How Many Permutations of 12345 Are There That Leave 3

question 3

Short Answer

How many permutations of 12345 are there that leave 3 in the third position but leave no other integer in its own position?

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Definitions:

Strike Replacements

Workers who are hired to fill in for regular employees who are on strike, often used by employers to continue operations during labor disputes.

NLRB

The National Labor Relations Board, a federal agency in the United States that enforces labor laws in relation to collective bargaining and unfair labor practices.

Wildcat Strike

An unauthorized work stoppage initiated by employees without the approval of their union leadership, often in response to immediate grievances.

Jurisdictional Strike

A strike due to a dispute between two or more unions about which one has jurisdiction over a certain job or workplace.