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Question 1165978: Two brothers can do a job together in 6 hours. Working alone, the younger brother takes 2 hours longer than his older brother how long does each boy take when doing the job alone?
Thank you!
Click here to see answer by josgarithmetic(39613)

Question 1165976: It took Jim 25 minutes to ride to the bicycle shop and 1 hour and 15 min to walk home. If he can ride his bike 8 km/hr faster than he can walk, how far is the repair shop?
Thank you!
Click here to see answer by josgarithmetic(39613)

Question 1165977: How much pure water must be mixed with 4 pints of 50% developer to produce a mixture that is 32% developer?
Thank you!
Click here to see answer by josgarithmetic(39613)

Question 1165977: How much pure water must be mixed with 4 pints of 50% developer to produce a mixture that is 32% developer?
Thank you!
Click here to see answer by greenestamps(13195)

Question 1165986: its nine o'clock . how long will it be before both hands are pointing in the same direction?
Click here to see answer by Theo(13342)

Question 1165986: its nine o'clock . how long will it be before both hands are pointing in the same direction?
Click here to see answer by greenestamps(13195)

Question 1166005: 2tan^2x=3secx-3
Click here to see answer by Theo(13342)

Question 1166005: 2tan^2x=3secx-3
Click here to see answer by greenestamps(13195)

Question 1166046: A ball is thrown upward with an initial velocity of 30 feet per second from a point that is 24 feet above the ground. The height (h) in feet of the ball at time t (in second) is given by the equation: h(t)= -16t^2+30t+24
a) at what time did the ball reach its maximum height?
b) what was the maximum height?
Click here to see answer by solver91311(24713)

Question 1166045: Two brothers can do a job together in 6 hours. Working alone, the younger brother takes 2 hours longer than his older brother how long does each boy take when doing the job alone?
Click here to see answer by solver91311(24713)

Question 1166048: Two brothers can do a job together in 6 hours. Working alone, the younger brother takes 2 hours longer than his older brother how long does each boy take when doing the job alone?
Click here to see answer by josgarithmetic(39613)

Question 1166049: A ball is thrown upward with an initial velocity of 30 feet per second from a point that is 24 feet above the ground. The height (h) in feet of the ball at time t (in second) is given by the equation: h(t)= -16t^2+30t+24
a) at what time did the ball reach its maximum height?
b) what was the maximum height?
Thanks so much!
Click here to see answer by ikleyn(52754)

Question 1166061: A ball is thrown upward with an initial velocity of 30 feet per second from a point that is 24 feet above the ground. The height (h) in feet of the ball at time t (in second) is given by the equation: h(t)= -16t^2+30t+24
a) at what time did the ball reach its maximum height?
b) what was the maximum height?
Click here to see answer by htmentor(1343)

Question 1166008: -1-rad3 tan x/2=0
Click here to see answer by Alan3354(69443)

Question 1166195: At the grocery store, 3 pints of ice cream cost $5.91. How much would 40 pints of ice cream cost

Click here to see answer by josgarithmetic(39613)

Question 1166195: At the grocery store, 3 pints of ice cream cost $5.91. How much would 40 pints of ice cream cost

Click here to see answer by ikleyn(52754)

Question 1166209: hardie has decided to invest 1000 dollars at the end of each month for 5 years. If his rate of return is 6% compounded monthly, what will be the value of his investment 5 years later.
Click here to see answer by ikleyn(52754)

Question 1166318: https://docs.google.com/document/d/1M9-lDEZf2bf3uM0PFiOjx7pe_5P0S6B90lFydTfPnwk/edit?usp=sharing
Click here to see answer by solver91311(24713)

Question 1166317: Here is the link to the question of the test, this is a copy not the actual test.
https://docs.google.com/document/d/1M9-lDEZf2bf3uM0PFiOjx7pe_5P0S6B90lFydTfPnwk/edit?usp=sharing
Click here to see answer by solver91311(24713)

Question 1166330: If the general solution to a system of equations with infinite solutions is
(2t-2,5t+1,t), then what is the particular solution that goes with
t=0?
Click here to see answer by ikleyn(52754)

Question 1166358: Place 10 coins in five straight lines so that each line contains exactly four coins. Can you
arrange four coins so that if you choose any three of them (i.e., no matter which three of the four
you pick), the three coins you chose form the corners of an equilateral triangle?
Click here to see answer by ikleyn(52754)

Question 1166417: In a certain region, the electric potential due to a charge distribution is given by the equation V(x,y,z) = 3x^2y^2+ yz^3-2z^3x, where x, y,andzare measured in meters and Vis in volts. Calculate the magnitude of the electric field vector at the position (x,y,z) = (1.0, 1.0, 1.0).
Click here to see answer by ikleyn(52754)

Question 1166414: In the NBA this season, the Golden State Warriors has a standing of 15 wins
with 50 losses. The 8th-seeded Portland Trailblazers meanwhile has a standing of 35 wins and 39 losses and was included in the playoffs. Assuming that the Warriors wins all their remaining games, how many games will it take for them to get ahead of the Trailblazers?

