Saturday

April 18, 2015

April 18, 2015

Posted by **Kay** on Thursday, March 3, 2011 at 12:14am.

- Math -
**Reiny**, Thursday, March 3, 2011 at 8:38amafter we know that a blue one was picked, there are 21 blues left out of the remaining 49 marbles but still 28 reds, so

prob(next one red) = 28/49

**Answer this Question**

**Related Questions**

math - the bag contains 20 red marbles and30 white marbles and 40 blue ones what...

math - (1) A bag contains 3 red marbles and 5 blue marbles. Jake will choose 2 ...

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

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

algebra 2 - A bag contains 7 blue marbles, 5 red marbles, and 9 green marbles. A...

Math, please check work - A bag contains 7 red marbles, 2 blue marbles, and 1 ...

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

math - A bag contains 7 red marbles, 2 blue marbles, and 1 green marble. If a ...

Math :) - In a bag of 10 marbles, there are 5 blue marbles, 3 red marbles, and 2...

math - If there are 6 blue marbles and 2 red marbles in a bag, what is the ...