Joe needs to fill a cylindrical hole with cement. Given the dimensions below, how much cement will he need? Round your answer to the nearest tenth.

Write an inequality and solve each problem.for exercises 11 and 12, interpret the solution.

The function v(r)=4/3pir^3 can be used to find the volume of air inside a basketball given its radius. what does v(r) represent

Three students, javier, sam, and corrine, participated in a fundraiser where people donated a certain amount of money per lap that the student ran. each student also had some initial donations that were collected before the run. the equations that represent each student's total donation, y, based on the number of laps ran, x, is shown below. match each equation with the correct rate of change for that student.