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Mathematics 8 Online
OpenStudy (anonymous):

(4/5) + (7/9)?

OpenStudy (anonymous):

1.5777777777777777777777777777778

OpenStudy (anonymous):

A. 16/25 B. 1/45 C. 28/45 D. 1/25

OpenStudy (anonymous):

71/45

OpenStudy (anonymous):

Suppose a bag contains 8 white chips and 2 black chips. What is the probability of randomly choosing a white chip, not replacing it, and then randomly choosing another white chip?

OpenStudy (anonymous):

8/10 white chip and then 7/9

OpenStudy (anonymous):

add them?

OpenStudy (anonymous):

it might be 56/90 statistics is not my strongest part

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