A bag contains 3 red marbles, 2 blue marbles and 5 green marbles. What is the probability of selecting a blue marble, replacing it in the bag and then selecting a green marble? A. 7/10 B. 4/5 C. 3/20 D.

asked Feb 3, 2020 205k views

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1 vote

Answer:

Explanation:

i just guest at this so

Zhigang answered Feb 5, 2020

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5 votes

Answer:

The answer is d

Explanation:

They are 2/10 blue and 5/10 green b\c it says "then" you multiply the two fractions

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