Homework Help: algebra 2

Posted by John on Wednesday, May 26, 2010 at 5:15pm.

A bag contains 7 blue marbles, 5 red marbles, and 9 green marbles. A marble is taken at random from the bag. What is the probability that the marble is blue or red?

Please check my answer 12/21

algebra 2 - Jen, Wednesday, May 26, 2010 at 5:39pm
its right but simplify it and you get 4/7 thats the answer

good job

Answer this Question

Related Questions

math - A bag contains 7 blue marbles, 5 red marbles, and 9 green marbles. A ...
math - sally has a bag with red,blue, and green marbles. She has twice as many ...
pre-algebra - a bag contains 5 green marbles 2 white marbles 8 blue marbles 9 ...
Math - A bag of marbles contains only green and red marbles. All of the marbles ...
Math - A bag contains 2 red, 2 blue, and 2 green marbles, Sue takes one marble ...
math - You draw 2 marbles from a bag containing 3 blue marbles, 2 green marbles...
10th grade - mary has a bag which contains 5 green marbles, 7 red marbles, and 9...
MATH Prob. - if a bag contains 8 red marbles, 6 blue marbles and 9 green marbles...
math - a bag contains 7 red marbles, 8 blue marbles and 4 green marbles. what ...
MATH - A bag contains 2 red marbles, 4 blue marbles, and 8 green marbles. What ...

For Further Reading

First Name:
School Subject:
Answer: