 32160..32189 , 32190..32219 , 32220..32249 , 32250..32279 , 32280..32309 , 32310..32339 , 32340..32369 , 32370..32399 , 32400..32429 , 32430..32459 , 32460..32489 , 32490..32519 , 32520..32549 , 32550..32579 , 32580..32609 , 32610..32639 , 32640..32669 , 32670..32699 , 32700..32729 , 32730..32759 , 32760..32789 , 32790..32819 , 32820..32849 , 32850..32879 , 32880..32909 , 32910..32939 , 32940..32969 , 32970..32999 , 33000..33029 , 33030..33059 , 33060..33089 , 33090..33119 , 33120..33149 , 33150..33179 , 33180..33209 , 33210..33239 , 33240..33269 , 33270..33299 , 33300..33329 , 33330..33359 , 33360..33389 , 33390..33419 , 33420..33449 , 33450..33479 , 33480..33509 , 33510..33539 , 33540..33569 , 33570..33599 , 33600..33629 , 33630..33659 , 33660..33689 , 33690..33719 , 33720..33749 , 33750..33779 , 33780..33809 , 33810..33839 , 33840..33869 , 33870..33899 , 33900..33929 , 33930..33959 , 33960..33989 , 33990..34019 , 34020..34049 , 34050..34079 , 34080..34109 , 34110..34139 , 34140..34169 , 34170..34199 , 34200..34229 , 34230..34259 , 34260..34289 , 34290..34319 , 34320..34349 , 34350..34379 , 34380..34409 , 34410..34439 , 34440..34469 , 34470..34499 , 34500..34529 , 34530..34559 , 34560..34589 , 34590..34619 , 34620..34649 , 34650..34679 , 34680..34709 , 34710..34739 , 34740..34769 , 34770..34799 , 34800..34829 , 34830..34859 , 34860..34889 , 34890..34919 , 34920..34949 , 34950..34979 , 34980..35009 , 35010..35039 , 35040..35069 , 35070..35099 , 35100..35129 , 35130..35159 , 35160..35189 , 35190..35219 , 35220..35249 , 35250..35279 , 35280..35309 , 35310..35339 , 35340..35369 , 35370..35399 , 35400..35429 , 35430..35459 , 35460..35489 , 35490..35519 , 35520..35549 , 35550..35579 , 35580..35609 , 35610..35639 , 35640..35669 , 35670..35699 , 35700..35729 , 35730..35759 , 35760..35789 , 35790..35819 , 35820..35849 , 35850..35879 , 35880..35909 , 35910..35939 , 35940..35969 , 35970..35999 , 36000..36029 , 36030..36059 , 36060..36089 , 36090..36119 , 36120..36149 , 36150..36179 , 36180..36209 , 36210..36239 , 36240..36269 , 36270..36299 , 36300..36329 , 36330..36359 , 36360..36389 , 36390..36419 , 36420..36449 , 36450..36479 , 36480..36509 , 36510..36539 , 36540..36569 , 36570..36599 , 36600..36629 , 36630..36659 , 36660..36689 , 36690..36719 , 36720..36749 , 36750..36779 , 36780..36809 , 36810..36839 , 36840..36869 , 36870..36899 , 36900..36929 , 36930..36959 , 36960..36989 , 36990..37019 , 37020..37049 , 37050..37079 , 37080..37109 , 37110..37139 , 37140..37169 , 37170..37199 , 37200..37229 , 37230..37259 , 37260..37289 , 37290..37319 , 37320..37349 , 37350..37379 , 37380..37409 , 37410..37439 , 37440..37469 , 37470..37499 , 37500..37529 , 37530..37559 , 37560..37589 , 37590..37619 , 37620..37649 , 37650..37679 , 37680..37709 , 37710..37739 , 37740..37769 , 37770..37799 , 37800..37829 , 37830..37859 , 37860..37889 , 37890..37919 , 37920..37949 , 37950..37979 , 37980..38009 , 38010..38039 , 38040..38069 , 38070..38099 , 38100..38129 , 38130..38159 , 38160..38189 , 38190..38219 , 38220..38249 , 38250..38279 , 38280..38309 , 38310..38339 , 38340..38369 , 38370..38399 , 38400..38429 , 38430..38459 , 38460..38489 , 38490..38519 , 38520..38549 , 38550..38579 , 38580..38609 , 38610..38639 , 38640..38669 , 38670..38699 , 38700..38729 , 38730..38759 , 38760..38789 , 38790..38819 , 38820..38849 , 38850..38879 , 38880..38909 , 38910..38939 , 38940..38969 , 38970..38999 , 39000..39029 , 39030..39059 , 39060..39089 , 39090..39119 , 39120..39149 , 39150..39179 , 39180..39209 , 39210..39239 , 39240..39269 , 39270..39299 , 39300..39329 , 39330..39359 , 39360..39389 , 