document.write( "Question 749220: I am learning combinations and permutations but this question confused me. if you could explain to me how you got the answer that wouls be great! here is the question: A television director is scheduling a certain sponsor's commercials for an upcoming broadcast. There are 6 slots available for commercials. In how many ways may the director schedule the commercials if the sponsor has 6 different commercials, each to be shown twice? Thanks! \n" ); document.write( "
Algebra.Com's Answer #455856 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A television director is scheduling a certain sponsor's commercials for an upcoming broadcast. \n" ); document.write( "There are 6 slots available for commercials. \n" ); document.write( "1,2,3,4,5,6 \n" ); document.write( "In how many ways may the director schedule the commercials if the sponsor has 6 different commercials, each to be shown twice? \n" ); document.write( "# of ways to fill #1 slot: 6 \n" ); document.write( "# of ways to fill #2 slot: 6 \n" ); document.write( "# of ways to fill #3 slot: 5 \n" ); document.write( "# of ways to fill #4 slot: 5 \n" ); document.write( "# of ways to fill #5 slot: 4 \n" ); document.write( "# of ways to fill #6 slot: 4 \n" ); document.write( "----- \n" ); document.write( "Total number of ways fill the 6 slots (6*5*4)^2 = 14,400 ways \n" ); document.write( "======================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |