SAT Math Practice Question #35962 - SATify | SATify

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SAT Math Practice Question #35962 - SATify | SATify

#35962

exponents

algebra

medium

60 sec

If $k = 4 x^{2} y^{4}$ and $x > 0$ , which expression is equivalent to $\frac{k}{x y}$ ?

A.

$2 y$

B.

$2 x y$

C.

$2 y^{2}$

D.

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