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)\"\" \"About 
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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.
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\n" ); document.write( "# of sets of 4 numbers: 10C4 = (10*9*8*7)/(1*2*3*4) = 210
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\n" ); document.write( "# of winning sets of 4: 4! = 4*3*2*1 = 24
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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