39390..39419 , 39420..39449 , 39450..39479 , 39480..39509 , 39510..39539 , 39540..39569 , 39570..39599 , 39600..39629 , 39630..39659 , 39660..39689 , 39690..39719 , 39720..39749 , 39750..39779 , 39780..39809 , 39810..39839 , 39840..39869 , 39870..39899 , 39900..39929 , 39930..39959 , 39960..39989 , 39990..40019 , 40020..40049 , 40050..40079 , 40080..40109 , 40110..40139 , 40140..40169 , 40170..40199 , 40200..40229 , 40230..40259 , 40260..40289 , 40290..40319 , 40320..40349 , 40350..40379 , 40380..40409 , 40410..40439 , 40440..40469 , 40470..40499 , 40500..40529 , 40530..40559 , 40560..40589 , 40590..40619 , 40620..40649 , 40650..40679 , 40680..40709 , 40710..40739 , 40740..40769 , 40770..40799 , 40800..40829 , 40830..40859 , 40860..40889 , 40890..40919 , 40920..40949 , 40950..40979 , 40980..41009 , 41010..41039 , 41040..41069 , 41070..41099 , 41100..41129 , 41130..41159 , 41160..41189 , 41190..41219 , 41220..41249 , 41250..41279 , 41280..41309 , 41310..41339 , 41340..41369 , 41370..41399 , 41400..41429 , 41430..41459 , 41460..41489 , 41490..41519 , 41520..41549 , 41550..41579 , 41580..41609 , 41610..41639 , 41640..41669 , 41670..41699 , 41700..41729 , 41730..41759 , 41760..41789 , 41790..41819 , 41820..41849 , 41850..41879 , 41880..41909 , 41910..41939 , 41940..41969 , 41970..41999 , 42000..42029 , 42030..42059 , 42060..42089 , 42090..42119 , 42120..42149 , 42150..42179 , 42180..42209 , 42210..42239 , 42240..42269 , 42270..42299 , 42300..42329 , 42330..42359 , 42360..42389 , 42390..42419 , 42420..42449 , 42450..42479 , 42480..42509 , 42510..42539 , 42540..42569 , 42570..42599 , 42600..42629 , 42630..42659 , 42660..42689 , 42690..42719 , 42720..42749 , 42750..42779 , 42780..42809 , 42810..42839 , 42840..42869 , 42870..42899 , 42900..42929 , 42930..42959 , 42960..42989 , 42990..43019 , 43020..43049 , 43050..43079 , 43080..43109 , 43110..43139 , 43140..43169 , 43170..43199 , 43200..43229 , 43230..43259 , 43260..43289 , 43290..43319 , 43320..43349 , 43350..43379 , 43380..43409 , 43410..43439 , 43440..43469 , 43470..43499 , 43500..43529 , 43530..43559 , 43560..43589 , 43590..43619 , 43620..43649 , 43650..43679 , 43680..43709 , 43710..43739 , 43740..43769 , 43770..43799 , 43800..43829 , 43830..43859 , 43860..43889 , 43890..43919 , 43920..43949 , 43950..43979 , 43980..44009 , 44010..44039 , 44040..44069 , 44070..44099 , 44100..44129 , 44130..44159 , 44160..44189 , 44190..44219 , 44220..44249 , 44250..44279 , 44280..44309 , 44310..44339 , 44340..44369 , 44370..44399 , 44400..44429 , 44430..44459 , 44460..44489 , 44490..44519 , 44520..44549 , 44550..44579 , 44580..44609 , 44610..44639 , 44640..44669 , 44670..44699 , 44700..44729 , 44730..44759 , 44760..44789 , 44790..44819 , 44820..44849 , 44850..44879 , 44880..44909 , 44910..44939 , 44940..44969 , 44970..44999 , 45000..45029 , 45030..45059 , 45060..45089 , 45090..45119 , 45120..45149 , 45150..45179 , 45180..45209 , 45210..45239 , 45240..45269 , 45270..45299 , 45300..45329 , 45330..45359 , 45360..45389 , 45390..45419 , 45420..45449 , 45450..45479 , 45480..45509 , 45510..45539 , 45540..45569 , 45570..45599 , 45600..45629 , 45630..45659 , 45660..45689 , 45690..45719 , 45720..45749 , 45750..45779 , 45780..45809 , 45810..45839 , 45840..45869 , 45870..45899 , 45900..45929 , 45930..45959 , 45960..45989 , 45990..46019 , 46020..46049 , 46050..46079 , 46080..46109 , 46110..46139 , 46140..46169 , 46170..46199 , 46200..46229 , 46230..46259 , 46260..46289 , 46290..46319 , 46320..46349 , 46350..46379 , 46380..46409 , 46410..46439 , 46440..46469 , 46470..46499 , 46500..46529 , 46530..46559 , 46560..46589 , 46590..46619 , 