Ask your own question, for FREE!
Mathematics 8 Online
OpenStudy (anonymous):

A box contains 10 green balls, 15 red balls, 8 white balls, and 7 black balls. What is the probability of drawing a white ball out of the box? A.1/2 B.1/4 C.1/8 D.1/5 @rebeccaxhawaii

OpenStudy (anonymous):

@rebeccaxhawaii

rebeccaxhawaii (rebeccaxhawaii):

okay add all the balls together so - 10+15+8+7=?

OpenStudy (anonymous):

40 @rebeccaxhawaii

rebeccaxhawaii (rebeccaxhawaii):

okay great how many of the 40 are white balls?

OpenStudy (anonymous):

8 @rebeccaxhawaii

OpenStudy (anonymous):

8 @rebeccaxhawaii

rebeccaxhawaii (rebeccaxhawaii):

okay so 8/40 how could you simplify that?

OpenStudy (anonymous):

divide by 2???? @rebeccaxhawaii

rebeccaxhawaii (rebeccaxhawaii):

you cant do that - what do you get?

OpenStudy (anonymous):

let me work it out really quick @rebeccaxhawaii

rebeccaxhawaii (rebeccaxhawaii):

divide 8 by 2 and 40 by 2

OpenStudy (anonymous):

4/20??? @rebeccaxhawaii

OpenStudy (anonymous):

is the answer 1/5

OpenStudy (anonymous):

@rebeccaxhawaii

OpenStudy (anonymous):

1/5??????????? @rebeccaxhawaii

rebeccaxhawaii (rebeccaxhawaii):

correct c:

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!