document.write( "Question 987291: help please , \r
\n" ); document.write( "\n" ); document.write( "Holly wants to choose 5 different decorative tiles out of 8. If she plans to place the 5 tiles in a row, end to end, in how many different ways can she arrange them, from left to right?\r
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Algebra.Com's Answer #608193 by macston(5194)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "We have 8 tiles taken 5 at a time, and order is important:
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\n" ); document.write( "n=total number of tiles, x=number chosen at a time
\n" ); document.write( "\"nPx=n%21%2F%28n-x%29%21\"
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\n" ); document.write( "\"8P5=8%21%2F%288-5%29%21\"
\n" ); document.write( "\"8P5=8%21%2F3%21\"=\"8%2A7%2A6%2A5%2A4=6720\"
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\n" ); document.write( "ANSWER: There are 6720 possible arrangements.
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