SOLUTION: 16^-3/2

Algebra.Com
Question 174139: 16^-3/2
Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!
16^-3/2
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The negative means "invert".
The 3 means "cube"
The 2 means "take the square root"
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You may perform these directions in ANY order.
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Take the square root to get: 4^-3
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Next invert to get:
(1/4)^3
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Cube to get 1/64
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Cheers,
Stan H.

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