document.write( "Question 927197: If I have a 47% in my math class and I need a 55% to pass, and my exam is worth 30% of my overall grade, what do I need to get on the exam to pass my math class?\r
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document.write( "Please Help!\r
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document.write( "Thank you,
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document.write( "Taylor Honer \n" );
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Algebra.Com's Answer #562784 by TimothyLamb(4379) You can put this solution on YOUR website! since the final exam is worth 30% we can assume that the class work up to the final is worth 70% \n" ); document.write( "--- \n" ); document.write( "0.7*47 + 0.3x = 1.0*55 \n" ); document.write( "32.9 + 0.3x = 55 \n" ); document.write( "0.3x = 55 - 32.9 \n" ); document.write( "x = (55 - 32.9)/0.3 \n" ); document.write( "x = 73.7 \n" ); document.write( "--- \n" ); document.write( "you need 74 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( " |