Sunday

October 26, 2014

October 26, 2014

Posted by **jon apples** on Tuesday, October 16, 2012 at 4:13am.

- math -
**Reiny**, Tuesday, October 16, 2012 at 9:20amcould be RR GG or BB , assuming the 1st marble is not returned

prob(RR) = (8/16)(7/15) = 7/30

prob(GG) = (6/16)(5/15) = 1/8

.....

add them up.

I am sure you can handle the rest

**Answer this Question**

**Related Questions**

Math - A bag of marbles contains only green and red marbles. All of the marbles ...

math - sally has a bag with red,blue, and green marbles. She has twice as many ...

math-algebra - 7. A bag contains 5 red marbles, 6 green marbles, and 9 blue ...

math-algebra - 7. A bag contains 5 red marbles, 6 green marbles, and 9 blue ...

Math - A bag contains nine red marbles, four green marbles, three blue marbles, ...

algebra2/ Trigonometry - A bag contains 24 green marbles, 22 blue marbles, 14 ...

math - A bag contains red, blue, and orange marbles. If the probability of ...

Probability? - A bag contains 7 green marbles, 9 red marbles, 10 orange marbles...

Math ~ Check Answers ~ - 1. There are 35 marbles in a bag: 9 blue marbles, 8 ...

Discrete Math - A bag contains 5 red marbles, 4 yellow marbles, 3 green marbles...