document.write( "Question 750426: At a horse show, ribbons are given for first, second,third, and fourth places. There are 20 horses in the show. How many different arrangements of four winning horses are possible?
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Algebra.Com's Answer #456658 by checkley79(3341)![]() ![]() ![]() You can put this solution on YOUR website! 20p4 \n" ); document.write( "20!/(20-4)! \n" ); document.write( "20!/16! \n" ); document.write( "20*19*18*17=116,280 \n" ); document.write( " |