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Mathematics 18 Online
OpenStudy (anonymous):

Evaluate the expression rn, where r = 27 and n is 1/3. A. 1 B. 3 C. 9 D. 27

OpenStudy (anonymous):

or r^n? that would be 3 because: Taking something to the 1/3 power is the same as taking its cube root this site has a pretty good explanation: http://mathforum.org/library/drmath/view... if you're interested.

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