document.write( "Question 609067: An investigative agency has 7 cases and 5 agents. How many different ways can the cases be assigned if only one case is assigned to each agent? \n" ); document.write( "
Algebra.Com's Answer #383545 by richwmiller(17219)\"\" \"About 
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7*6*5*4*3
\n" ); document.write( "The first agent could be given any of seven cases.
\n" ); document.write( "The next agent can be given any of the six left over.
\n" ); document.write( "The third can be given any of 5 cases
\n" ); document.write( "the 4th could be given any of 4 cases left over.
\n" ); document.write( "the fifth agent can be assigned any of 3 cases.\r
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