46620..46649 , 46650..46679 , 46680..46709 , 46710..46739 , 46740..46769 , 46770..46799 , 46800..46829 , 46830..46859 , 46860..46889 , 46890..46919 , 46920..46949 , 46950..46979 , 46980..47009 , 47010..47039 , 47040..47069 , 47070..47099 , 47100..47129 , 47130..47159 , 47160..47189 , 47190..47219 , 47220..47249 , 47250..47279 , 47280..47309 , 47310..47339 , 47340..47369 , 47370..47399 , 47400..47429 , 47430..47459 , 47460..47489 , 47490..47519 , 47520..47549 , 47550..47579 , 47580..47609 , 47610..47639 , 47640..47669 , 47670..47699 , 47700..47729 , 47730..47759 , 47760..47789 , 47790..47819 , 47820..47849 , 47850..47879 , 47880..47909 , 47910..47939 , 47940..47969 , 47970..47999 , 48000..48029 , 48030..48059 , 48060..48089 , 48090..48119 , 48120..48149 , 48150..48179 , 48180..48209 , 48210..48239 , 48240..48269 , 48270..48299 , 48300..48329 , 48330..48359 , 48360..48389 , 48390..48419 , 48420..48449 , 48450..48479 , 48480..48509 , 48510..48539 , 48540..48569 , 48570..48599 , 48600..48629 , 48630..48659 , 48660..48689 , 48690..48719 , 48720..48749 , 48750..48779 , 48780..48809 , 48810..48839 , 48840..48869 , 48870..48899 , 48900..48929 , 48930..48959 , 48960..48989 , 48990..49019 , 49020..49049 , 49050..49079 , 49080..49109 , 49110..49139 , 49140..49169 , 49170..49199 , 49200..49229 , 49230..49259 , 49260..49289 , 49290..49319 , 49320..49349 , 49350..49379 , 49380..49409 , 49410..49439 , 49440..49469 , 49470..49499 , 49500..49529 , 49530..49559 , 49560..49589 , 49590..49619 , 49620..49649 , 49650..49679 , 49680..49709 , 49710..49739 , 49740..49769 , 49770..49799 , 49800..49829 , 49830..49859 , 49860..49889 , 49890..49919 , 49920..49949 , 49950..49979 , 49980..50009 , 50010..50039 , 50040..50069 , 50070..50099 , 50100..50129 , 50130..50159 , 50160..50189 , 50190..50219 , 50220..50249 , 50250..50279 , 50280..50309 , 50310..50339 , 50340..50369 , 50370..50399 , 50400..50429 , 50430..50459 , 50460..50489 , 50490..50519 , 50520..50549 , 50550..50579 , 50580..50609 , 50610..50639 , 50640..50669 , 50670..50699 , 50700..50729 , 50730..50759 , 50760..50789 , 50790..50819 , 50820..50849 , 50850..50879 , 50880..50909 , 50910..50939 , 50940..50969 , 50970..50999 , 51000..51029 , 51030..51059 , 51060..51089 , 51090..51119 , 51120..51149 , 51150..51179 , 51180..51209 , 51210..51239 , 51240..51269 , 51270..51299 , 51300..51329 , 51330..51359 , 51360..51389 , 51390..51419 , 51420..51449 , 51450..51479 , 51480..51509 , 51510..51539 , 51540..51569 , 51570..51599 , 51600..51629 , 51630..51659 , 51660..51689 , 51690..51719 , 51720..51749 , 51750..51779 , 51780..51809 , 51810..51839 , 51840..51869 , 51870..51899 , 51900..51929 , 51930..51959 , 51960..51989 , 51990..52019 , 52020..52049 , 52050..52079 , 52080..52109 , 52110..52139 , 52140..52169 , 52170..52199 , 52200..52229 , 52230..52259 , 52260..52289 , 52290..52319 , 52320..52349 , 52350..52379 , 52380..52409 , 52410..52439 , 52440..52469 , 52470..52499 , 52500..52529 , 52530..52559 , 52560..52589 , 52590..52619 , 52620..52649 , 52650..52679 , 52680..52709 , 52710..52739 , 52740..52769 , 52770..52799 , 52800..52829 , 52830..52859 , 52860..52889 , 52890..52919 , 52920..52949 , 52950..52979 , 52980..53009 , 53010..53039 , 53040..53069 , 53070..53099 , 53100..53129 , 53130..53159 , 53160..53189 , 53190..53219 , 53220..53249 , 53250..53279 , 53280..53309 , 53310..53339 , 53340..53369 , 53370..53399 , 53400..53429 , 53430..53459 , 53460..53489 , 53490..53519 , 53520..53549 , 53550..53579 , 53580..53609 , 53610..53639 , 53640..53669 , 53670..53699 , 53700..53729 , 53730..53759 , 53760..53789 , 53790..53819 , 53820..53849 , 53850..53879 , 53880..53909 , 53910..53939 , 53940..53969 , 53970..53999 , 54000..54029 , 54030..54059 , 54060..54089 , 54090..54119 , 54120..54149 , 54150..54179 , 54180..54209 , 54210..54239 , 54240..54269 , 54270..54299 , 54300..54329 , 54330..54359 , 54360..54389 , 54390..54419 , 54420..54449 , 54450..54479 , 54480..54509 , 54510..54539 , 54540..54569 , 54570..54599 , 54600..54629 , 54630..54659 , 54660..54689 , 54690..54719 , 54720..54749 , 54750..54779 , 54780..54809 , 54810..54839 , 54840..54869 , 54870..54899 , 54900..54929 , 54930..54959 , 54960..54989 , 54990..55019 , 55020..55049 , 55050..55079 , 55080..55109 , 55110..55139 , 55140..55169 , 55170..55199 , 55200..55229 , 55230..55259 , 55260..55289 , 55290..55319 , 55320..55349 , 55350..55379 , 55380..55409 , 55410..55439 , 55440..55469 , 55470..55499 , 55500..55529 , 55530..55559 , 55560..55589 , 55590..55619 , 55620..55649 , 55650..55679 , 55680..55709 , 55710..55739 , 55740..55769 , 55770..55799 , 55800..55829 , 55830..55859 , 55860..55889 , 55890..55919 , 55920..55949 , 55950..55979 , 55980..56009 , 56010..56039 , 56040..56069 , 56070..56099 , 56100..56129 , 56130..56159 , 56160..56189 , 56190..56219 , 56220..56249 , 56250..56279 , 56280..56309 , 56310..56339 , 56340..56369 , 56370..56399 , 56400..56429 , 56430..56459 , 56460..56489 , 56490..56519 , 56520..56549 , 56550..56579 , 56580..56609 , 56610..56639 , 56640..56669 , 56670..56699 , 56700..56729 , 56730..56759 , 56760..56789 , 56790..56819 , 56820..56849 , 56850..56879 , 56880..56909 , 56910..56939 , 56940..56969 , 56970..56999 , 57000..57029 , 57030..57059 , 57060..57089 , 57090..57119 , 57120..57149 , 57150..57179 , 57180..57209 , 57210..57239 , 57240..57269 , 57270..57299 , 57300..57329, >>Next

 Distributive-associative-commutative-properties/99440: ok.....what is the communtive property?1 solutions Answer 72333 by stanbon(57387)   on 2007-09-20 17:17:14 (Show Source): You can put this solution on YOUR website!what is the commutative property? Most people "commute" to work; they live one place and work another place. The communtative property means "you can change places" when it comes to addition or multiplication: Add: a+b = b+a Mult: a*b = b*a ==================== Cheers, Stan H.
 Systems-of-equations/99397: could you please solve the inequality Write the answer in set notation and interval notation.1 solutions Answer 72332 by stanbon(57387)   on 2007-09-20 17:12:25 (Show Source): You can put this solution on YOUR website!solve the inequality Write the answer in set notation and interval notation. -------------------- Solve the EQUALITY: x = -2, x=1, x=3 ------------- Draw a number line. Mark x=-2, x=1, and x=3 on the line. They divide the line into four intervals. Look for solutions for the INEQUALITY in each of the intervals. Do this by inserting a test value into (x+2)(x-1)(x-3)<0: In (-inf,-2)select x=-3; you get -*-*- <0 so there are solutions here In (-2,1) select x=0; you get +*-*->0 so no solutions here In (1,3) select x=2; you get +*+*-<0 so solutions here In (3,+inf) select x=4; you get +*+*+>0 so no solutions here ------------------- Final answer: Interval notation: [-2,1] or [1,3] Set notation: {x|-2<=x<=1}U{x|1<=x<=} ======================== Cheers, Stan H.
 Quadratic_Equations/99431: solve the quadatric equations by factoring x^2 - 9x - 4 = 61 solutions Answer 72331 by stanbon(57387)   on 2007-09-20 16:58:26 (Show Source): You can put this solution on YOUR website!solve the quadatric equations by factoring x^2 - 9x - 4 = 6 ---------------------- x^2-9x-10 = 0 (x-10)(x+1)=0 x=10 or x=-1 =================== Cheers, Stan H.
