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Question 870078: I keep having issues trying to figure out this problem. Anyone help?
A 75% alcohol solution is to be mixed with 50% alcohol solution to obtain 12 liters of a 60% alcohol solution? How many liters of the acid 75% solution should be used?
Click here to see answer by Theo(13342)

Question 870183: Help!!
At Lowes home improvement center, halogen light bulbs cost $12.50 each and fluorescent bulbs cost $8.00 each. One day the recepits for a total of 376 bulbs were $3683. How many halogen bulbs were sold?
Click here to see answer by Alan3354(69443)

Question 870185:

The perimeter of a rectangular garden is 195 feet. The length is 5 feet more than one and one hold times the width. Find the width of the garden.
Anyone please help me? Im having issues figuring this one out.
Click here to see answer by checkley79(3341)

Question 870171: I need help with this two equations six-step method problem.
Holly White invested $8000 in two bank accounts. One account pays 3% simple interest, and the other pays 2% simple interest. If she earns $235 annually in interest from the two accounts. how much did she originally invest at 2%?
A. $500
B. $1500
C. $3000
D. $4500
Click here to see answer by Alan3354(69443)

Question 870325: a rectangle is given. perimeter is 108.the width is x and the length is 2x.calculate width and calculate the area
Click here to see answer by josgarithmetic(39613)

Question 870406: I am still not able to figure this one out. Can someone show me step by step how to get the answer since I have a page of these to do. Thank you.
Holly White invested $8000 in two bank accounts. One account pays 3% simple interest, and the other pays 2% simple interest. If she earns $235 annually in interest from the two accounts. how much did she originally invest at 2%?
A. $500
B. $1500
C. $3000
D. $4500'
Click here to see answer by rothauserc(4718)

Question 870491: Phillies' second baseman, Chase Utley, has a batting average of .289. Assume that's the probability of him getting a hit in any
single at bat. If he has three at bats, find the probability that :
a. He gets three hits.

b. He gets no hits.

c. He gets at least one hit.

Click here to see answer by ewatrrr(24785)

Question 870495: Help!
Use scientific notation to solve the following problem. Write your answer without exponents.
The weight of an average bird feather is about 1.25x 10^-3 pound. How much would 8000 bird feathers weigh?
Click here to see answer by Alan3354(69443)

Question 870535: If you buy 12 lb of Possum meat for $2/lb, then 20 lb for $1.50/lb & 7 lb for $4/lb,the average price you paid was $2.43/lb, right?

Click here to see answer by JulietG(1812)

Question 870577: consider the polynomial P(x)=x^3+3x^2+(3-k)x+1-k where k is a constant.
a, show that P(-1)=0 for any value of k.
b, find all solution to the equation P(x)=0 if k=-1
Click here to see answer by math1239028(4)

Question 870701: I need help figuring out how to divide this polynomial.
(2y^4+4y^2-12) / (y-1)
Click here to see answer by ewatrrr(24785)

Question 870709: I Had 3 Tests and i want to know my average. my answers are 78, 83, 91
Please Answser ASAP
Click here to see answer by Fombitz(32388)

Question 870915: At Lowes home improvement center, halogen light bulbs cost $12.50 each and fluorescent bulbs cost $8.00 each. One day the recepits for a total of 376 bulbs were $3683. How many halogen bulbs were sold?
Click here to see answer by lwsshak3(11628)

Question 870944: Please help me solve this equation: 3(2x-1)-10x
Click here to see answer by ben720(159)

Question 870940: It is 3.6 miles from Steve's house to the skating rink. Estimate the distance from Steve's house to the skating rink.

Click here to see answer by Fombitz(32388)

Question 870939: -
I am confused how to work this problem.
An airplane can fly downwind a distance of 800 miles in 1.6 hours. The return trip against the same wind takes 2 hours. Find the speed of the wind.
Click here to see answer by josmiceli(19441)

Question 871017: The perimeter of a rectangular garden is 250 feet. The length is four feet less than twice the width. Find the width of the garden.
Click here to see answer by josgarithmetic(39613)

Question 871106: The graph of f(x)=ax^2. Determine the eqaution of f~1
Click here to see answer by rothauserc(4718)

Question 871190: Help!
Since the square of y is y^2 and the square of 13 is 169, why isn't the square of (y+13) equal to y^2 +169?
Click here to see answer by Fombitz(32388)

