document.write( "Question 264271: how many different ways can a president, cie president, and secretary be chosen from a class of 15 students \n" ); document.write( "

Algebra.Com's Answer #194578 by checkley77(12844) $\"\"$ $\"About$

You can put this solution on YOUR website!
nPr where n=15 & r=3
\n" ); document.write( "n!/r!(n-r)!
\n" ); document.write( "15!/3!(15-3)!
\n" ); document.write( "15!/3!12!=2,730 possible choices.
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