Sarah has a pond in the shape of a half sphere in her back yard. The pond currently holds 1,071.79 cubic inches of water. What is the radius of the pond?

Suppose i flip two identical coins. what is the probability that i get one head and one tail?

If you are just building your payment history, how many points from a perfect score will you possibly miss?

Astore sells two types of radios. one type sells $87 and the other for $119. if 25 were sold and the sales were $2495, how many of the $87 radios were sold a) 5 b) 20 c) 15 d)10