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Question 903408: is it possible to send email to multiple people in such a way that none of these people know to whom else has the email been sent?if yes,then how
Click here to see answer by tmwilliamlin168(27)

Question 903763: Please explain and solve this problem for me. An advertisement agency finds that of its 170 clients, 115 use television (T), 100 use radio (R), 130 use magazines (M), 75 uses television and radio, 95 uses radio and magazines, 85 uses television and magazines, and 70 uses all three. How many clients use none of the media?
Click here to see answer by richwmiller(17219)

Question 904408: the area of a rectangular garden is e^2+8e+15, and one side is e+5 what is the measurement of the other side
Click here to see answer by mananth(16946)

Question 905037: Paint A costs 800 and can paint 3m x 6m wall. Paint B costs 315 and can paint 2m x 3m wall. Using both paints, how much will it cost to paint 4m x 5m x 8m wall?
Click here to see answer by ewatrrr(24785)

Question 905340: determine a and b for which the system of linear equation has infinite no. of solutions: (2a-1) + 3y -5 =0
3x + (b-1)y -2=0
Click here to see answer by mananth(16946)

Question 905340: determine a and b for which the system of linear equation has infinite no. of solutions: (2a-1) + 3y -5 =0
3x + (b-1)y -2=0
Click here to see answer by Theo(13342)

Question 906081: 3B37
Click here to see answer by Alan3354(69443)

Question 906055: integrate (1)/(sqrt (x)+(x)(sqrt(x))) dx
Click here to see answer by Edwin McCravy(20054)

Question 906610: the number of integers less than -3 but greater than -8 ?
Click here to see answer by MathLover1(20849)

Question 907398: 6,18,11,33,26,78,71 next 3 in the sequence
Click here to see answer by richwmiller(17219)

Question 904719: sam can paint a wall in 20 minutes. Jerry can paint the same wall in 30 minutes. How long will it take them to paint the wall wheb they work together.
please tell me how to solve it also.
Thank you.

Click here to see answer by richwmiller(17219)

Question 907540: How do you complete the Pythagorean Theorem when you are trying to figure out a leg?
Click here to see answer by rfer(16322)

Question 907680: Find a number t such that the distance between (-2,2) and (3t,2t) is as small as possible.
Click here to see answer by Fombitz(32388)

Question 907967: How much 55% solution and 90% solution should be used to make 50 gallons of 80% solution?
Click here to see answer by stanbon(75887)

Question 907967: How much 55% solution and 90% solution should be used to make 50 gallons of 80% solution?
Click here to see answer by richwmiller(17219)

Question 908044: How to know the answer of 5^13 and 5^11 by knowing the answer of 5^12 which is 244,140,625
Click here to see answer by jim_thompson5910(35256)

Question 908061: how to figure out 5^11 and 5^13 by knowing the answer to 5^12 please explain the answer in words

Click here to see answer by josgarithmetic(39613)

Question 907937: what is the solution of 2n-3(4n+5)=6(n-3)-1
Click here to see answer by Fombitz(32388)

Question 908289: 91,284 hundred thousands , I need the answer
Click here to see answer by richwmiller(17219)

Question 908595: One side of a rectangle with 60 m measures 18 m. Discuss how will you find the lengths of the other three sides.

Click here to see answer by ewatrrr(24785)

Question 908593: One side of a rectangle with 60 m measures 18 m. Discuss how will you find the lengths of the other three sides.

