Question #11700089

Mary is twice as likely to randomly pick a blue marble from a bag as she is to pick a red marble.?

Mary is twice as likely to randomly pick a blue marble from a bag as she is to pick a red marble.If there are x red marbles and the bag contains 40 marbles, whis is the probability that Mary will pick a blue marble from the bag? a. 16/40 b. x/10 c. x/20 d. x/40 e. 40-x/40 please answer and explain

2013-11-10 18:50:18

TELL US , if you have any answer

There is NEVER a problem, ONLY a challange!

The helpinganswers.com is a free-to-use knowledgebase.
  The helpinganswers.com was started on: 02.07.2010.
  It's free to register. Once you are a registered user, you can ask questions, or answer them.
  (Unless registration you can just answer the questions anonymously)
  Only english!!! Questions and answers in other languages will be deleted!!

Cheers: the PixelFighters

  Contact: support@helpinganswers.com

C'mon... follow us!

Made by, history, ect.