BrainGeek7965 BrainGeek7965

13-12-2017
Mathematics

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Greg has a bag of beads that contains 16 black, 20 red, and 4 white beads. he randomly picks a bead, places it back into the bag, and then randomly picks another one.what is the probability that he picks a black and a white bead?

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deldotsonp10udv deldotsonp10udv

15-12-2017

it is
[tex] \frac{2}{50} [/tex]

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