1.	What is the probability that when a coin is tossed it will land heads up?
		A.		B.	1
		C.	0	D.
		Hint
	2.	What is the probability that you roll an odd number on a six-sided number cube?
		A.	3:1	B.
		C.	1:1	D.
		Hint
	3.	What is the probability of selecting a red or yellow marble from a bag that contains 20 red marbles, 15 yellow marbles, and 35 green marbles?
		A.		B.
		C.	1:1	D.
		Hint
	4.	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.	4:5	B.	2:7
		C.	4:7	D.	2:5
		Hint
	5.	What are the odds of not selecting a black ace from a standard deck of 52 cards?
		A.	1:25	B.	26:1
		C.	25:26	D.	25:1
		Hint