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)![]() ![]() You can put this solution on YOUR website! 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. \n" ); document.write( " |