Find f (g(2)). Thanks

What is the volume of the sphere shown below with a radius of 3?

Players on the school soccer team are selling candles to raise money for an upcoming trip. each player has 24 candles to sell. if a player sells 4 candles a profit of$30 is made. if he sells 12 candles a profit of $70 is made

Using inductive reasoning, what are the next two number in this set? 2,3/2,4/3,5/4,