Suppose that the functions q and r are defined as follows. q(x) = x^2 + 9
r(x) = sqrt(x+8)
Find the following.
(q o r)(8)= ?
(r o q)(8)= ?

The manufacturer of a new product developed the following expression to predict the monthly profit, in thousands of dollars, from sales of the productwhen it is sold at a unit price of x dollars.-0.5x^2 + 22x - 224what is represented by the zero(s) of the expression? a. the profit when the unit price is equal to 0b. the unit price(s) when the profit is equal to 0c. the profit when the unit price is greatestd. the unit price(s) when profit is greatest

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?

What function has a range {yly< 5}? question on picture above^