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Mathematics, 13.03.2020 03:37 sssavannahh

A bag contains 2 red marbles 7 blue marbles 5 green marbles. If two marbles are drawn out of the bag, what is the exact probability that both marbles will be blue

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A bag contains 2 red marbles 7 blue marbles 5 green marbles. If two marbles are drawn out of the bag...

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