document.write( "Question 1100941: How many different arrangements of three boxcars can be selected from eight boxcars for a train? The order is important since each boxcar is to be delivered to different locations.\r
\n" ); document.write( "\n" ); document.write( "How many combination of four objects are there taken two at a time? \n" ); document.write( "

Algebra.Com's Answer #715502 by ikleyn(52813) $\"\"$ $\"About$

You can put this solution on YOUR website!
.
\n" ); document.write( "

\r\n" );
document.write( "Any of 8          at the 1-st position.\r\n" );
document.write( "\r\n" );
document.write( "Any of 7 remained at the 2-nd position.\r\n" );
document.write( "\r\n" );
document.write( "Any of 6 remained at the 3-rd position.\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "In all, there are  8*7*6 = 336 different arrangements.\r\n" );
document.write( "

\r
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

\n" );