document.write( "Question 1175171: There are 12 color pencils in different colors. If the 4 boxes are filled with different colors,how many different patterns can be formed? (each box can only be filled with one color) \n" ); document.write( "
Algebra.Com's Answer #800738 by ewatrrr(24785)\"\" \"About 
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document.write( "Hi\r\n" );
document.write( " 12C4\r\n" );
document.write( "Use Your calculator  0r nCr = (n!)/(r!(n - r)!)   \r\n" );
document.write( "Wish You the Best in your Studies.\r\n" );
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