Digital ACT Math Practice Question #1406
Test your problem-solving accuracy on this official-caliber item. Select an answer choice to check your reasoning instantly.
6*5/2 = 15. 5*4/2 = 10. 15 * 10 = 150.
C(6, 2) * C(5, 2) = 15 * 10 = 150....
Distractor Analysis: Trap choice eliminates careless test-takers who confuse roots with coordinates...
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