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OpenStudy (anonymous):
A bag contains 3 yellow tennis balls and 4 green tennis balls. Gordy will select one tennis ball, put it in his pocket, and then select a second tennis ball. Which expression gives the probability that he will select two green tennis balls? A. 4/7 . 3/6 B. 4/7 . 4/6 C. 4/7 . 3/7 D. 4/7 . 4/7
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OpenStudy (anonymous):
somebody help please
OpenStudy (anonymous):
Start with the probability that he will select a green tennis ball on his first pick.
OpenStudy (anonymous):
it's A, B, C or D
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