document.write( "Question 260241: Going for a C. Professor Williams gives only a midterm
\n" );
document.write( "exam and a final exam. The semester average is
\n" );
document.write( "computed by taking 1/3 of the midterm exam score plus
\n" );
document.write( "2/3 of the final exam score. To get a C, Stacy must have a
\n" );
document.write( "semester average between 70 and 79 inclusive. If Stacy
\n" );
document.write( "scored only 48 on the midterm, then for what range
\n" );
document.write( "of scores on the final exam will Stacy get a C?\r
\n" );
document.write( "\n" );
document.write( "I can not come up with the correct formula\r
\n" );
document.write( "\n" );
document.write( "70 < ? < 79 \n" );
document.write( "
Algebra.Com's Answer #191680 by drk(1908)![]() ![]() ![]() You can put this solution on YOUR website! The inequality we need is the following: \n" ); document.write( " \n" ); document.write( "since m = 48, we then get \n" ); document.write( " \n" ); document.write( "which is \n" ); document.write( " \n" ); document.write( "subtract 16 from all parts to get \n" ); document.write( " \n" ); document.write( "multiply all parts by 3/2 to get \n" ); document.write( " |