document.write( "Question 440868: In how many different ways can a president, vice president and secretary be elected from a class of 20 students? \n" ); document.write( "
Algebra.Com's Answer #304448 by jorel1380(3719)\"\" \"About 
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20 students combined three at a time equals 20C3:
\n" ); document.write( "20x19x18x17!/3x2x17!=20x19x3=1140 different ways three officers can be chosen from a class of 20.
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