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 2 years ago
on the shelf there are 4 mathematic books and 8 english books. what is the probability that all the mathematics books will not be together?
(ans: 54/55)
please explain! i dont understand thos topic very well.
 2 years ago
on the shelf there are 4 mathematic books and 8 english books. what is the probability that all the mathematics books will not be together? (ans: 54/55) please explain! i dont understand thos topic very well.

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baldymcgee6
 2 years ago
Best ResponseYou've already chosen the best response.01  the probability of the math books being together = the probability of the math books NOT being together

baldymcgee6
 2 years ago
Best ResponseYou've already chosen the best response.0_ _ _ _ _ _ _ _ _ _ _ _

baldymcgee6
 2 years ago
Best ResponseYou've already chosen the best response.0there are 12 spots that need to be filled
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