moha321315 moha321315

22-04-2020
Mathematics

contestada

A jar contains 7 blue marbles and 3 red marbles. Suppose you choose a marble at random and do not replace it. Then you choose a second marble. Find the probability of choosing a blue marble and then a red marble

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seangzz seangzz

22-04-2020

Answer:

30% and 70%

Step-by-step explanation:

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