In the accompanying diagram, a right circular cone is carved out of a solid foam cylinder and discarded. What is the volume of the foam remaining in the cylinder? A. 150π cubic units
B. 125π cubic units
C. 100π cubic units
D. 50π cubic units

Can someone me with this problem . show your work .

There are 93 calories in a small candy bar how many calories are ther in a half dozen small candy bars?

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.