Click here to see answer by ewatrrr(24785)

Question 908954: f (x)=6x+4 F (x)=
Click here to see answer by luke94(89)

Question 909239: Using the special products rule find the product of 101 x 99

Click here to see answer by ewatrrr(24785)

Question 909371: The distance between Atlanta, Georgia, and Albuquerque, New Mexico, is about 12 70 mi.The groundspeed for jet traffic from Albuquerque to Atlanta can be about 18 % faster than the groundspeed from Atlanta to Albuquerque. Let r be the speed from Atlanta to Albuquerque in miles per hour. What is a simplified expression for the round-trip flying time?
Click here to see answer by mananth(16946)

Question 909373: Apart from NQF, what are two important things educators should be aware of when observing children?
Click here to see answer by Alan3354(69443)

Question 909432: A calculus book weighs 6 oz less than twice as much as a literature book . if 5 calculus books weigh the same as8 literature books, how much does a calculus book weigh?
Click here to see answer by stanbon(75887)

Question 909883: Workers A and B can complete a particular job if they work together for 12 days. If A works alone for 20 days and B completes the job alone in 6 more days, how long does it take each worker to do the job alone?
Click here to see answer by richwmiller(17219)

Question 909877: Working together, Angel and Sheila painted a fence in 8 hours. Last year, Sheila painted the fence by herself. the year before, Angel painted it by herself, but it took 12 hours less than Sheila took. how long did Angel and Sheila take, when each was painting alone?
Click here to see answer by richwmiller(17219)

Question 910091: Melissa bought a new car with 12 optional features to the car.
Click here to see answer by richwmiller(17219)

Question 910090: Melissa bought a new car with 12 optional features to the car.
Click here to see answer by richwmiller(17219)

Question 910575: A manufacturing crew needs to assemble 120 chairs per day, divided equally among all workers. One day, 4 workers call out sick, and the remaining workers
each need to assemble 8 more chairs than usual. How many workers are on the manufacturing crew?
Click here to see answer by richwmiller(17219)

Question 910775: suppose it is known that 30% of a certain population are immune to some disease. if a random sample of size 10 is selected from this population, what is the probabilty that at least 2 individuals will be immune?
Click here to see answer by stanbon(75887)

Question 910779: suppose it is known that in certain large human population cranial length is normally distributed with a mean of 185.6 mm and a standard deviation of 12mm. what proportion of the population has a cranial length greater than 190 mm?
Click here to see answer by ewatrrr(24785)

Question 910809: PLESE SOLVE USING PROBABILITY TREE IF YOU CAN.
LAST WEEK I FELT SYMPTOMS CONSISTENT WITH"SCHARGEL" SYNDROM. TODAY I BOUGHT A STANDARD SALIVA TEST FOR THIS CONDITION AND IT CAME UP NEGATIVE. HOWEVER, I'M STILL CONCERNED THAT I MIGHT HAVE THIS MEDICAL PROBLEM BECAUSE THE RESULT COULD HAVE BEEN A FALSE NEGATIVE. IF THE SENSITIVITY OF THE TEST IS PR(POSITIVE RESULT/HAVING THE DISEASE)=0.97, AND THE SPECIFICITY IS PR(NEGATIVE RESULT/NOT HAVING THE DISEASE)=0.95 AND THE PROPORTION OF PEOPLE IN THE POPULATION WITH "SCHARGEL SYNDROM IS PR(HAVING DISEASE)=0.06; WHAT IS THE PROBABILTY THAT I ACTUALLY HAVE THE DISEASE? (I.E. CALCULATE PR(HAVING DISEASE/NEGATIVE RESULT)?
Click here to see answer by ewatrrr(24785)

Question 910829: simplify 9y-5-6y-3
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Question 910810: I FREQUENTLY
Click here to see answer by richwmiller(17219)

Question 910781: I FREQUENTLY HAVE BEEN DRIVING MY 1989 HONDA ACCORD FROM ARLINGTON TO AUSTIN, TEXAS FOR A NUMBER OF YEARS AND HAVE BEEN KEEPING TRACK OF HOW MANY INSECTS SPLATTER ON MY WINDSHIELD ON TYPICAL AUTUMN DAYS. ON AVERAGE 5 INDIVIDUALS ARE SACRIFICED TO THE GREAT AUTOMOTIVE GOD DURING EACH TRIP. I HAVE JUST PURCHASED A NEW ACCORD AND PLAN A TRIP TO AUSTIN THIS WEEKEND. WHAT IS THE PROBABILITY THAT MY NEW CAR'S WINDSHIELD WILL BE SPARED FROM THE EXPERIENCE OF AN INSECT'S SPLATTER?
please write out solution
Click here to see answer by Alan3354(69443)

