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Question 921172: In 12 minutes, a conveyor belt can move 1,000 bushels of corn into a storage bin. A smaller belt can move 1,000 bushels to the storage bin in 17 minutes. If both belts are used, how long will it take to move 1,000 bushels to the storage bin?
Click here to see answer by josgarithmetic(39613)

Question 921432: Pearl's company has just received and urgent order for its bathroom cabinets,which it makes in two styles,standard and de luxe.the order is for 'at least 100 bathroom cabinets of either variety,including at least thirty of the de luxe style.
The standard model takes two hours of assembly time and has variable costs of P40,whereas de luxe takes 5 hours of assembly time and has variable costs of P60.there are 400 hours in total available for assembly.the equipment can be used to assemble either style of cabinet in any combination.other reasons dictate that atleast as many standard cabinets as de luxe cabinets must be made.the company wishes to minimize its variable costs of production on this special order.
A.formulate this problem as a linear programming problem
b.graph the constraints,shading the unwanted region
c.recommend the best product mix for the company.what is the variable cost incurred
Click here to see answer by Theo(13342)

Question 728849: Five men agree with a sixth nen to subscribe a sum of money for a chit fund.the first five are to be subscribe Rs15 each and the sixth Rs 5 less than the average of all the six . The sixth men subscribe
Click here to see answer by randipsingh(1)

Question 922018: Alex drove 406 miles in hours and Carla drove 396 miles in 6 hours during a family trip. Who had the fastest average speed
Click here to see answer by Alan3354(69443)

Question 922018: Alex drove 406 miles in hours and Carla drove 396 miles in 6 hours during a family trip. Who had the fastest average speed
Click here to see answer by MathLover1(20849)

Question 922101: The length of a rectangle is five times the width. If the perimeter is 60, find the length and the width
Click here to see answer by ewatrrr(24785)

Question 922291: If Sally walked 1⁄2 mile in 1⁄4 hour, how fast, in miles per hour, was she walking?
Click here to see answer by IBMath(7)

Question 922347: Eight times a certain number is twenty more than four times the number. Find the number.
Choices:
a. 3
b. 4
c. 5
d. 6
Click here to see answer by Cromlix(4381)

Question 922513: If I have a 67% right now but got a 95% on a test what would my new percentage be?
Click here to see answer by ewatrrr(24785)

Question 922760: solving by elimination
5x-7y=-12
x-4y=-3
how do i solve ? i continue to get stuck when i find Y is it just no solution ?
Click here to see answer by Fombitz(32388)

Question 922998: 145 miles on 9 gallons of gas . whats the rate and unit rate ?
Click here to see answer by Alan3354(69443)

Question 923146: If f(x) = 3x^2 � x and g(x) = 2+2x find (fog)(x)?
Click here to see answer by Fombitz(32388)

Question 923317: What is different between a simple interest and a compound interest,frm year1-3
Click here to see answer by Alan3354(69443)

Question 923345: a)what is the interest paid on a loan of $750 at 7.5% simple interest for 2 years?
I got 1.125%, please correct me if the answer is wrong and how to get the right answer
b) what is the final amount to pay back?
Click here to see answer by ewatrrr(24785)

Question 923347: Bob borrows a certain amount of money. interest compounds annually at a rate of 8%. At the end of five years he has to pay back $1469.33 in total. What amount did he borrow?
Please Help I am stuck with this question
Click here to see answer by ewatrrr(24785)

Question 923414: if your phone charges a flat fee of $50 every month as well as $0.10 for every minute plus 6% tax if i paid $65.72 how many minutes did i spend making phone calls??
Click here to see answer by ewatrrr(24785)

Question 923575: Using synthetic division to divide x^3-8x+7 by x-2 quotient and remainder
Click here to see answer by ewatrrr(24785)

Question 923508: 852 digits are used to number the pages of a book consecutively from page 1. How many pages are there in the book?
Click here to see answer by josmiceli(19441)

Question 923508: 852 digits are used to number the pages of a book consecutively from page 1. How many pages are there in the book?
Click here to see answer by Alan3354(69443)

Question 923616: A car worth $12000, is purchased at the beginning of 2013, with a deposit of $2000. The remainder is borrowed from the bank, with interest compounding annually, and paid off in monthly instalments of $349.92, until the end of 2015.
What was the annual compound interest rate from the bank?
I got 1.71%.
Can anyone please help me work out the solution for this question?? :(
All your answers will be appreciated
thank you
Click here to see answer by ewatrrr(24785)

Question 923615: Wilson invests $4000 at 6% p.a. with interest compounding monthly for 4 months.
a)what is the monthly interest rate?
b) find the amount of interest earned by calculating the simple interest for 4 months. DO NOT ROUND except for the final balance, which should be rounded to 2 decimal places.
can someone help e solve this question?:(
Click here to see answer by rfer(16322)

Question 923514: What day of the week is March 12, 2012.(In the year 2012, there are exactly 29 days in February.)

