ReneeK5321 ReneeK5321

12-04-2018
Mathematics

contestada

Suppose a jar contains 7 red marbles and 21 blue marbles. if you reach in the jar and pull out 2 marbles at random at the same time, find the probability that both are red.

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turtlesarelifeb turtlesarelifeb

12-04-2018

The probability is 1 out of 3 chance.

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maricfhop2003p71vix maricfhop2003p71vix

12-04-2018

this can be answered a couple ways. it could be 7/30 or 21%.

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