Question 910863: suppose it is known that a certain large human population cranial length is normally distributed with a mean of 185.6 mm and a standard deviation of 12 mm. what proportion of the population has a cranial length greater than 190 mm?
Click here to see answer by ewatrrr(24785)

Question 911259: Express the function y=sqrtx^2+2 as a composition y=f(g(x)) of two simpler functions y=f(u) and u=g(x).
f(u) =
g(x) =
Click here to see answer by ichigo449(30)

Question 911243: A refrigerator with an original price of $678.00 is on sale for 18% off. What is the sale price?
Click here to see answer by ewatrrr(24785)

Question 911650: Find the exact value of the expression. Do not use a calculator.
4 sec pi/6 + 5 cot pi/6.
Please help me with this problem. Please show me how you get the answer!
Thanks
Click here to see answer by ewatrrr(24785)

Question 911683: Find the exact values of the SIX trigonometric functions of the given angle. Do not use a calculator.
-135 degree
Please help me!! Please show work on how you get the answer!!
Thanks!
Click here to see answer by lwsshak3(11628)

Question 911907: a square garden has an area of 1,600 square feet. how long is each side of the garden?
Click here to see answer by MathLover1(20849)

Question 912150: when changing 67,430,000 to scientific notation, how many places is the decimal point moved?
Click here to see answer by ewatrrr(24785)