Question 871277: the perimeter of a rectangle garden is 250 ft. The length is four feet less than twice the width. find the width of the garden
A. 100 ft
b. 43 ft
C. 82 ft
D. 25ft
Click here to see answer by ewatrrr(24785)

Question 871465: Anyone can help?
If a ball is shot upward from ground level with an initial velocity of 136 feet per second, after t seconds, its height h in feet is given by the formula h=-16t^2 + 136t. After how many seconds will it hit the ground?
Click here to see answer by mananth(16946)

Question 871829: the cicrumference is 20 pie find the area of the sgement?
Click here to see answer by richwmiller(17219)

Question 871919: Graph y=x^2-1
and graph y=-3x^2
label the vertex and the axis of symmetry

that's the question, but my main problem is I'm not sure what to label.. I already graphed it, I just don't know what I'm suppose to label

Click here to see answer by josgarithmetic(39613)

Question 871973: Evaluate arctan (√3)
Click here to see answer by ewatrrr(24785)

Question 871972: Given equations 2cos-√3=0, 0 ≤o≤ 2π, then the solution are?
Click here to see answer by ewatrrr(24785)

Question 872028: suppose you roll two dice. find the number of elements in the event space of rolling a sum of 2
Click here to see answer by Fombitz(32388)

Question 872287: Find the solution set for x^4 - 12x^2 + 32 = 0
Can you please help me out? Thanks so much in advance:)
Click here to see answer by josgarithmetic(39613)

Question 872291: Solve
a)4(2m/m+3)^2 + 5(2m/m+3) - 6 = 0
Can you please help me out? Thanks so much in advance:)
Click here to see answer by mananth(16946)

Question 872286: A lot is in the shape of a right triangle. The shortest side is 50 meters . The longest side is 110 meters less than twice the middle side . How long is the middle side
Can you please help me out? Thanks so much in advance:)
Click here to see answer by Fombitz(32388)

Question 872427: the next number in pattern: 3,-6,12,4,20
Click here to see answer by Edwin McCravy(20054)

Question 871739: compute the volume of the solid formed by revolving the region bounded by y=11-x, y=0 and x=0 about the x-axis
Thank you
Click here to see answer by Fombitz(32388)

Question 872479: A pair of shoes usually sells for $67. If the shoes are 20% off, and sales tax is 7%, what is the total price of the shoes, including tax?
Click here to see answer by ewatrrr(24785)

Question 872543: I have a 73.76 in my chemistry class, My final is worth 20% of my grade, what do I need to get on the final to atleast have a 70 in the class?
Click here to see answer by Alan3354(69443)

Question 872555: Solve
a) 3p^(-1) + 2p(p+1)^(-1) = p^(-1)
Can you please help me out? Thanks so much in advance:)

Click here to see answer by josgarithmetic(39613)

Question 872554: Solve
a) 7p^(-1) + 2p^(-2) - 4 = 0
Can you please help me out? Thanks so much in advance:)

Click here to see answer by lwsshak3(11628)

Question 872660: The mean of 700 farmers in a particular area is $125 and standard deviation of $10. How many farmers earn more than $125
Click here to see answer by ewatrrr(24785)

Question 872644: 4�[(3+4)�2]
Click here to see answer by KMST(5328)

Question 872799: Find the equation of the quadratic function with vertex (6,-2) and zeros of 2 and 10
Can you please help me out? Thanks so much in advance:)
Click here to see answer by reviewermath(1029)

Question 872804: Simplify
a)(2x)/ (x+3) - (5x)/ (x^2+x-6) + (x)/(x-2) - (3x)/(x+3)
Can you please help me out? Thanks so much in advance:)
Click here to see answer by josgarithmetic(39613)

Question 872792: Write each equation in the form y = a(x-h)^2+k
a) y = 2x^2 + 4x + 7
b) y = 2x^2 + 4x + 5
c) y = x^2 - 6x + 8
d) y = -5x^2 - 20x - 30
Can you please help me out? Thanks so much in advance:)
Click here to see answer by josgarithmetic(39613)

Question 872784: What are the dimensions of a largest rectangular field which can be enclosed by 1200 cm of fencing?
Can you please help me out? Thanks so much in advance:)
Click here to see answer by Seutip(231)

Question 872805: Simplify
a)(13/35+2x-x^2 - 1/x+5) � ( 1/ x+5 +1 )
Can you please help me out? Thanks so much in advance:)
Click here to see answer by mananth(16946)

Question 872956: Find the number of distinguishable permutations in the letters in the words puppy and letter
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