algebra

A bag contains
9
marbles:
2
are green,
4
are red, and
3
are blue. Laura chooses a marble at random, and without putting it back, chooses another one at random. What is the probability that both marbles she chooses are blue? Write your answer as a fraction in simplest form.

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  1. 3/9

    This is equal to 1/3.

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  2. well 3/9 for the first
    but 2/8 for the second

    1/3 * 1/4 = 1/12

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  3. Oh! I am so sorry! I didn't read the question properly!! Sorry!

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  4. Happens all the time :)

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  5. A bag contains 9 marbles: 2 are green 5 red and 2 are blue . Ann chooses a marble at random and with out putting it back chooses another one at random. What is the probability that the first marble is green and the second is red ? Write your answers as a fraction in simpler form.

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  6. A bag contains 10
    marbles:
    5 are green,
    2 are red, and
    3 are blue. Laura chooses a marble at random, and without putting it back, chooses another one at random. What is the probability that both marbles she chooses are red? Write your answer as a fraction in simplest form.

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    2. 👎
  7. 1/36

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  8. 1/9

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  9. 0

    A bag contains
    9

    marbles:
    3

    are green,
    4

    are red, and
    2

    are blue. Heather chooses a marble at random, and without putting it back, chooses another one at random. What is the probability that both marbles she chooses are blue?

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    2. 👎
  10. I don’t get this

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  11. it's 1/6

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