document.write( "Question 1169645: 7P4=
\n" ); document.write( "7C4= \n" ); document.write( "

Algebra.Com's Answer #794434 by MathLover1(20850) $\"\"$ $\"About$

You can put this solution on YOUR website!
\r
\n" ); document.write( "\n" ); document.write( " $\"nPr=n%21%2F%28n-r%29%21\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"7P4=7%21%2F%287-4%29%21\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"7P4=7%21%2F3%21\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"7P4=%287%2A6%2A5%2A4%2A3%2A2%2A1%29%2F%283%2A2%2A1%29\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"7P4=%287%2A6%2A5%2A4%2Across%283%2A2%2A1%29%29%2F%28cross%283%2A2%2A1%29%29\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"7P4=7%2A6%2A5%2A4\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"7P4=840\"$ \r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " $\"nCr=n%21%2F%28%28n-r%29%21%2Ar%21%29\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"7C4=7%21%2F%28%287-4%29%21%2A4%21%29\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"7C4=7%21%2F%283%21%2A4%21%29\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"7C4=%287%2A6%2A5%2A4%2A3%2A2%2A1%29%2F%28%283%2A2%2A1%29%2A%284%2A3%2A2%2A1%29%29\"$ \r
\n" ); document.write( "\n" ); document.write( "

\r
\n" ); document.write( "\n" ); document.write( " $\"7C4=7%2A5\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"7C4=35\"$ \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

\n" );