A bag contains 8 green marbles, 9 yellow marbles, and 6 black marbles. If two different marbles are drawn from the bag , what is the probabi

Question

A bag contains 8 green marbles, 9 yellow marbles, and 6 black marbles. If two different marbles are drawn from the bag , what is the probability of drawing first a green marble and then a black marble?

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Diễm Kiều 4 years 2021-07-31T00:28:50+00:00 1 Answers 20 views 0

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    2021-07-31T00:30:17+00:00

    Answer:

    green marble: 8/23 or 0.34

    black marble: 6/22 or 0.27

    Step-by-step explanation:

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )