Complete the table for this magic number puzzle

An architect is designing a water fountain for a park she uses the given function to model the water jet flowing from the fountain nozzles where h(x) gives the height of the water jugs in feet x feet from the starting point h(x)=-1/20x+x+15

Asphere has a diameter of 10 in. what is the volume of the sphere?

Which number line represents the solution set for the inequality -1/2x> 24?