document.write( "Question 1088973: From a class of 20 students, 2 are selected to go to a math contest. In how many ways can this be done?
\n" ); document.write( " A. 400
\n" ); document.write( " B. 380
\n" ); document.write( " C. 20
\n" ); document.write( " D. 190
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #703297 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
\"C%2820%2C2%29=20%21%2F%282%21%2820-2%29%21%29=20%21%2F%282%2A18%21%29=10%2A19=190\"
\n" ); document.write( "
\n" ); document.write( "
\n" );