Ask your own question, for FREE!
Mathematics 10 Online
OpenStudy (anonymous):

A bag contains two red marbles and five blue marbles. You draw a marble, record its color, replace it, and then draw a second marble. What is the probability that you draw a blue marble AT LEAST once? A) 0.28 B) 0.49 C) 0.71 D) 0.92

OpenStudy (anonymous):

i just tried looking it up and every one is the same question different numbers

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!