1. In an arithmetic sequence, az = 7 and ag = 32. Determine a formula for a, the nth term of this sequence.

The diameter of a ball is 8 in. what is the volume of the ball? use 3.14 for pi. enter your answer as a decimal in the box. round only your final answer to the nearest hundredth.

Find the sum of the measure of the interior angles of a polygon of 9 sides ; of 32 sides

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