1.	A history teacher has a stack of four different books. How many ways can these books be stacked?
		A.	24	B.	12
		C.	4	D.	48
		Hint
	2.	There are 9 players on a softball team. How many ways can the coach pick the first 2 batters?
		A.	72	B.	84
		C.	36	D.	81
		Hint
	3.	How many different ways can you arrange the letters in the word compare?
		A.	5!	B.	4!
		C.	6!	D.	7!
		Hint
	4.	There are 9 players on a softball team. How many ways can the coach pick the first 5 batters?
		A.	15,120	B.	60,480
		C.	45	D.	3,024
		Hint
	5.	Consider all of the five-digit numbers that can be formed using the digits 1, 2, 3, 4, and 5 where no digit is used twice. Find the probability that one of these numbers picked at random is between 10,000 and 20,000.
		A.	25%	B.	16%
		C.	33%	D.	20%
		Hint