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Mathematics 14 Online
OpenStudy (anonymous):

Please help me i will reward!

OpenStudy (anonymous):

A bag contains a total of 25 marbles. Five of the marbles are blue, 3 are red, 8 are green, and 9 are white. If a marble is drawn from the bag and then replaced 50 times, about how many times would a green marble be drawn? A. 4 B. 8 C. 16 D. 24

OpenStudy (anonymous):

16

OpenStudy (anonymous):

how did you get that?

OpenStudy (anonymous):

multiply by 2 in no of white balls

OpenStudy (anonymous):

what?

OpenStudy (anonymous):

8/25 + .32 .32 * 50 = 16

OpenStudy (anonymous):

wow thanks! I can see where you got the numbers!

OpenStudy (anonymous):

your welcome

OpenStudy (anonymous):

why did you add 32?

OpenStudy (anonymous):

@Bsho1997

OpenStudy (anonymous):

my bad that was suppose to be equal

OpenStudy (anonymous):

i hit the shift by accident

OpenStudy (anonymous):

What?

OpenStudy (anonymous):

ok cool is there supposed to be a decimal?

OpenStudy (anonymous):

8/25 = .32 .32 * 50 = 16

OpenStudy (anonymous):

yes there is its 0.32

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

yup. need any more help with anything?

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