What is the volume of a sphere with a diameter of 14 centimeters? use 3.14 for pi. round your answer to the nearest hundredth.
1077.02cm^3
1436.03cm^3
1975.43cm^3
11,494.04cm^3

There were 816 people at a concert when a band started to play. after each song, only half the people stayed to hear the next song. how many people were left at the concert after x songs? write a function to represent this scenario.

The figures below are made out of circles, semicircles, quarter circles, and a square. find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations).

Apool measures 12.3 feet by 16.6 feet. if the longer wall of the pool has a diagonal of 17.8 feet, what is the volume of the pool? (round to nearest tenth)