document.write( "Question 423859: Vice Presidents The board of a pharmaceutical company has nine members. One board member will be selected as vice president of marketing, and a different board member will be selected as vice president of research. How many different arrangements of the two vice presidents are possible?
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document.write( "There are 9 ways to pick a vice president of marketing and 8 ways to pick the vice president of research
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document.write( "9!=9*8*7*6*5*4*3*2*1=362880 times for VP of marketing
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document.write( "8!= 8*7*6*5*4*3*2*1=40320 times for VP of research
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document.write( "Can you see if my answers are correct I am so lost. \n" );
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Algebra.Com's Answer #295587 by sudhanshu_kmr(1152)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "your solution is wrong......\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "no. of ways to select a vice president of marketing = 9C1 = 9 \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "no. of ways to select a vice president of research = 8C1 = 8 \r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "total no. of ways to select two vice presidents = 9*8 = 72 \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "so, answer is 72 only.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |