document.write( "Question 260395: How many ways can 15 offices be painted with 4 different colors?\r
\n" ); document.write( "\n" ); document.write( "I tried to multiply 15 by 4 but I figured that 60 wasn't a big enough number.
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Algebra.Com's Answer #191808 by drk(1908)\"\" \"About 
You can put this solution on YOUR website!
we have 15c4 which is
\n" ); document.write( "15!/(4!*11!)
\n" ); document.write( "15*14*13*12/(4*3*2*1)
\n" ); document.write( "15*7*13 = 1365
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