SAT Math Practice Question #35749 - SATify | SATify

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SAT Math Practice Question #35749 - SATify | SATify

#35749

exponents

algebra

hard

90 sec

Which expression is equivalent to $\frac{( x ^{3} y ^{- 2} ) ^{2}}{x ^{4} y ^{- 5}}$ , where $x$ and $y$ are positive?

A.

$x^{2} y$

B.

$x^{2} y^{- 9}$

C.

$x^{10} y^{- 9}$

D.

$x^{2} y^{- 1}$