algebra

posted by denora

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.

  1. Dr. Anna Smith

    3/9

    This is equal to 1/3.

  2. Damon

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

    1/3 * 1/4 = 1/12

  3. Dr. Anna Smith

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

  4. Damon

    Happens all the time :)

  5. Kyeshia

    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.

  6. Palmatto

    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.

  7. Anonymous

    1/36

  8. Anonymous

    1/9

  9. s

    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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