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xeze [42]
2 years ago
11

A bag contains 10 marbles: 2 are green, 3 are red, and 5 are blue. Boris chooses a marble at random, and without putting it back

, chooses another one at
random. What is the probability that both marbles he chooses are red? Write your answer as a fraction in simplest form.
Mathematics
1 answer:
Anni [7]2 years ago
5 0

Answer: 47/90

Step-by-step explanation:

3/10+2/9=47/90 somehow ig

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V = u + at
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s = ut + 0.5at^2
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40 = 8.5u + 36.125a

(2.8 = u + 8.5a) * 8.5
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Subtract those equations
16.2 = - 36.125a
a = 0.448

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u = 6.6 m/s

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