SAT Math Practice Question #27229 - SATify | SATify

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SAT Math Practice Question #27229 - SATify | SATify

#27229

algebra

exponents

medium

120 sec

Assume $r > 2$ . Below are five equations for $x$ . Which equation has the smallest solution $x$ ?

A.

$2 (1 + r)^{x} = 9$

B.

$2 (1 + r^{2})^{x} = 9$

C.

$2 (1 + r /2)^{x} = 9$

D.

$2 (1 + r)^{x} = 9$

E.

$2 (1 + 1/ r)^{x} = 9$