Simplify 2^4×2^3/2^5×2^4 leaving your answer in index form

What is the exact volume of the cylinder? 16in going into the middle of the top of the cylinder and 40in in height a) 25,600(pi)3 b)10,240(pi)3 c)1280(pi)3 d)640(pi)3

Which of the following is true for the relation f(x)=2x^2+1

Which of the following tables represents exponential functions?