A group of 25 teammates need to select one captain, one co-captain and one towel runner for the season. How many possible sets these positions are possible. A)6
B)2300
C)13800
D)25

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.

Which function has the domain x> -11?

Reinel saves 30% of every pay check. his paycheck last week was 560$. how much did reniel save last week?