18 people take an aerobic class and 24 people take a karate class. If 32 people take only one of the two classes, how many people take both classes

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

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?

The monetary value earned for selling goods or services to customers is called a.) revenue b.) assets c.) money d.) accounting