1.	What is the probability that when a coin is tossed it will land heads up?
		A.	0	B.	1
		C.		D.
		Hint
	2.	What is the probability that you roll an odd number on a six-sided number cube?
		A.	1:1	B.
		C.		D.	3:1
		Hint
	3.	What are the odds of choosing a red marble from a bag that contains 20 red marbles, 15 yellow marbles, and 35 green marbles?
		A.	2:5	B.	2:7
		C.	4:5	D.	4:7
		Hint
	4.	A bag contains 10 blue marbles, 7 white marbles, 6 red marbles, and 2 green marbles. What is the probability of randomly selecting a blue marble?
		A.		B.
		C.		D.
		Hint
	5.	A bag contains 7 purple marbles, 5 yellow marbles, 3 white marbles, and 1 black marble. What is the probability of randomly selecting a marble that is not purple?
		A.		B.
		C.		D.
		Hint