1.	Find 4!.
		A.	24	B.	4
		C.	10	D.	16
		Hint
	2.	Tabitha and Paco are in a video game room that consists of 10 games. How many different ways can they play all 10 games if they play each game once?
		A.	20	B.	362,880
		C.	3,628,800	D.	55
		Hint
	3.	A briefcase combination lock contains 4 digits. Each digit is a number between 0 and 9. How many different combinations are possible if each number can only be used once?
		A.	40	B.	5,040
		C.	10,000	D.	7,200
		Hint
	4.	Calculate 12P3
		A.	1420	B.	40
		C.	1320	D.	660
		Hint
	5.	How many ways can you arrange the letters a, e, i, o, u, and y?
		A.	180	B.	360
		C.	720	D.	1440
		Hint