document.write( "Question 1049298: 6 freshmen, 6 sophomores, 7 juniors, and 6 seniors are eligible to be on a committee.\r
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document.write( "In how many ways can a dance committee of 10 students be chosen if it is to consist of exactly 2 juniors and exactly 3 seniors, and the rest must be freshman or sophomores? \n" );
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Algebra.Com's Answer #664913 by jorel555(1290)![]() ![]() ![]() You can put this solution on YOUR website! 6 seniors chosen 3 at a time is 6 choose 3, or 20 choices. \n" ); document.write( "7 juniors chosen 2 at a time is 7 choose 2, or 21 choices \n" ); document.write( "12 freshmen and sophomores chosen 5 at a time is 12 choose 5, or 792 choices. \n" ); document.write( "20 x 21 x 792=332640 different ways the dance committee can be formed. ☺☺☺☺ \n" ); document.write( " |