document.write( "Question 1100938: How many different ways can a chairperson and an assistant chair be selected from a research project if there are seven scientists available? \n" ); document.write( "

Algebra.Com's Answer #715561 by ikleyn(52797) $\"\"$ $\"About$

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

\r\n" );
document.write( "Any of                   7 scientists can be selected for the first position,\r\n" );
document.write( "\r\n" );
document.write( "and any of the remaining 6 scientists can be selected for the second position.\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "All these selections are distinguishable.\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "Answer.  There are 7*6 = 42 ways.\r\n" );
document.write( "

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

\n" );