Question: An inspector must select three tests to perform in a certain order on a manufactured part. He has a choice of seven tests. How many

 An inspector must select three tests to perform in a certain

order on a manufactured part. He has a choice of seven tests.

An inspector must select three tests to perform in a certain order on a manufactured part. He has a choice of seven tests. How many ways can he perform three different tests?5,04021210

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