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Evaluate (0.064)^{-1/3}

A: 5/2

B. 2/5

C. −2/5

D. −3/2

**Comments**

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(0.064)^{-1/3}

= (64/1000)^{-1/3}

= 1/((64/1000)^{1/3})

= (1000/64)^{1/3}

= ∛(1000/64)^{1}

cube root of 1000 = 10

cube root of 64 = 4

= 10/4

= 5/2

**Ans A**

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