help123please.
Jon has 9 crayons. Two are blue, three are white, and four are black. What is the probability that someone will NOT select a white and blue crayon at random?
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Luis_Rivera
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|dw:1363753421321:dw|
help123please.
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1-3/19 x 2/9?
Luis_Rivera
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1- ( 3/9 x 2/9 )
help123please.
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k, thanks!
Luis_Rivera
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k
help123please.
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unkle, thats not it....
help123please.
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its something about science.
Luis_Rivera
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Yeah right, like I can be proven wrong !