If F -1(x) is the inverse of F(x), which statements must be true?

Check all that apply.

A. F(F -1(x)) = x

B. F -1(F(x)) = x

C. The domain of F -1(x) is the range of F(x).

D. The range of F -1(x) is the domain of F(x).

E. The domain of F -1(x) is the domain of F(x).

F. The range of F -1(x) is the range of f(x)

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.a city water tank holds 20 gallons of water. a technician empties 25% of the tank. how many more gallons of water must be removed from thetank so that it has 5 of the water that it started with: the technician must removemore gallons of water for the tank to have 5 of the water that it started with.