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Mathematics, 29.06.2019 04:30 caprisun1440

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

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Greg has a bag of beads that contains 16 black, 20 red, and 4 white beads. he randomly picks a head...
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