 Equations/99432: solve each application problem using the six problem-solving steps you learned in this section. the attendance at the Saterday night baseball game was three times the attendance at Sunday's game. In all, 56,000 fans attended the games. How many fans were at each game? 1 solutions Answer 72330 by stanbon(57387)   on 2007-09-20 16:56:11 (Show Source): You can put this solution on YOUR website!the attendance at the Saterday night baseball game was three times the attendance at Sunday's game. In all, 56,000 fans attended the games. How many fans were at each game? ---------------- Let Sunday attendance be "x"; Saturday attendance is "3x" EQUATION: x + 3x = 56000 4x = 56000 x = 14000 (# at Sunday game) 3x = 42000 (# at Saturday game) ================ Cheers, Stan H.
 Exponents/99380: Hello, can you please help me solve this problem? I've asked mathnerds and read purple math and no one can help me solve it. I entered the problem here but it was returned stating No functions. The question is: If x does not equal 0, then (2^4x)(8^2x) = Thanks for your help, Susan 1 solutions Answer 72302 by stanbon(57387)   on 2007-09-20 12:39:13 (Show Source): You can put this solution on YOUR website!If x does not equal 0, then (2^4x)(8^2x) 2^(4x) * (2^3)^2x = 2^(4x) *2^(6x) =2^(10x) = (2^10)(2^x) = 1024*2^x ============== Cheers, Stan H.
 Linear-equations/99383: If you dont't mind could you please help me solve this problem: Find the equation ofthe line which passes through (3,-2) and also parallel to the line y=3x+1.Could you please show your work. Thank you, I most appreciate it1 solutions Answer 72300 by stanbon(57387)   on 2007-09-20 12:32:19 (Show Source): You can put this solution on YOUR website!Find the equation ofthe line which passes through (3,-2) and also parallel to the line y=3x+1 --------------- m=3,y=-2 when x=3 Use form y=mx+b to solve for "b": -2 = 3*3+b b = -11 EQUATION: y=3x-11 ============ Cheers, Stan H.
 Permutations/99374: Dont get this at all - The variable Z varies jointly with x and y. Use the given values to write an equation relating x, y, and z. Then find Z when x = -4 and y = 7. The equation would be z = kxy - right??? Now x = 1, y = 1/3, z = 5 x = -6, y = 3, z = 2/5 Dont know what to do at all HELP 1 solutions Answer 72299 by stanbon(57387)   on 2007-09-20 12:21:00 (Show Source): You can put this solution on YOUR website!The variable Z varies jointly with x and y. Use the given values to write an equation relating x, y, and z. Then find Z when x = -4 and y = 7. The equation would be z = kxy - right??? That is correct ----------- If x=-4 and y = 7, then z = k(-4)(7); z=-28k ------------------ Now x = 1, y = 1/3, z = 5 5 = k(1*(1/3)), k= 15 --------- x = -6, y = 3, z = 2/5 (2/5) = k(-6)(3) (2/5) = -18k (1/5) = -9k k= -1/45 ============ Cheers, Stan H.
 Linear-equations/99378: If you dont't mind could you please help me solve this problem: Sketch the line 2x-3y+6=0. What should be the slope of a line that is intersecting this line? Please show your work. Thank you, I most appreciate it1 solutions Answer 72297 by stanbon(57387)   on 2007-09-20 12:16:20 (Show Source): You can put this solution on YOUR website!Sketch the line 2x-3y+6=0. What should be the slope of a line that is intersecting this line? ------------ Put the equation in slope-intercept form: y = (2/3)x+2 slope = (2/3) y-intercept = 2 --------------------- Plot two points to sketch the line: If x = 0 y = 2 If x = 3 y = 4 Plot the points (0,2) and (3/4) and draw a line thru them: ============ Cheers, Stan H.
 Linear-equations/99377: If you dont't mind could you please help me solve this problem: Find the slope, x-intercept, and y-intercept of the line with equation y=5(3-2x). Please show your work. Thank you, I most appreciate it1 solutions Answer 72295 by stanbon(57387)   on 2007-09-20 12:12:34 (Show Source): You can put this solution on YOUR website!Find the slope, x-intercept, and y-intercept of the line with equation y=5(3-2x). --------------- y=15-10x slope = -10 y-intercept = 15 =============== Cheers, Stan H.