Click here to see answer by richwmiller(17219)

Question 923621: y= a^x + 4
a) what is the value of a?
b) create a function of the form y= a^x + k, which has the same value of a, but has a y intercept of 10
Click here to see answer by MathLover1(20849)

Question 923550: 14. The solutions to (2x+1)^2+x(2x-9)-5=0 are:
A x= -1/2 and x=4/3
B x= -1 and x=4
C x=0 and x= -2
D x= -2/3 and x= -1
E x=1 and x= -4

Click here to see answer by ewatrrr(24785)

Question 923510: What day of the week is March 12, 2012(In the year 2012, there are exactly 29 days in February.)
Click here to see answer by Alan3354(69443)

Question 923747: The polynomial -16t^2 + 32t + 4 gives the height, in feet,
that a tossed ball reaches in t seconds. If the ball reaches a
maximum height after one second, what is that height? replace t with 1 . i got 220 somehow but i dont think its correct
Click here to see answer by ewatrrr(24785)

Question 923796: Find the derivative of
Sorry I was unable to find the appropriate category for this question.
So far I have come up with
Is this correct so far? What would be my next step? Could you finish this for me please?
Thank you for your time.

Click here to see answer by richard1234(7193)

Question 923328: In a certain fraction, the denominator is 2 less than the numerator. If 1 is added to both the numerator and denominator, the resulting fraction is equal to
9/7. Find the original fraction.
Click here to see answer by ankor@dixie-net.com(22740)

Question 924134: The lengths of the sides of a triangle are consecutive integers. Find the length of the longest side of the triangle if the perimeter of the triangle is 252 feet?
Click here to see answer by ewatrrr(24785)

Question 924341: Find the sales tax and the total price on the purchase of a $320 dvd player where the sales tax rate is 7.5%
Click here to see answer by TimothyLamb(4379)

Question 924664: Geometric sequences
Write the first five terms of this geometric sequence.
a1 = -64,fifth term is -4
Click here to see answer by MathLover1(20849)

Question 924807: what is the least positive integer with a squre root greater than 8
Click here to see answer by MathLover1(20849)

Question 925243: the product of my three digits is 15. The sum of the first and third digit is 1 less than the second digit. The sum of the second and third digit is twice as large as the first digit. Who am I?
Click here to see answer by ewatrrr(24785)

Question 925622: I have a 92 average in history, but I made a 33 on a history test. How much will that drop my grade?
Click here to see answer by Edwin McCravy(20054)

Question 925620: TC is planning to build his new house. To meet the building expenses,he wants to deposit enough money in an account to be able to withdraw P10000 each month for the next 6 months.the account pays 12% interest per year compounded monthly.how much should TC deposit in the account today to have enough for these 6 withdrawals?
Click here to see answer by josmiceli(19441)

Question 925837: if there are 18.5 centimeters then how many meters are there.
Click here to see answer by Alan3354(69443)

Question 926124: Partial fraction decomposition
2x^2 -x +4 / x^3 +4x I put irreducible and got it wrong
Click here to see answer by josgarithmetic(39613)

Question 926124: Partial fraction decomposition
2x^2 -x +4 / x^3 +4x I put irreducible and got it wrong
Click here to see answer by MathTherapy(10549)

Question 926035: a fruit seller bought 75kg apples at 30 rupees per kg. He sold one third apples at a loss of 5%. At what rate should be sell the remaining. So that his overall gain is 10%?
Click here to see answer by josmiceli(19441)

Question 926654: factor completely.
m^2 - 9n^2 + 2m - 6n
Click here to see answer by MathLover1(20849)

Question 927344: The midterm exam scores in a large stat class in a certain university is normally distributed with a mean score of 60 and a standard deviation of 12.
a. Find the probability that the student will get a score greater than 65?
b. Find the probability that the student will get a score less than 57?
c. If there are 200 students. How many of them got a grade of less than 55?
d. If the highest 70% of the class passed, what is the lowest passing score?
Click here to see answer by ewatrrr(24785)

Question 927437: 1. Find the range values for f(x) = -5x when the domain values are 1, 2, 3, and 4.

2. (0, 1), (1, 4), (2, 7), (3, 10) are ordered pairs for y = 3x - 1.
Thank you for the help!
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