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OpenStudy (anonymous):
please help someone. i dont understand what its asking Evaluate b2 c -1 for b = 8 and c = -4.
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OpenStudy (anonymous):
is that b square
OpenStudy (anonymous):
yes the numbers next to the variables b and c are the exponents
OpenStudy (anonymous):
b^2 and c^-1
OpenStudy (anonymous):
16
OpenStudy (anonymous):
x^-1 means 1/x
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OpenStudy (anonymous):
ohh okay thank you
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