1.	Select the tree diagram that shows all the possible results of tossing a penny and rolling a number cube.
		A.		B.
		C.		D.
		Hint
	2.	Which tree diagram shows all the possible results of buying volleyball shoes V, running shoes R, and dress shoes D if each type of shoe comes in black, navy, and red.
		A.		B.
		C.		D.
		Hint
	3.	Kim needs to choose a 4-digit personal identification number (PIN) to use with her phone card. She may use a digit only once. How many different PINs can she choose from?
		A.	5610	B.	5040
		C.	8020	D.	900
		Hint
	4.	The letters from the word ''alert'' are used to form a password into a school computer system. How many 5-letter passwords can be formed if the letters can be used more than once?
		A.	3125	B.	625
		C.	50	D.	120
		Hint
	5.	How many ways can seven books be arranged on a shelf if one of the books is an algebra text and it must be in the center?
		A.	50	B.	625
		C.	120	D.	720
		Hint