12/18/16

please answer x÷5<4=
solve
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12/18/16

Newspapers...
A survey recently conducted to find out the number of applicants that applied for jobs in 3 newspaper establishments revealed that 70 applied to newspaper A, 65 applied to newspaper I and 85... more
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12/13/16

Math Simplify Problem
How can i simplify x^4 - 2xy - y^2 + 2x^3 . i have tried maybe over 100 times i used the apps for math solving they didnt help . Can this be simplified because the teacher gave this to us
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12/13/16

Simplification
The basic hourly rate for a weekly paid worker is $ 80 and any hours above 40 are paid at $120. Tax is paid at a rate of 25% on any earnings above $800 a week. Assuming hours worked per week (H)... more
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12/09/16

The population of a certain inner-city area is estimated to be declining according to the model P(t) = 531,000e−0.013t, where t is the number of years from th
The population of a certain inner-city area is estimated to be declining according to the model P(t) = 531,000e−0.013t, where t is the number of years from the present. What does this model predict... more
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12/09/16

Julie wants to build a sidewalk of uniform width around her garden.
Julie wants to build a sidewalk of uniform width around her garden. Her garden is rectangular, and its dimensions are 20 feet by 30 feet. She has enough pavers to cover 900 square feet and wants to... more
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12/09/16

60 gram of gold, need to make 12 cones with a radius of 0.5 centimeters and height of 1 cm with gold. Gold weighs 19.32 grams pcc does she have enough gold?
We didnt learn about weight. How to do this?
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12/09/16

Mr.B's car travels five laps per minute and Mrs.May's travels eight laps per minute. How long till Mrs.May laps Mr.B
Go cart race  
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12/08/16

How many members were in the club? How much did each one contribute?
The members of a computer club each contributed an equal amount to buy a printer. If there had been three more members, each member would have contributed $10 less. If there had been two fewer... more
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12/08/16

The measure of the supplement of an angle is 5 times that of its complement. Find the measure of the complement
measure of the supplement of an angle is 5 times that of its complement. Find the measure of the complement
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12/08/16

Word problem
Pure acid is added to a 10% solution to obtain 90L of 51% solution. What amounts of each should be used? How many liters of 100% pure acid should be used to make a solution?
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12/08/16

HELP PLEASE!!!
If Taylor does a job in 132 hours and with the help of Michelle they can do it together in 33 hours, how long would it take Michelle to do it alone?   ____ Hours
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12/08/16

Solve the problem- precalc
A. $20000.  B.$61000.  C. $18000.  D. $41000   A 122000 trust is to be invested in bonds paying 7%, CDs paying 5%, and mortgages paying 9%. The bonds and cds investment must equal the mortgage... more
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12/08/16

2x^5+20x=--14x^3
solving higher order polynomials by factoring 
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12/08/16

Equation of vertical line
Find the equation of a vertical line passing through points (-9,10).
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12/08/16

College Algebra Word Problem
A $2500 investment is made at a 5% annual interest rate compounded continuously. Use the compound interest formula for continuous compounded interest to determine how long it would take for the... more
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12/08/16

July 2012 15
In a village A the number of men equals the number of women.  The same is true for village B and also for village C. The number of men in village A plus the number of women in village B equal the... more
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12/07/16

If the area of the quilt was to be 30 Sq feet how mant Sq feet would be blue?
Red is 1/3 White is 2/5 
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12/07/16

How long will it take for the value of the car to be ½ of its purchase price? Show all steps to solve algebraically
The value of a car, in thousands of dollars,t years after it was purchased can be approximated by V (t) =20.5(.85)t (a) How long will it take the value of the car to be $16,000? (b) How long will... more
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12/07/16

What is the height of the candle after 30 hours?
Suppose that the height (in centimeters) of a candle is a linear function of the amount of time (in hours) it has been burning. After 15 hours of burning, a candle has a height of 12 centimeters.... more
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12/07/16

Find the surface area of a triangle prism side of the right triangular base measure 9 cm 12 cm and 15 cm the height Prism is 20 cm
 Find the surface area of a triangle prism? The right train or bass measures 90 cm 12 cm 15 cm and the height of the place is 20 cm
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12/07/16

my question will be in the description because it is too long.
A grocer wants to mix two kinds of candy. One kind sells for $1.25per pound, and the other sells for $2.65 per pound. He wants to mix a total of 15 pounds and sell it for $1.90 per pound. How many... more
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12/07/16

The total profit an engineering firm makes is given by the function P(x)=x^2-30x+4000. find the minimum profit made by firm
The total profit an engineering firm makes is given by the function P(x)=x^2-30x+4000. find the minimum profit made by firm
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12/07/16

The length of a rectangle is 10 m less than three times the width, and the area of the rectangle is 77 m2 . Find the dimensions of the rectangle.
 what is the answer to this word problem? what is the length and the width? 
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12/07/16

The radius is 3 inches more than the height. The volume is 16π cubic inches. Find the dimensions of the right circular cylinder described.
college algebra
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