Algebra 2

You have 10 coins..3 quarters,5 dimes, and 2 nickels.
a. A coin is selected and then replaced. A second coin is selected and then replaced. A third coin is selected and then replaced. Find the probability that all 3 coins were dimes.

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  1. mmmh ?

    what is (1/2)(1/2)(1/2) ?

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