document.write( "Question 1118366: 5 freshmen, 5 sophomores, 5 juniors, and 5 seniors are eligible to be on a committee.\r
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document.write( "In how many ways can a dance committee of 14 students be chosen if it is to consist of exactly 2 juniors and exactly 4 seniors, and the rest must be freshman or sophomores \n" );
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Algebra.Com's Answer #733646 by greenestamps(13200)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "4 of the 5 seniors: \"5 choose 4\" = C(5,4) = 5 \n" ); document.write( "AND \n" ); document.write( "2 of the 5 juniors: \"5 choose 2\" = C(5,2) = 10 \n" ); document.write( "AND \n" ); document.write( "8 of the 10 freshmen and sophomores: \"10 choose 8\" = C(10,8) = 45 \n" ); document.write( "Multiply the number of different ways to make the different selections to find the total number of ways: \n" ); document.write( "5*10*45 = 2250 \n" ); document.write( " |