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Mathematics 19 Online
OpenStudy (anonymous):

Ten is the geometric mean of 4 and what number? 2, 8, 25, or 40,

OpenStudy (anonymous):

\[2\sqrt{10}\]

OpenStudy (anonymous):

40.

OpenStudy (zarkon):

25

OpenStudy (zarkon):

\[10=\sqrt{4\cdot25}\]

OpenStudy (anonymous):

So it's actually 25?

OpenStudy (zarkon):

yes

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