Click here to see answer by solver91311(24713)

Question 1166572: 45 students stand in a queue. If 10 flags are placed between every 2 student, how many flag are there altogether?
Click here to see answer by ikleyn(52754)

Question 1166703: The larger of two numbers is 15 more then twice the smaller number. if the sum of the numbers is 60 find the numbers. put the smaller number first and the larger number second.
Click here to see answer by ikleyn(52754)

Question 1166702: i am a number between 200 and 300. THE SUM OF MY DIGITS IS 10. if you add me to my reversed digits, i am equal to 767. what number could i be?
Click here to see answer by ikleyn(52754)

Question 1166717: A theatre has 20 rows of chairs . The first row has 16 chairs , the second has 18, the third has 20 , and so on . In total , the theatre seats how many people?
Click here to see answer by dkppathak(439)

Question 1166721: The length of a new rectangular playing field is 7 yards longer than double the width. If the perimeter of the rectangular playing field is 260 yards, what are its dimensions?
Click here to see answer by ikleyn(52754)

Question 1166770: Pls: https://docs.google.com/document/d/1gqGkOnOxKcKdUQsqt_TPzh0fV3V0oGMNY-zG1b2d2ac/edit?usp=sharing
Click here to see answer by solver91311(24713)

Question 1166783: Manufacturer of chocolate candies has a daily cost defined by C(x)=600-1x+0.001x^2 where C is the total and x is the number of chocolate candies produced. What number of chocolate candies will result to a minimum cost? What is the minimum daily cost?
Click here to see answer by josgarithmetic(39613)

Question 1166791: 1.

b) Find the value of a and b in f(x) = ax^2 + b given that (−1, 5) is a point on the curve and the slope of the tangent at x = 1 is 7.

Click here to see answer by solver91311(24713)

Question 1166875: A motion of a particle on a straight line is given by displacement function :
s(t)= -49t + 63t^2 -15t^3 + t^4 for t≥0 where s is in meters and t is in seconds.
A) when is the particle at rest?
B) when is the particle moving in the negative direction?
C) When is the particle slowing down?
Click here to see answer by ikleyn(52754)

Question 1166936: Find three consecutive positive odd integers in which the product of the smallest and the largest interger is 357
Click here to see answer by ikleyn(52754)

Question 1166936: Find three consecutive positive odd integers in which the product of the smallest and the largest interger is 357
Click here to see answer by greenestamps(13195)

Question 1166946: The school park has a rectangular flower bed measuring 15 meters by 20 meters. The school administrators plan to double the area by providing a fence of uniform distance around the flower bed. Find the area and the perimeter of the fence to the nearest hundredths.

Click here to see answer by josgarithmetic(39613)

Question 1166938: The school park has a rectangular flower bed measuring 15 meters by 20 meters. The school administrators plan to double the area by providing a fence of uniform distance around the flower bed. Find the area and perimeter of the fence to the nearest hundredths.
Click here to see answer by Theo(13342)

Question 1166930: The average mark on a math exam was 70% with a standard deviation of 2.5%. Kane scored 76%. Determine Kanes percentile if the distribution of the exam marks is bell shaped.
Click here to see answer by Boreal(15235)

Question 1166929: Ravi's math contest result put him in the 97th percentile. If
4000 students competed, how many had a score higher than Ravi's score?
Click here to see answer by Boreal(15235)

Question 1166989: Hi there! Help would be super appreciated. This is for Calculus homework, but idk which category this would fit under.
Find the points at which the graph of the equation has a vertical or horizontal tangent line.
81x^2+64y^2+1296x-1152y+5184=0
Click here to see answer by ikleyn(52754)

Question 1166988: Hi there! Help would be super appreciated. This is for Calculus homework, but idk which category this would fit under.
Find all points on the graph of y^3-27y=x^2-90 at which the tangent line is vertical.
Click here to see answer by ikleyn(52754)

Question 1166993: ∫(x^4 -2x^2)^4 (4x^2 - 4)dx
What would be the answer of this integration question? Plz tell the very in a very basic manner along with formula because I haven't much idea about integration
Click here to see answer by ikleyn(52754)

Question 1166994: Help would be very much appreciated! This is for my calc work, but I was not sure where to put it in the categories.
Find the derivative of the function:
y=(7)/(squareroot x)+2
So: 7 all over (square root x) + 2.
Click here to see answer by Edwin McCravy(20054)

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, 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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, 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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, 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