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OpenStudy (yellowlegoguy99):
Please help with my 8th grade math
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OpenStudy (yellowlegoguy99):
Evaluate 27 × a^-2 for a = 3. 1/3 1/9 9 3
OpenStudy (yellowlegoguy99):
I went with D.
OpenStudy (yellowlegoguy99):
So D is right?
OpenStudy (anonymous):
yes
OpenStudy (anonymous):
a^-2= 1/9 27/9=3
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