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Geometry 14 Online
OpenStudy (anonymous):

Two bags contain blue marbles and green marbles. The first bag contains 2 blue marbles and 2 green marbles and the second bag contains 4 blue marbles and 5 green marbles. A marble is randomly drawn from each bag. What is the probability that both marbles are blue? a.7/36 b.1/6 c.5/18 d.2/9

OpenStudy (atlas):

Find the probability of the marble drawn being blue from the first bag

OpenStudy (atlas):

Then find the probability of the marble drawn being blue from the second bag

OpenStudy (atlas):

Multiply both of them to find the probability of both marbles being blue

OpenStudy (anonymous):

you know what it is

OpenStudy (atlas):

yeah

OpenStudy (anonymous):

can u tell me

OpenStudy (atlas):

probability of blue marble being drawn from first bag is = number of blue marbles/ total number of marbles

OpenStudy (atlas):

no you have to do it on your own :P

OpenStudy (anonymous):

please its for a test i only have 4 minutes

OpenStudy (atlas):

sry mate.........you can do it from what i said in a minute

OpenStudy (atlas):

just give it a try

OpenStudy (anonymous):

0.15

OpenStudy (anonymous):

d2/9

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