1.	What is the probability that when a coin is tossed it will land heads up?
		A.	1	B.	0
		C.		D.
		Hint
	2.	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.	4:5
		C.	4:7	D.	2:7
		Hint
	3.	Find the odds of rolling a number greater than or equal to four on a number cube.
		A.		B.
		C.		D.
		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 weather forecaster states that the probability of rain is 30%. What are the odds that it will rain?
		A.		B.
		C.		D.
		Hint