Kelley runs at a speed of 9 miles per hour. How many MILES PER SECOND is her speed?

What is the simplified form of 7 √x • 7 √x • 7 √x • 7 √x?

Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.

Suppose a store sells an average of 80 cases of soda per day. assume that each case contains 24 cans of soda and that the store is open 10 hours per day. find the average number of soda that the store sells per hour.