Given the function f(x) = x^2 + 9 . be sure to show all work.
a. find f(-3).
b. find f(x - 2).

John can eat 10 cookies in 1/2 hr how many cookies can he eat in 45 minutes make a proportion and solve

Given the following sampling distribution of one mean with a sample size 49, from a normally distributed population,find the population standard deviation, o.79828588912497

If the class was going to get a class pet and 5 picked fish and 7 pick bird and 8 picked rabbits have many students were in the