 Numeric_Fractions/99355: Please help me. I am having problem solving these question. 1. 3 + 1/x-2 = 2x-3/x-2 2. 4/a^2-1 + 1/2a+2 Thank you1 solutions Answer 72294 by stanbon(57387)   on 2007-09-20 12:10:42 (Show Source): You can put this solution on YOUR website!1. 3 + 1/(x-2) = (2x-3)/(x-2) -------- Comment: When you have an equation with denominators multiply thru by the least common multiple of the denominators to get rid of the denominators. ------------------------ Your Problem: Multiply thru by (x-2) to get: 3(x-2) + 1 = (2x-3) 3x-6+1 = 2x-3 3x-5 = 2x-3 x = 2 =========== 2. 4/(a^2-1) + 1/(2a+2) ---------- Comment: When you add or subtract fractions you need to rewrite each fraction over the least common divisor of the denominators. ------------- Your Problem: Factor where you can to get: 4/[(a-1)(a+1)] + 1/[2(a+1)] The lcd = 2(a+1)(a-1) Rewrite each fraction: 4*2/lcd + 1*(a-1)/lcd Combine the numerators over the lcd. [8+a-1]/lcd (a+7)/[2(a-1)(a+1)] ========== Cheers, Stan H.
 Triangles/99286: Chief SOHCAHTOA decided his cone-shaped teepee needed to be 7 feet tall. He wanted his teepee to have a diameter of 12 feet. How long does he need to make the sides of his teepee.1 solutions Answer 72287 by stanbon(57387)   on 2007-09-20 10:58:48 (Show Source): You can put this solution on YOUR website!Chief SOHCAHTOA decided his cone-shaped teepee needed to be 7 feet tall. He wanted his teepee to have a diameter of 12 feet. How long does he need to make the sides of his teepee. ------------- Draw a vertical slice of the teepee as a right triangle with base of 6 and height of 12. Find the hypotenuse using Pythagoras. hy^2 = 6^2 + 12^2 h^2 = 36 + 144 h^2 = 180 h = 6sqrt(5) ft ------------------- Cheers, Stan H.
 Probability-and-statistics/99331: There are 5 people and 7 chairs. How many possible combinations are there, if each person took only one chair each? I'm really stumped on this one. Please explain your solution. Thanks!1 solutions Answer 72286 by stanbon(57387)   on 2007-09-20 10:54:14 (Show Source): You can put this solution on YOUR website!There are 5 people and 7 chairs. How many possible combinations are there, if each person took only one chair each? I'm really stumped on this one. Please explain your solution. Thanks! ---------------- You want to know how many ways you can pick 5 out of seven objects. That would be 7C5 = [7*6]/[1*2] = 21 ================== Cheers, Stan H.
 Trigonometry-basics/99361: which expression is equivalent to cos (0+(pi/2)) (a) cos (theta) (b) -cos (theta) (c) sin (theta) (d) -sin (theta)1 solutions Answer 72272 by stanbon(57387)   on 2007-09-20 09:15:05 (Show Source): You can put this solution on YOUR website!which expression is equivalent to cos (theta+(pi/2)) -------------- cos(theta + (pi/2)) = sin(theta) ========== Cheers, Stan H.
 Polynomials-and-rational-expressions/99308: Simplify rational expression. Factor first. x^2-16/x^2+8x+16=1 solutions Answer 72239 by stanbon(57387)   on 2007-09-19 23:05:47 (Show Source): You can put this solution on YOUR website!Simplify rational expression. Factor first. x^2-16/x^2+8x+16= -------------- Factor where you can to get: [(x+4)(x-4)/(x+4)^2] = (x-4)/(x+4) ================ Cheers, Stan H.
 decimal-numbers/99316: how do you simplify, and write an answer as a power of 10? ex. 10power of -2 divided by 10 -4power1 solutions Answer 72238 by stanbon(57387)   on 2007-09-19 23:02:09 (Show Source): You can put this solution on YOUR website!10power of -2 divided by 10 -4power ---------- 10^-2 / 10^-4 = 10^4 / 10^2 = 10^2 = 100 ============= Cheers, Stan H.
