Digital ACT Math Practice Question #1473
Test your problem-solving accuracy on this official-caliber item. Select an answer choice to check your reasoning instantly.
AM = 20. GM = sqrt(144) = 12. Difference = 20 - 12 = 8.
Arithmetic mean = (4 + 36) / 2 = 40 / 2 = 20. Geometric mean = sqrt(4 * 36) = sqrt(144) = 12. Positive difference = 20 - 12 = 8....
Distractor Analysis: Trap choice eliminates careless test-takers who confuse roots with coordinates...
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