Wednesday
April 16, 2014

Homework Help: maths-urgently needed(probability)

Posted by Anonymous on Monday, February 18, 2013 at 8:22am.

A bag contains 5 red, 4 blue and an unknown number of m green balls.
Two balls are drawn. If probability of both being green is 1/7 find m.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

FINITE - selection of colored balls from two bags. Assume that each bag contains...
statistics - Assume that each bag contains 6 balls. Bag a contains 3 red and 3 ...
Math - A bag contains four balls. Three are red, and the fourth is either red or...
math - A bag contains red, blue, and orange marbles. If the probability of ...
maths - The probability of getting a blue ball is 2/3 from a bag containing 6 ...
maths-probabilty - Bag 1 contains 2 white and 3 red balls and bag 2 contains 4 ...
probability - a bag contains red and blue marbles. with 10% more blue marbles ...
Math - One bag contains 5 red marbles, 4 blue marbles, and 3 yellow marbles, and...
maths- probabilty(me posted third time)plse answer - There are two bags out of ...
algebra 2 - A bag contains 7 blue marbles, 5 red marbles, and 9 green marbles. A...

Search
Members