Find the inverse of each function. verify that the functions are inverses using function
composition.
a. f(x) = 9x^2, x > 0
b. f(x) = 16x^2, x < 0
c. f(x) = (x + 2)^3

The random variable x represents the number of phone calls an author receives in a day, and it has a poisson distribution with a mean of 8.7 calls. what are the possible values of x

Emily is entering a bicycle race for charity. her mother pledges $0.90 for every 0.75 mile she bikes. if emily bikes 18 miles, how much will her mother donate?

Solve the inequaliy: (x^2+2)(x−2)^2(6−2x)> 0