1. Which binomial is a factor of x^3-3x^2-28x?
A. x-4
B.x^2-4
C.x-7***
x^2-7
2. A company's profit is described by the equation. P(x)=-5^2+300x+15,000. Where x is the price in dollars that the company charges for its product. What should the company charge for the product to generate maximum product?
A. 20
B. 30
C. 40
D. 50
The last one I do not get. If I could get help that would be great. Thank you.
2 answers
The last one I got is B. 30 dollars
x = -b/2a
x = -300/2(-5)
x = -300/-10
x = 30
both are correct
x = -300/2(-5)
x = -300/-10
x = 30
both are correct
1 answer