document.write( "Question 1173648: In a town fiesta singing competition with 12 contestants, in how many ways can the organizer arrange the first three singers? \n" ); document.write( "
Algebra.Com's Answer #798908 by greenestamps(13200)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "\"arrange\" means that order matters, so this is a permutation. \n" ); document.write( "P(12,3) = number of ways of arranging 3 things chosen from among 12. \n" ); document.write( "12 choices for the first; then 11 for the second; and last 10 choices for the third. \n" ); document.write( "Total number of arrangements: 12*11*10 = 1320. \n" ); document.write( " \n" ); document.write( " |