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    Precalculus Functions and Graphs Study Set 1
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    Exam 11: Sequences, Series, and Probability
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    Solve. -How Many Different Three-Number "Combinations" Are Possible on a Combination
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Solve. -How Many Different Three-Number "Combinations" Are Possible on a Combination

Question 176

Question 176

Multiple Choice

Solve.
-How many different three-number "combinations" are possible on a combination lock having 21 numbers on its dial?


A) 15,120
B) 7560
C) 3990
D) 7980

Correct Answer:

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