sinnersgalore sinnersgalore

08-04-2018
Mathematics

contestada

There are 10 marbles in a bag, and the marbles are either red or blue. Eric will randomly choose two marbles from the bag, without replacing the first one. If the probability of both marbles' being red is 2 15 , how many RED marbles are in the bag? A) 2 B) 3 C) 4 D) 5

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JustALittleHelp JustALittleHelp

08-04-2018

A i believe? I dont quite understand the "2 15" part, is it 15 percent or 2? Sorry

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jordanasher21 jordanasher21

27-09-2018

There will be 4 red marbles in the bag.

Just had this question on my USA Testprep!

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