A new athletic committee is being formed. how many different committees can be made of 15 people apply?

Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?

Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?