A manufacturer drills a hole through the center of a metal sphere of radius R. The hole has a radius r. Find the volume of the resulting ring.

Find a number such that if you add 8 and divide the result by 4 you will get the same answer as if you subtracted 3 from the original number and divided by 2

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

The quadratic function h(t)=-16.1t^2+150 choose the graph representation