document.write( "Question 1140100: 10C7
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Algebra.Com's Answer #760582 by MathLover1(20850) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"10C7+%2F5P3+\"$ \r
\n" ); document.write( "\n" ); document.write( "first find $\"10C7\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"10C7=n%21%2F%28%28n-r%29%21r%21%29\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"10C7=10%21%2F%28%2810-7%29%217%21%29\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"10C7=10%21%2F%283%217%21%29\"$ \r
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\r
\n" ); document.write( "\n" ); document.write( " $\"10C7=10%2A3%2A4\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"10C7=120\"$ \r
\n" ); document.write( "\n" ); document.write( "then\r
\n" ); document.write( "\n" ); document.write( " $\"5P3=n%21%2F%28n-r%29%21\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"5P3=5%21%2F%285-3%29%21\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"5P3=5%21%2F2%21\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"5P3=%285%2A4%2A3%2Across%282%2A1%29%29%2F%28cross%282%29%2A1%29\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"5P3=5%2A4%2A3\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"5P3=60\"$ \r
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\n" ); document.write( "\n" ); document.write( "=> $\"10C7+%2F5P3+=120%2F60=2\"$ \r
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