Mathematics
Mathematics, 09.10.2020 21:01, allenlitterell

A bag contains 20 balls of which x are black, 2x are white and 8 are red. A ball is selected at random from the bag.
What is the probability that it is not black? Give your answer as a decimal.

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A bag contains 20 balls of which x are black, 2x are white and 8 are red. A ball is selected at ran...

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