 Money_Word_Problems/99306: Can you please take a look at these 3 problems? They're brain rattling! 1. A carpentry shop makes dinner tables and coffee tables. Each week the shop must complete at least 9 dinner tables and 13 coffee tables to be shippeed to furniture stores. The shop can produce at most 30 dinner tables and coffee tables combined each week. If the shop sells dinner tables for \$120 and coffee tables for \$150, how many of each item should be produced for a maximum weekly income? What is the maximum weekly income? 2. Miguel's coin collection consists of dimes and quarters. If he has 53 coins worth \$7.85, how many of each type of coin does he have? 3. Grain worth 65 cents per pound was mixed with grain worth 90 cents per pound to produce 20 pounds of a mixture worth 80 cents per pound. Find how many pounds of each was used.1 solutions Answer 72234 by stanbon(57387)   on 2007-09-19 22:27:53 (Show Source): You can put this solution on YOUR website!1. A carpentry shop makes dinner tables and coffee tables. Each week the shop must complete at least 9 dinner tables and 13 coffee tables to be shipped to furniture stores. The shop can produce at most 30 dinner tables and coffee tables combined each week. If the shop sells dinner tables for \$120 and coffee tables for \$150, how many of each item should be produced for a maximum weekly income? What is the maximum weekly income? -------- Let "d" be number of dinner tables; let "c" be number of coffee tables. ---------- d >= 9 c >= 13 c + d <= 30 ------------------ Draw a c,d coordinate system; let the horizontal axis be c and the vertical d. ------------ Draw a vertical line at c=13 Draw a horizontal line at d=9 Draw the line d = -c + 30 Find the vertices of the enclosed area. Using each c,d coordinate pair to determine which pair of numbers of dining tables and coffee tables give a maximum value. ==================================== 2. Miguel's coin collection consists of dimes and quarters. If he has 53 coins worth \$7.85, how many of each type of coin does he have? Let # of dimes = d and # of quarters be "q". EQUATIONS: Number Equation: d + q = 53 Value Equation: 10d + 25q = 785 cents ================ Use the two equations to solve for d and q. ===================== 3. Grain worth 65 cents per pound was mixed with grain worth 90 cents per pound to produce 20 pounds of a mixture worth 80 cents per pound. Find how many pounds of each was used. Let amt. of 65 cent grain be "x" lbs ; Value is 65x cents. Amt. of 90 cent grain is "20-x" lbs ; value is 90(20-x) = 1800-90x cents --------- Amt of mixture is 20 lbs. ; Value is 80*20 = 1600 cents -------------- EQUATION: value + value = value 65x + 1800-90x = 1600 -25x = -200 x = 8 lbs (amount of 65 cent grain in the mixture) 20-8 = 12 lbs (amount of 90 cent grain in the mixture ======================= Cheers, Stan H.
 Triangles/99215: Can someone please the time to help me solve this problem: In a right triangle, the length of the hypotenuse is 5 and the length of one of the legs is 3, determine the tangants of all three sides. I would be really appreciate it if you did help me. Thank you 1 solutions Answer 72230 by stanbon(57387)   on 2007-09-19 22:00:43 (Show Source): You can put this solution on YOUR website!Can someone please the time to help me solve this problem: In a right triangle, the length of the hypotenuse is 5 and the length of one of the legs is 3, determine the tangants of all three sides. I would be really appreciate it if you did help me. ------------------------ Draw the triangle and label the hypotenuse as 5 and one of the legs as 3 Let the 3rd leg be "x". Then x^2 + 3^2 = 5^2 x^2 = 5^2 - 3^2 x^2 = 25-9 x^2 = 16 x = 4 ----------- Label the "x"-side with a 4. -------------------- The "tangents of all three sides" is a rather vague qustion. You usually find the tangent of an angle, not a side. Maybe you could clarify what you mean by the question. ================= Cheers, Stan H.
 Polynomials-and-rational-expressions/99205: This question is from textbook The figure shows the graph of the polynomial function y = f(x). For which of the values k = 0, 1, 2 or 3 will the equation f(x)= have complex roots. f(x) = x^3-2.5x^2-1.4375x+2.0625 or (x-3/4)(x+1)(x-2.75) i dont know how to go about doing this can someone help me out the book leaves alot to be desired.1 solutions Answer 72229 by stanbon(57387)   on 2007-09-19 21:54:42 (Show Source): You can put this solution on YOUR website!I think you left "k" out of your posting. Cheers, Stan H.
 Functions/99232: I have to graph these functions. y = |5x - 3| + 1 and I know how to do these problems in general but these to don't seem to go along with what I was taught to do. Maybe I'm not seeing something or just having a brain blank but I can't seem to figure them out. Can someone PLEASE help me!!!1 solutions Answer 72228 by stanbon(57387)   on 2007-09-19 21:52:01 (Show Source): You can put this solution on YOUR website!graph these functions. y = |5x - 3| + 1 ====================================== and =========================== Comment: Keep in mind that you can always graph functions by plotting points. ===================== Cheers, Stan H.
 Probability-and-statistics/99287: The sales of records, tape cartridges, and cassettes form the ration 3:4:6, respectively. In a display of 65 items, how many of each kind should be included to match the customers' typical preference?1 solutions Answer 72226 by stanbon(57387)   on 2007-09-19 21:26:16 (Show Source): You can put this solution on YOUR website!The sales of records, tape cartridges, and cassettes form the ration 3:4:6, respectively. In a display of 65 items, how many of each kind should be included to match the customers' typical preference? ------------- 3:4:6 is the same as 3x:4x:6x ---------------- EQUATION: 3x+4x+6x=65 13x = 65 x = 5 records = 3x = 15 tape carts = 4x = 20 cassettes = 6x = 30 ========================= cheers, Stan H.
