A combination lock consists of 3 digits followed by 2 letters. Find the following number of permutations: The combination contains at least one 5. The combination contains at most two 5. The combination has the letter d and not the number 5 in it.

Algebra and Trigonometry (6th Edition)
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Author:Robert F. Blitzer
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ChapterP: Prerequisites: Fundamental Concepts Of Algebra
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Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Solve the following combination lock

A combination lock consists of 3 digits followed by 2 letters. Find the following number of permutations:
O The combination contains at least one 5.
O The combination contains at most two 5.
The combination has the letter d and not the number 5 in it.
) The combination does not have the letter d or does not have the number 5 in it.
Transcribed Image Text:A combination lock consists of 3 digits followed by 2 letters. Find the following number of permutations: O The combination contains at least one 5. O The combination contains at most two 5. The combination has the letter d and not the number 5 in it. ) The combination does not have the letter d or does not have the number 5 in it.
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