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Question 38864:
Click here to see answer by fractalier(6550)

Question 38945: I have been trying to figure out this problem and I keep coming up with the wrong answer. I believe I am doing the formula right but even
my husband can't come up with the right answer. Please help and Thank you.
cindy
Click here to see answer by Earlsdon(6294)

Question 39354: a 16 foot guywire reaches from the top of a pole to a point on the ground 9 feet from the bottom of the pole?

Click here to see answer by checkley71(8403)

Question 39355: rationalize the denominator

and

Click here to see answer by Nate(3500)

Question 39785: There are 9 golf balls in total. One of the others and you need to figure out which one is it.
You can only use the scale twice.
How do you figure which golf ball is the heavy one.
I REALLY NEED HELP ONTHIS QUESTION, I WILL GET BONUS MARKS FOR THIS QUESTION ON THE TEST.
Click here to see answer by stanbon(75887)

Question 39895: sin x=1/4 and 0 < (or equal to) x < (or equal to) pie/2, the cos x=?
1. square root 7/ 4
2. Square root 15/ 4
3. 3/4
4. 1/ square root of 15
5. 1/ square root of 17
Click here to see answer by fractalier(6550)

Question 23761: Factor
5A+2XB-5B-2AX
Click here to see answer by fractalier(6550)

Question 40464: how can I find the equations if its a word problem???can somebody give me some ideas on how??pleaseeeeeeeeeeeeeeee...........
Click here to see answer by Nate(3500)

Question 40902: PLEASE help me on this question. It is on a take home test that is due TOMMOROW.
2. Give two solutions to the equation: determinant:
1 x y
-1 2 -2 =0
2 4 6
Thank you very much
Click here to see answer by stanbon(75887)

Question 40913: PLEASE help me with these two problems. These are on a take home test that are due TOMMOROW.
22. Use a determinant to find an equation of the line that passes through the center of the circle (x+3)^2+(y-2)^2=7 and the point (1,4).
15. Use the inverse matrix method to solve the system of linear equations.
6x-6y-5z=11
3x+6y-z=6
9x-3y+z=0
Click here to see answer by venugopalramana(3286)

Question 41949: consider the function f(x) = (cx)/ (2x + 3) , where x is not ewual to -3/2. Find all values of c (if any) for which f(f(x)) = x
Click here to see answer by psbhowmick(878)

Question 41947: Graph the following ewuation and compute the area it encloses:
abs(2x -10) + abs (5y - 10) = 20
Click here to see answer by psbhowmick(878)

Question 42223: I hate math i never can do anything, i end up with a D in math..... Well so this is my problem. I guess it's my study habit. What helps you study for a test really really well. Do you spend like 4 hours studying or i really dont know what else to do..... I need a good study method.
Click here to see answer by fractalier(6550)

Question 42303: At 9:00am on the super sale day at Clothing city, Amy saw the coat she wants priced at $65.00. Amy only has $65.00. Every hour the price on the coats will be reduced 10% from the previous hour's price.
1. At what time will Amy be able to buy the coat for $46.00 or less, provided the coat is still avaliable?
2. Explain in detail how you found your anwser.
Click here to see answer by psbhowmick(878)

Question 43588: The length of one of the equal legs of an isosceles triangle is 8 cm less than 4 times the length of the base. If the perimeter is 29 cm, find the length of one of the equal legs.
Click here to see answer by Nate(3500)

Question 43699: Find two consecutive integers such that the sum of 2 times the first integer and 4 times second integer is 46.
Click here to see answer by Nate(3500)

Question 44179: Sheila noted that if she took her apartment number and increased it by 6,the result was a perfect square. She also noticed that if she decreased her apartment number by 6, the result was the square root of that perfect square. What is the apartment number?
Click here to see answer by stanbon(75887)

Question 44176: Sheila noted that if she took her apartment number and increased it by 6,the result was a perfect square. She also noticed that if she decreased her apartment number by 6, the result was the square root of that perfect square. What is the apartment number?
Click here to see answer by vihits13(20)

Question 44178: The sum of a number and its cube is 1458275238. What is the number?
Click here to see answer by checkley71(8403)

Question 44680: Place the correct symbol ( <, >, = ) for the following expressions.
|34| __ |-34|
|-10| __ |5|
|-2/3| __ |2/3|
|-34| __ -|-34|
Click here to see answer by tutorcecilia(2152)

Question 44918: If x is an acute angle and sin 2x = a find sin x + cos x
Click here to see answer by stanbon(75887)

Question 44919: Alice has four cats. She decided to weigh them in pairs. Silly and Pitty together weighed 110 lbs. Pitty and Neta together weighed 103 lbs., and Neta and Eta toghether weighed 108 lbs. How many pounds would Silly and Eta weigh together?

