Digital SAT Math Practice Question #2288
Test your problem-solving accuracy on this official-caliber item. Select an answer choice to check your reasoning instantly.
Desmos Hack: Graph the left and right sides of any equation to instantly view intersection points and filter out extraneous solutions.
Evaluate $m(15) = 400(0.5)^{15/5} = 400(0.5)^3 = 400 \times \frac{1}{8} = 50$....
Distractor Analysis: Trap choice eliminates careless test-takers who confuse roots with coordinates...
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