Sushi11 Sushi11

23-01-2018
Mathematics

contestada

A box contains 9 red, 5 green, and 5 blue marbles. You reach in and remove 3 marbles all at once. Find the probability that the tree marbles are all red.

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Guest04 Guest04

23-01-2018

It would be 3/19. Cause you add all and that would be denom.

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