Mathematics: Abag contains 4 green, 3 blue, and 5 yellow marbles. what is the probability of selecting a green marble, replacing it, then selecting a yellow marble?

Abag contains 4 green, 3 blue, and 5 yellow marbles.

Ответ:

Brock2002

10.03.2022

5/36

Step-by-step explanation:

Total number in the universe = 4 + 3 + 5 = 12Probability of selecting a green (first time) = 4/12Probability of selecting a yellow (2nd time) = 5/12P(gr then yellow) = 4/12 * 5/12 = 20 / 144This reduces to 5/36

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Ответ:

HeyItsCookie9605

30.09.2022

Mathematics

F(x) = -x^2 + 28x -192= -(x-14)^2 + 4the vertex is (14,4) the hourly profit can be maximized when 14 sodas are sold. the profit is $4.0=-(x-14)^2 + 4x=12 or 16the shop can gain money if and only if 12 to 16 sodas are sold.

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Abag contains 4 green, 3 blue, and 5 yellow marbles. what is the probability of selecting a green marble, replacing it, then selecting a yellow marble?

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