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

## Related Questions

- Pre Algebra Probability - Each of two urns contains green balls and red balls. ...
- statistics - A jar contains 7 red balls, 5 green balls, 4 blue balls, and 3 ...
- Basic Mathematics - A bag contains 2 red balls, 3 blue balls and 5 green balls. ...
- 8th Grade Probability - A box contains 6 red balls, 4 white balls, and 5 green ...
- Math - A bag contains 5 balls,8 white balls, 9 green balls,7 blue balls& 6 ...
- math - A box contains 6 red balls, 4 white balls, and 5 green balls. If three ...
- probability - a bag contains 7 red balls, 4 green balls and 5 yellow balls. what...
- maths-probability - A box contains n balls of which 2 are red and the rest are ...
- 8th grade math - A box contains 6 red balls, 4 white balls, and 5 green balls. ...
- Probability again - A box contains 6 red balls, 4 blue balls, and 2 green balls...