Suppose that the manufacturer of a DVD player has found? that, when the unit price is p? dollars, the revenue R? (in dollars) as a function of the price p is R(p)=−2.5p2+600p. ?(a) For what...

Suppose that the manufacturer of a DVD player has found? that, when the unit price is p? dollars, the revenue R? (in dollars) as a function of the price p is R(p)=−2.5p2+600p. ?(a) For what...

A security fence encloses a rectangular area on one side of a park in a city. Three sides of fencing are? used, since the fourth side of the area is formed by a building. The enclosed area measures...

A college is creating a new rectangular parking lot. The length is 0.19 mile longer than the width and the area of the parking lot is 0.033 square mile. Find the length and width...

The area of a rectangular wall of a barn is 42 square feet. Its length is 8 feet longer than twice its width. Find the length and width of the wall of the barn.

A brace for a shelf has the shape of a right triangle. Its hypotenuse is 12 inches long and the two legs are equal in length. How long are the legs of the? triangle?

Y=x-3 and 2y+3=2x-3

Double checking my work. Solve quadratic equation: 6p+2=p^2+3p^3 6p+2=p^2+3p^3 6p+2=3p^3+p^2 6p+2−(3p^3+p^2)=3p^3+p^2−(3p^3+p^2) −3p^3−p^2+6p+2=0 (−3p−1)(p^2−2)=0 −3p−1=0...

Not sure how to do this problem please help!

Find an equation of a line that passes through (10,1) and (-6,9) please help

The half-life for thorium-227 is 18.72 days. The amount A (in grams) of thorium-239 after t years for a 10-gram sample is given by A(t)=10*0.5^(t)/(18.72) How long will it take...

John takes 2 hours longer than Andrew to peel 600 pounds of apples. If together they can peel 600 pounds of apples in 8 hours, then how long would it take John to peel the apples working alone?

Crystal went on a 46 mile trip to a soccer game. On the way back, due to road construction she had to drive 23 miles per hour slower. This made the trip take 1 hour longer. How fast did she drive...

Manuel bought a desktop computer and a laptop computer. Before finance charges, the laptop cost $250 less than the desktop. He paid for the computers using two different financing plans. For the desktop...

use the 5 step process to write and solve. the perimeter of a badminton court is 128 feet. after a game of badminton the coach estimates...

solve this system by the method of you choice (substitution or addition method) 2x-4y=6 4x+y=21

1=A(x-1)+B(x+1) find A and B

use the 5 step process to write and solve a system of equations you have a 5% acetic acid solution and a 10% acetic solution but need 3 milliliters of 7% acetic solution...

you invested a total of $14,000 in two accounts paying 3% and 6% annual interest. if at the end of the first year you earned $735 in total interest, how much did you invest at each rate?

In March, a total of 2100 people have seen the band perform. In June of that same year, a total of 3150 people have seen the band perform. Assuming this pattern continues, how many people will have...

Sales of SUVs? (sport utility? vehicles) in the United States ?(in millions) for the years? 1990-1999 can be modeled by the quadratic function shown below. ?f(x)=0.016x2+0.124x+0...

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