1.	An arrangement in which order is not important is a(n) ________.
		A.	combination	B.	outcome
		C.	factorial	D.	permutation
		Hint
	2.	If you have 10 CDs, and you want to take three of them with you on a road trip, how many different possibilities are there for which three you bring?
		A.	10	B.	604,800
		C.	3	D.	120
		Hint
	3.	A group of 10 students is to be divided into 2 groups of 5. How many ways is this possible?
		A.	30,240	B.	10
		C.	120	D.	252
		Hint
	4.	While at a local video rental store, 5 movies catch your eye, but you only want to rent 2. How many combinations are there?
		A.	20	B.	2
		C.	10	D.	5
		Hint
	5.	Which situation is a combination?
		A.	The number of ways 3 books can be displayed in a store window.
		B.	The number of ways a committee can choose a president, vice-president, and treasurer.
		C.	The number of ways 50 people can line up to enter a concert hall.
		D.	The number of ways a coach can choose 3 co-captains for a soccer team.
		Hint