If F"(x) is the inverse of F(x), which statements must be true? Check all that apply.
A. F(F1(x)) = x
B. The range of F-1(x) is the domain of A(X).
C. The domain of F-1(x) is the domain of F(x).
D. The domain of F1(x) is the range of F(X).
E. F'(F(x)) = x
O F. The range of F'(x) is the range of F(x).

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning

Me, the vertices of quadrilateral coat are c(2,0), o(7,0), a(7,2) and t(2,2). prove that coat is a rectangle.

Mariah is randomly choosing three books to read from the following: 5 mysteries, 7 biographies, and 8 science fiction novels. which of these statements are true? check all that apply. there are 20c3 possible ways to choose three books to read. there are 5c3 possible ways to choose three mysteries to read. there are 15c3 possible ways to choose three books that are not all mysteries. the probability that mariah will choose 3 mysteries can be expressed as . the probability that mariah will not choose all mysteries can be expressed as 1 −