Omar is packing his bags for his vacation. he has 9 unique shirts but only 5 can fit in his bag how many different groups of shirts can he take?

On saturday morning, calls arrive at ticketmaster at a rate of 108 calls per hour. what is the probability of fewer than three calls in a randomly chosen minute?

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.

Common binomial factor of 6x(3x+7)+5(3x+7)