Mathematics: Abag contains 5 blue marbles, 3 red marbles and 4 yellow marbles. what is the probability of choosing one yellow marble and then a red marble with replacement?

Abag contains 5 blue marbles, 3 red marbles and

Ответ:

rehel1546

11.03.2022

Mathematics

$|\Omega|=12^2=144\\|A|=4\cdot3=12\\\\P(A)=\dfrac{12}{144}=\dfrac{1}{12}$

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Ответ:

elisabethCuc

18.04.2021

Mathematics

$\frac{1 }{3} \times \pi \times {4}^{2} \times 10 + \frac{1}{2} \times \frac{4}{3} \times \pi \times {4}^{3} = 6 \times \pi \times {4}^{2} = 301.44$

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Abag contains 5 blue marbles, 3 red marbles and 4 yellow marbles. what is the probability of choosing one yellow marble and then a red marble with replacement?

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