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Mathematics 19 Online
OpenStudy (anonymous):

A bag contains 5 red cubes and 7 white cubes. Celinda will select one cube, put it in her pocket, and then select a second cube. Which expression gives the probability that she will select two red cubes? A.5/12*5/12 B.5/12*4/12 C.5/12*5/11 D.5/12*4/11

OpenStudy (acxbox22):

what do you think?

OpenStudy (anonymous):

so to help me plz click link

OpenStudy (anonymous):

b maybe

OpenStudy (acxbox22):

whats the probability of drawing a red cube on the first try

OpenStudy (anonymous):

wait what can u hit the link to solve

OpenStudy (anonymous):

i agree u with i think its B 2

OpenStudy (acxbox22):

its not B

OpenStudy (anonymous):

how come

OpenStudy (anonymous):

is it a

OpenStudy (acxbox22):

dont guess... okay if we have 5 red cubes out of a total of 12 cubes what would the chance of picking red be?

OpenStudy (anonymous):

d i think

OpenStudy (acxbox22):

no just answer my question :) we will get to the answer later

OpenStudy (anonymous):

3

OpenStudy (acxbox22):

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