Older solutions: 1..45, 46..90, 91..135, 136..180, 181..225, 226..270, 271..315, 316..360, 361..405, 406..450, 451..495, 496..540, 541..585, 586..630, 631..675, 676..720, 721..765, 766..810, 811..855, 856..900, 901..945, 946..990, 991..1035, 1036..1080, 1081..1125, 1126..1170, 1171..1215, 1216..1260, 1261..1305, 1306..1350, 1351..1395, 1396..1440, 1441..1485, 1486..1530, 1531..1575, 1576..1620, 1621..1665, 1666..1710, 1711..1755, 1756..1800, 1801..1845, 1846..1890, 1891..1935, 1936..1980, 1981..2025, 2026..2070, 2071..2115, 2116..2160, 2161..2205, 2206..2250, 2251..2295, 2296..2340, 2341..2385, 2386..2430, 2431..2475, 2476..2520, 2521..2565, 2566..2610, 2611..2655, 2656..2700, 2701..2745, 2746..2790, 2791..2835, 2836..2880, 2881..2925, 2926..2970, 2971..3015, 3016..3060, 3061..3105, 3106..3150, 3151..3195, 3196..3240, 3241..3285, 3286..3330, 3331..3375, 3376..3420, 3421..3465, 3466..3510, 3511..3555, 3556..3600, 3601..3645, 3646..3690, 3691..3735, 3736..3780, 3781..3825, 3826..3870, 3871..3915, 3916..3960, 3961..4005, 4006..4050, 4051..4095, 4096..4140, 4141..4185, 4186..4230, 4231..4275, 4276..4320, 4321..4365, 4366..4410, 4411..4455, 4456..4500, 4501..4545, 4546..4590, 4591..4635, 4636..4680, 4681..4725, 4726..4770, 4771..4815, 4816..4860, 4861..4905, 4906..4950, 4951..4995, 4996..5040, 5041..5085, 5086..5130, 5131..5175, 5176..5220, 5221..5265, 5266..5310, 5311..5355, 5356..5400, 5401..5445, 5446..5490, 5491..5535, 5536..5580, 5581..5625, 5626..5670, 5671..5715, 5716..5760, 5761..5805, 5806..5850, 5851..5895, 5896..5940, 5941..5985, 5986..6030, 6031..6075, 6076..6120, 6121..6165, 6166..6210, 6211..6255, 6256..6300, 6301..6345, 6346..6390, 6391..6435, 6436..6480, 6481..6525, 6526..6570, 6571..6615, 6616..6660, 6661..6705, 6706..6750, 6751..6795, 6796..6840, 6841..6885, 6886..6930, 6931..6975, 6976..7020, 7021..7065, 7066..7110, 7111..7155, 7156..7200, 7201..7245, 7246..7290, 7291..7335, 7336..7380, 7381..7425, 7426..7470, 7471..7515, 7516..7560, 7561..7605, 7606..7650, 7651..7695, 7696..7740, 7741..7785, 7786..7830, 7831..7875, 7876..7920, 7921..7965, 7966..8010, 8011..8055, 8056..8100, 8101..8145, 8146..8190, 8191..8235, 8236..8280, 8281..8325, 8326..8370, 8371..8415, 8416..8460, 8461..8505, 8506..8550, 8551..8595, 8596..8640, 8641..8685, 8686..8730, 8731..8775, 8776..8820, 8821..8865, 8866..8910, 8911..8955, 8956..9000, 9001..9045, 9046..9090, 9091..9135, 9136..9180, 9181..9225, 9226..9270, 9271..9315, 9316..9360, 9361..9405, 9406..9450, 9451..9495, 9496..9540, 9541..9585, 9586..9630, 9631..9675, 9676..9720, 9721..9765, 9766..9810, 9811..9855, 9856..9900, 9901..9945, 9946..9990, 9991..10035, 10036..10080, 10081..10125, 10126..10170, 10171..10215, 10216..10260, 10261..10305, 10306..10350, 10351..10395, 10396..10440, 10441..10485, 10486..10530, 10531..10575, 10576..10620, 10621..10665, 10666..10710, 10711..10755, 10756..10800, 10801..10845, 10846..10890, 10891..10935, 10936..10980, 10981..11025, 11026..11070, 11071..11115, 11116..11160, 11161..11205, 11206..11250, 11251..11295, 11296..11340, 11341..11385, 11386..11430, 11431..11475, 11476..11520, 11521..11565, 11566..11610, 11611..11655, 11656..11700, 11701..11745, 11746..11790, 11791..11835, 11836..11880, 11881..11925, 11926..11970, 11971..12015, 12016..12060, 12061..12105, 12106..12150, 12151..12195, 12196..12240, 12241..12285, 12286..12330, 12331..12375, 12376..12420, 12421..12465, 12466..12510, 12511..12555, 12556..12600, 12601..12645, 12646..12690, 12691..12735, 12736..12780, 12781..12825, 12826..12870, 12871..12915, 12916..12960, 12961..13005, 13006..13050, 13051..13095, 13096..13140, 13141..13185, 13186..13230, 13231..13275, 13276..13320, 13321..13365, 13366..13410, 13411..13455, 13456..13500, 13501..13545, 13546..13590, 