Help please im dum. b
How many factors are there in the prime factorization of 400?

F(x)= 1/x-4, g(x)=4x+1/x a. use composition to prove whether or not the functions are inverses of each other. b. express the domain of the compositions using interval notation.

On a piece of paper graph f(x)=5•(0.4)^x

Which basic geometric term has no width, no length, and no thickness? line b. point c. angle d. plane