document.write( "Question 822915: [ I have an 85 for my semester grade, what grade do I need to make on my final to make an A (90%) in the class? My final is 10% of the grade. ] \n" ); document.write( "
Algebra.Com's Answer #495181 by TimothyLamb(4379)![]() ![]() You can put this solution on YOUR website! --- \n" ); document.write( "90*85 + 10f = 100*90 \n" ); document.write( "10f = 100*90 - 90*85 \n" ); document.write( "f = (100*90 - 90*85)/10 \n" ); document.write( "f = 135 \n" ); document.write( "--- \n" ); document.write( "you need 135% on the final, which isn't possible, so you cannot get 90% in the class. \n" ); document.write( "--- \n" ); document.write( "Solve and graph linear equations: \n" ); document.write( "https://sooeet.com/math/linear-equation-solver.php \n" ); document.write( "--- \n" ); document.write( "Solve quadratic equations, quadratic formula: \n" ); document.write( "https://sooeet.com/math/quadratic-formula-solver.php \n" ); document.write( "--- \n" ); document.write( "Solve systems of linear equations up to 6-equations 6-variables: \n" ); document.write( "https://sooeet.com/math/system-of-linear-equations-solver.php \n" ); document.write( " |