Digital ACT Math Practice Question #1464
Test your problem-solving accuracy on this official-caliber item. Select an answer choice to check your reasoning instantly.
Total = C(7, 3) = 35. Both together = 5. Allowed = 35 - 5 = 30.
Total possible 3-person committees from 7 = C(7, 3) = (7*6*5)/(3*2*1) = 35. Committees containing BOTH Alice and Bob require choosing 1 remaining person from the other 5: C(5, 1) = 5. Committees where they do NOT serve together = 35 - 5 = 3...
Distractor Analysis: Trap choice eliminates careless test-takers who confuse roots with coordinates...
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