document.write( "Question 309702: In a certain lottery, 4 numbers between 1 and 10 inclusive are drawn. These are the winning numbers. How many different selections are possible? Assume that the order in which the numbers are drawn is not important. \n" ); document.write( "
Algebra.Com's Answer #221586 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! In a certain lottery, 4 numbers between 1 and 10 inclusive are drawn. These are the winning numbers. How many different selections are possible? Assume that the order in which the numbers are drawn is not important. \n" ); document.write( "-------------- \n" ); document.write( "# of sets of 4 numbers: 10C4 = (10*9*8*7)/(1*2*3*4) = 210 \n" ); document.write( "----------- \n" ); document.write( "# of winning sets of 4: 4! = 4*3*2*1 = 24 \n" ); document.write( "=========================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |