Question: Solve 9. A combination lock has 40 numbers on it. How many different 3-digit lock combinations are possible if no digit can be repeated? A.

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9. A combination lock has 40 numbers on it. How many different 3-digit lock combinations are possible if no digit can be repeated? A. 9880 ways B. 19,760 ways C. 59,280 ways D. 2,988,000 ways

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