Math Solutions

[All Steps] Counting Possibilities. Answer the question using the appropriate counting technique, which may be either arrangements with repetition, permutations,

Question: Counting Possibilities. Answer the question using the appropriate counting technique, which may be either arrangements with repetition, permutations, or combinations. Be sure to explain why this counting technique applies to the problem.

A lock consists of a dial that can be set to any of the numbers 1-30. How many different three-number combinations are possible?

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