Can some please help with this?

What is the exact volume of the cylinder 1.5 m 2.5 m

Given f(t) = 282 - 53 +1, determine the function value f(2). do not include f(z) = in your answer

1. writing an equation for an exponential function by 2. a piece of paper that is 0.6 millimeter thick is folded. write an equation for the thickness t of the paper in millimeters as a function of the number n of folds. the equation is t(n)= 3. enter an equation for the function that includes the points. (-2, 2/5) and (-1,2)