document.write( "Question 553011: I need some help with some homework problems. Here they are:
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document.write( "1.How many 12-person juries can be formed from 15 possible candidates?
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document.write( "2.How many different student body governments are possible if there are 4 seniors, 5 juniors, and 3 sophomores running for the student body offices of senior class president, junior class president, and sophomore class president?
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document.write( "3. Find the probability of selecting a green marble from a jar that contains 4 blue marbles, 3 red marbles, and 5 green marbles.
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document.write( "4. Evaluate 8P5
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Algebra.Com's Answer #360605 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 1.How many 12-person juries can be formed from 15 possible candidates? \n" ); document.write( "Ans: 15C12 = 15C3 = (15*14*13)/(1*2*3) = 455 \n" ); document.write( "======================================================= \n" ); document.write( "2.How many different student body governments are possible if there are 4 seniors, 5 juniors, and 3 sophomores running for the student body offices of senior class president, junior class president, and sophomore class president? \n" ); document.write( "Ans: 4*5*3 = 60 \n" ); document.write( "======================================================= \n" ); document.write( " \n" ); document.write( "3. Find the probability of selecting a green marble from a jar that contains 4 blue marbles, 3 red marbles, and 5 green marbles. \n" ); document.write( "Ans: 5/12 \n" ); document.write( "======================================================= \n" ); document.write( "4. Evaluate 8P5 \n" ); document.write( "Ans: 8P5 = 8!/(8-5)! = 8*7*6*5*4 = 6720 \n" ); document.write( "======================================================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "================ \n" ); document.write( " \n" ); document.write( " |