 Inequalities/99289: How do i figure out 2(x+4)-5(x-3)=181 solutions Answer 72225 by stanbon(57387)   on 2007-09-19 21:22:41 (Show Source): You can put this solution on YOUR website!2(x+4)-5(x-3)=18 2x+8-5x+15=18 -3x+23=18 -3x=-5 x = 5/3 ============= Cheers, Stan H.
 Expressions-with-variables/99278: This question is from textbook Algebra 1 how do you solve this? : 5/3+2/3x=25/12+5/4x+3/41 solutions Answer 72224 by stanbon(57387)   on 2007-09-19 21:20:13 (Show Source): You can put this solution on YOUR website!5/3+2/3x=25/12+5/4x+3/4 Multiply thru by 12x to get: 20x + 8 = 25x + 15 + 9x 14x = -7 x==1/2 ============ Cheers, Stan H.
 Numeric_Fractions/99280: Kindly help me with this question. The student-teacher ratio for Washington high was reported to be 27.5 to 1. If there are 42 teachers, then how many students are there? Thank you for your help.1 solutions Answer 72221 by stanbon(57387)   on 2007-09-19 20:45:52 (Show Source): You can put this solution on YOUR website!The student-teacher ratio for Washington high was reported to be 27.5 to 1. If there are 42 teachers, then how many students are there? x/42 = 27.5/1 x = 42*27.5 = 1155 ================================= Cheers, Stan H.
 Linear-systems/99275: In 2006 39.6 million people lived below poverty level in the U.S. This represents a 80% increase from the number in 2002. How many people lived below the povert level in 2006?1 solutions Answer 72220 by stanbon(57387)   on 2007-09-19 20:25:14 (Show Source): You can put this solution on YOUR website!In 2006 39.6 million people lived below poverty level in the U.S. This represents a 80% increase from the number in 2002. How many people lived below the poverty level in 2006? ------------ Let "x" be the number below the poverty line in 2006. ------------- EQUAITON: x + 0.80x = 39.6 million 1.80x = 39.6 million x = (39.6/1.80)million x = 22 million ================== Cheers, Stan H.
 Linear-systems/99250: derive the slope-intercept form of a linear equation from the slope formula using (o,b) as the coordinates of the point where the line crosses the y-axis and arbitrary point (x,y).1 solutions Answer 72219 by stanbon(57387)   on 2007-09-19 20:21:14 (Show Source): You can put this solution on YOUR website!derive the slope-intercept form of a linear equation from the slope formula using (o,b) as the coordinates of the point where the line crosses the y-axis and arbitrary point (x,y). --------------- You are given two points: (0,b) and (x,y) slope = change in y / change in x = y-b/x-0 = (y-b)/x So, m=(y-b)/x Solve for y as follows: mx = y-b y = mx+b ========== Cheers, Stan H.
 Parallelograms/99261: This question is from textbook Advanced Mathematical Concepts I have four coordinates, and i want to know how to figure out if the four points make a parallelogram?1 solutions Answer 72217 by stanbon(57387)   on 2007-09-19 20:16:08 (Show Source): You can put this solution on YOUR website!Plot the four points and label them A,B,C,D. If AB is opposite CD show that their slopes and their lengths are the same. If BD and AC are opposite show the same about their slopes and lengths. ================= Cheers, Stan H.
 Matrices-and-determiminant/99269: solve using Matrices1 solutions Answer 72215 by stanbon(57387)   on 2007-09-19 20:11:48 (Show Source): You can put this solution on YOUR website!You cannot solve a single equation with three variables with matrices. You need a total of three equations with the same three variables. Cheers, Stan H.
 Graphs/99263: Hello, Please help me solve this problem. Thank you. describe the transformation on the following graph of f(x) = e^x. State the placement of the horizontal asymptote and y- intercept after the transformation. For example, " left 1 or rotated about the y-axis are descriptions. a) g(x)=e^x +3 ( actually the x is above the e ) description of transformation: Thank you Annie Horizonal asymptote: y-interception in (x,y) form 1 solutions Answer 72214 by stanbon(57387)   on 2007-09-19 20:09:53 (Show Source): You can put this solution on YOUR website!describe the transformation on the following graph of f(x) = e^x. State the placement of the horizontal asymptote and y- intercept after the transformation. For example, " left 1 or rotated about the y-axis are descriptions. a) g(x)=e^x +3 Transformation description: Each point is moved upward 3 units. Horizontal asymptote: After the transformation the horizontal asymptote is y=3 y-intercept: after the transformation the y-intercept is (0,4) ================= Cheers, Stan H.
 Points-lines-and-rays/99265: if two lines intresect, then their intersectin is a what?1 solutions Answer 72211 by stanbon(57387)   on 2007-09-19 20:05:04 (Show Source): You can put this solution on YOUR website!The intersection is a point. Cheers, Stan H.