document.write( "Question 814152: if my final exam is worth 25% and my other 5 tests average a 93% what grade do I need on my final to average a 90% for the class \n" ); document.write( "
Algebra.Com's Answer #490130 by TimothyLamb(4379)![]() ![]() You can put this solution on YOUR website! 0.25f + 0.75(0.93) = 0.9 \n" ); document.write( "0.25f + 0.6975 = 0.9 \n" ); document.write( "0.25f = 0.2025 \n" ); document.write( "f = 0.81 \n" ); document.write( "--- \n" ); document.write( "Answer: \n" ); document.write( "you need 81% on the final \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( "Convert fractions, decimals, and percents: \n" ); document.write( "https://sooeet.com/math/fraction-decimal-percent.php \n" ); document.write( "--- \n" ); document.write( "Calculate and graph the linear regression of any data set: \n" ); document.write( "https://sooeet.com/math/linear-regression.php \n" ); document.write( " |