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OpenStudy (anonymous):
400^1/2
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OpenStudy (anonymous):
\[400^{1/2}=\sqrt{400}\]\[\sqrt{400}=20\]
OpenStudy (anonymous):
ok thanks
OpenStudy (anonymous):
\[400^{1/2}=\sqrt{400}= 20\] ...yup, Rogenhamen beat me, but I went through the equation effort and everything...so for good measure.
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