A point $(x, y)$ with integer coordinates is randomly selected such that $0 \le x \le 8$ and $0 \le y \le 4$. What is the probability that $x y \le 4$

Marquise has 200 meters of fencing to build a rectangular garden. the garden's area (in square meters) as a function of the garden's width w w (in meters) is modeled by: a ( w ) = − w 2 + 1 0 0 w a(w)=−w 2 +100w what side width will produce the maximum garden area? meters

For a function f(x), a) if f(7) = 22 then f^-1(22) = b) f^-1(f(c)) =

In a timed typing test lara typed 63 words per minute. estimate the number of words she should be able to type in half in hour show your work