1.	An arrangement where order is not important is called a(n)
		A.	permutation.	B.	outcome.
		C.	factorial.	D.	combination.
		Hint
	2.	Find P(8, 5).
		A.	336	B.	6720
		C.	720	D.	40
		Hint
	3.	What is C(6, 4)?
		A.	720	B.	15
		C.	360	D.	30
		Hint
	4.	How many ways can 5 CDs be selected from a stack of 12 different CDs?
		A.	17,280	B.	95,040
		C.	1440	D.	792
		Hint
	5.	Suppose there are 8 runners in a race. How many ways can awards for 1st, 2nd, 3rd, and 4th places be presented?
		A.	1680	B.	70
		C.	40,320	D.	24
		Hint