Click here to see answer by abhijitvakil(7)

Question 44917: a small corporation borrowed $500,000 to expand its product line. Some of
the money was borrowed at 9%, some at 10% and some at 12%. How much was
borrowed at each rate if the annual interest was $52, 000 and the amount
borrowed at 10% was two and a half times the amount borrowed at 9%?
Click here to see answer by josmiceli(19441)

Question 45001: Find the slope of the line passing through the points (0, �3) and (7, �5).
Click here to see answer by Earlsdon(6294)

Question 45000: Find the slope of the line passing through the points (1, 2) and (3, 6).
Click here to see answer by tutorcecilia(2152)

Question 44999: Determine the x and y intercepts for the following equation: 3x + y = 3.
Click here to see answer by tutorcecilia(2152)

Question 45125: Write the equation of the line that passes through point (0,9) with a slope of 6.
Click here to see answer by Nate(3500)

Question 45125: Write the equation of the line that passes through point (0,9) with a slope of 6.
Click here to see answer by abhijitvakil(7)

Question 45124: Complete the ordered pairs for this equation 2x + y = 10 (5, ), ( ,10), ( ,-2), (0, )
Click here to see answer by Nate(3500)

Question 45126: Determine which TWO equations represent perpendicular lines.
(1) y = 2x - 9 or (2) y = 1/2x + 9 or (3) y = -1/2x + 9 (4) y = 1/2x - 9
Click here to see answer by venugopalramana(3286)

Question 45232: Find the slope and y-intercept.
x=-9
I thought it to be slope: 0; y-intercept: (0,-9) not sure if this is correct.
Click here to see answer by checkley71(8403)

Question 45230: 3x + 2y = 6
Click here to see answer by rapaljer(4671)

Question 45256: Determine which TWO equations represent parallel lines.
a) y=6x-4 b) y = 6x + 4 c) y = 6x + 3 d) y = 1/6x -4
Click here to see answer by Nate(3500)

Question 45412: (4x+3y)3=
(-4x+3y)(4x+3y)
Click here to see answer by DesperateHelp(1)

Question 45572: A coat was priced at $60. At a sale, the coat sold for $48. What was the percent of discount on the coat?
Click here to see answer by adamchapman(301)

Question 45573: Pamela owns 36% of the stock of a corporation and sells 2/3 of her stock at a 10% profit. What percent of this stock does she own after this transaction?
Click here to see answer by adamchapman(301)

Question 45584: Nina recieved a gift of $12,000 from her grandmother. She invested all of it at 12% interest. What is the total yearly interest from the investment?
Click here to see answer by stanbon(75887)

Question 45589: Earl lost 10 pounds in 3 months from his original weight of 80 pounds. Find the percent of his decrease in weight?
Click here to see answer by Nate(3500)

Question 46402: write the equation of the line with a slope of 3/7 passing through the points (9, -2)
Click here to see answer by tutorcecilia(2152)

Question 47055: An arithmetic student needs an average of 70 or more to receive credit for the course. She scored 82, 64, and 98 on the first three exams. Write an inequality representing the score she must get on the last test to receive credit for the course.
Click here to see answer by Nate(3500)

Question 47170: The length of a rectangle is 4 in. more than twice its width. If the perimeter of the rectangle is 26 in., find the width of the rectangle.
Click here to see answer by pizza(14)

Question 48717: A bell rings every 2 hours, a second bell rings every 3 hours, and a third bell rings every 4 hours. If all 3 bells ring at 9:00 AM., at what time will all 3 bells next ring?
Click here to see answer by checkley71(8403)

Question 49092: Three and a half punds of peaches cost $1.68 How much will two and a half pounds cost? please put explation thank you
Click here to see answer by AnlytcPhil(1806)

Question 49097: During a 20-SONG sequence on a popular radio station, 8 soft-rock,7 hard-rock,and 5 rap songs are played at random. You tune in to the station.
a) What is the probability that a hard rock song is playing?
b) What are the odds that a rap song is playing?
c) What is the probability that a soft-rock song or a hard-rock song is playing?
Click here to see answer by checkley71(8403)

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