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Mathematics 17 Online
OpenStudy (anonymous):

Twelve is the geometric mean of 9 and what number? Answer 24 16 4 3

OpenStudy (anonymous):

15

OpenStudy (anonymous):

?

OpenStudy (anonymous):

A) 24 B)16 C) 4 D) 3

OpenStudy (anonymous):

16

OpenStudy (radar):

\[12=\sqrt{x 9}\]144=9x x=16

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