13591..13635, 13636..13680, 13681..13725, 13726..13770, 13771..13815, 13816..13860, 13861..13905, 13906..13950, 13951..13995, 13996..14040, 14041..14085, 14086..14130, 14131..14175, 14176..14220, 14221..14265, 14266..14310, 14311..14355, 14356..14400, 14401..14445, 14446..14490, 14491..14535, 14536..14580, 14581..14625, 14626..14670, 14671..14715, 14716..14760, 14761..14805, 14806..14850, 14851..14895, 14896..14940, 14941..14985, 14986..15030, 15031..15075, 15076..15120, 15121..15165, 15166..15210, 15211..15255, 15256..15300, 15301..15345, 15346..15390, 15391..15435, 15436..15480, 15481..15525, 15526..15570, 15571..15615, 15616..15660, 15661..15705, 15706..15750, 15751..15795, 15796..15840, 15841..15885, 15886..15930, 15931..15975, 15976..16020, 16021..16065, 16066..16110, 16111..16155, 16156..16200, 16201..16245, 16246..16290, 16291..16335, 16336..16380, 16381..16425, 16426..16470, 16471..16515, 16516..16560, 16561..16605, 16606..16650, 16651..16695, 16696..16740, 16741..16785, 16786..16830, 16831..16875, 16876..16920, 16921..16965, 16966..17010, 17011..17055, 17056..17100, 17101..17145, 17146..17190, 17191..17235, 17236..17280, 17281..17325, 17326..17370, 17371..17415, 17416..17460, 17461..17505, 17506..17550, 17551..17595, 17596..17640, 17641..17685, 17686..17730, 17731..17775, 17776..17820, 17821..17865, 17866..17910, 17911..17955, 17956..18000, 18001..18045, 18046..18090, 18091..18135, 18136..18180, 18181..18225, 18226..18270, 18271..18315, 18316..18360, 18361..18405, 18406..18450, 18451..18495, 18496..18540, 18541..18585, 18586..18630, 18631..18675, 18676..18720, 18721..18765, 18766..18810, 18811..18855, 18856..18900, 18901..18945, 18946..18990, 18991..19035, 19036..19080, 19081..19125, 19126..19170, 19171..19215, 19216..19260, 19261..19305, 19306..19350, 19351..19395, 19396..19440, 19441..19485, 19486..19530, 19531..19575, 19576..19620, 19621..19665, 19666..19710, 19711..19755, 19756..19800, 19801..19845, 19846..19890, 19891..19935, 19936..19980, 19981..20025, 20026..20070, 20071..20115, 20116..20160, 20161..20205, 20206..20250, 20251..20295, 20296..20340, 20341..20385, 20386..20430, 20431..20475, 20476..20520, 20521..20565, 20566..20610, 20611..20655, 20656..20700, 20701..20745, 20746..20790, 20791..20835, 20836..20880, 20881..20925, 20926..20970, 20971..21015, 21016..21060, 21061..21105, 21106..21150, 21151..21195, 21196..21240, 21241..21285, 21286..21330, 21331..21375, 21376..21420, 21421..21465, 21466..21510, 21511..21555, 21556..21600, 21601..21645, 21646..21690, 21691..21735, 21736..21780, 21781..21825, 21826..21870, 21871..21915, 21916..21960, 21961..22005, 22006..22050, 22051..22095, 22096..22140, 22141..22185, 22186..22230, 22231..22275, 22276..22320, 22321..22365, 22366..22410, 22411..22455, 22456..22500, 22501..22545, 22546..22590, 22591..22635, 22636..22680, 22681..22725, 22726..22770, 22771..22815, 22816..22860, 22861..22905, 22906..22950, 22951..22995, 22996..23040, 23041..23085, 23086..23130, 23131..23175, 23176..23220, 23221..23265, 23266..23310, 23311..23355, 23356..23400, 23401..23445, 23446..23490, 23491..23535, 23536..23580, 23581..23625, 23626..23670, 23671..23715, 23716..23760, 23761..23805, 23806..23850, 23851..23895, 23896..23940, 23941..23985, 23986..24030, 24031..24075, 24076..24120, 24121..24165, 24166..24210, 24211..24255, 24256..24300, 24301..24345, 24346..24390, 24391..24435, 24436..24480, 24481..24525, 24526..24570, 24571..24615, 24616..24660, 24661..24705, 24706..24750, 24751..24795, 24796..24840, 24841..24885, 24886..24930, 24931..24975, 24976..25020, 25021..25065, 25066..25110, 25111..25155, 25156..25200, 25201..25245, 25246..25290, 25291..25335, 25336..25380, 25381..25425, 25426..25470, 25471..25515, 25516..25560, 25561..25605, 25606..25650