document.write( "Question 927893: how many different comittees of 4 members can be formed from a group with seven seniors and 6 juniors if\r
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document.write( "a)they are all seniors
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document.write( "b)they are 3 seniors and 1 junior \n" );
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Algebra.Com's Answer #563316 by ewatrrr(24785) You can put this solution on YOUR website! 13 people: 7S, 6J \n" ); document.write( "4 member committee choices: \n" ); document.write( "a) All Seniors: (7C4)(6C0) \n" ); document.write( "b)3S And 1J: (7C3)(6C1) \n" ); document.write( " |