Post a New Question

math

posted by .

a bag contains 3 blue marbles , and 9 green marbles , and 11 yellow marbles . Twice you draw a marble and replace it . Find P(blue then green)

a) 27/529
b) 27/23
c) 15/529
d) 12/23

  • math -

    Prob(blue, then green) = (3/23)(9/23) = 27/529

  • math -

    wrong

  • math -

    You poor thing. Your right.Thanks Mrs. Sue. :/

  • math -

    what is the answer plzzz

  • math -

    Here are the answers Combinations Quiz For conexus:

    1.C
    2.A
    3.C
    4.D
    5.D
    6.B
    7.D
    8.B
    9.C

    If you want show get some wrong on purpose so you teacher won't get suspicious. :)

  • math -

    there are 8 questions not 9

  • math -

    Liz is right, Thank you hun my brother is terrible at math.♥

  • math -

    yeah there is 9 questions listen to them thx so much

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. math

    a bag contains 33 green marbles and 25 blue marbles. you select a marble at random from the bag. find the theoretical probability of selecting a blue marble. thanks Pr(blue)= number blue/total marbles
  2. math

    There are 25 red, blue, yellow and green marbles in a bag. Four of the marbles are blue and the probability of selecting a blue or green marble at random is 40%. Write and solve an equation to determine the number of green marbles …
  3. Math 1 9th grade

    A bag contains 3 green marbles and 6 blue marbles. What is the probability of drawing a blue marble, then another blue marble, then a green marble, replacing the marble after each draw?
  4. math

    sally has a bag with red,blue, and green marbles. She has twice as many blue marbles as red marbles. She has 5 times as many green marbles as red marbles. Altogether she has 24 marbles. How many of each color marble does she have?
  5. Math

    A bag contains nine red marbles, four green marbles, three blue marbles, and two yellow marbles. If Lisa draws a random marble from the bag, what is the probability that it will be a red, green, or blue marble?
  6. math

    a bag contains 7 green marbles, 9 red marbles, 10 orange marbles, 5 brown marbles, and 10 blue marbles. you choose a marble, replace it, and choose again. what is P(read, then blue)?
  7. algebra2/ Trigonometry

    A bag contains 24 green marbles, 22 blue marbles, 14 yellow marbles, and 12 red marbles. Suppose you pick one marble at random. What is each probability?
  8. math plz help quick

    a bag contains 3 blue marbles 9 green marbles and 11 yellow marbles. twice you draw a marble and replace it ,find the probability of blue then green
  9. Math

    A bag of marbles contains 5 red, 3 blue, 2 green, and 2 yellow marbles. What is the probability that you choose a blue marble and then another blue marble, assuming you replace the first marble?
  10. Math

    a bag contains 7 green marbles, 9 red marbles, 10 orange marbles, 5 brown marbles, and 10 blue marbles. you choose a marble, replace it, and choose again. what is P(read, then blue)?

More Similar Questions

Post a New Question