1. How many different tests can be made if a teacher must select 6 questions from a list of 22?

2. A manager of a talent show must decide how to arrange her evening's acts. How many ways can she arrange 8 talent acts in one show?

3. How many different ways can the golf pro at a golf club select a foursome consisting of 1 man and 3 women if he has a list of 8 male and 11 female members?

4. Joey the traveling salesman has to test his new product in 9 new markets every month. If he can drive to 3 new markets each week, then how many different weekly routes does he have to choose from