For which pairs of functions is (f•g)(x)=x?

a. f(x)=x^2 and g(x)=1/x
b. f(x)=2/x and g(x)=2/c
c. f(x)=x-2/3 and g(x)=2-3x
d. f(x)=1/2x-2 and g(x)=1/2x+2

pls

It takes a total of 6 hours to fill up an inground backyard pool using a standard house. a function can represent this situation to represent the amount of water in the pool until it is full a function of time the hose is running. determine the domain for the function

What does the relationship between the mean and median reveal about the shape of the data

The cost for an uberi is $2.50 plus $2.00 mile. if the total for the uber ride was $32.50, how many miles did the customer travel?