Ariel is filling a giant beach ball with air. The radius of the beach ball is 30 cm.
What is the volume of air that the beach ball will hold?
Either enter an exact answer in terms of π or use 3.14 for π

One expression below in undefined, and the other expression has a well defined value. which expression is undefined and explain why it has no value. which expression is defined? what is the value of that expression and how do you know? what is a different expression using a trig inverse function that is also undefined?

Shane can shovel the driveway in 4 hours, but if his sister it would take 2 hours. how long would it take taylor to shovel the driveway alone

Long division the problem is 40 ➗ 348 = ?