document.write( "Question 817820: Two pullers, one with radius of 2 inches and the other with radius 8 inches, are connected by a belt. If the 2 inch pulley is caused to rotate at 3 revolutions per minute, determine the revolutions per minute of the 8 inch pulley. \n" ); document.write( "
Algebra.Com's Answer #492252 by TimothyLamb(4379)![]() ![]() You can put this solution on YOUR website! c = 2 pi r \n" ); document.write( "--- \n" ); document.write( "a = 2 pi 2 \n" ); document.write( "a = 12.566371 \n" ); document.write( "--- \n" ); document.write( "b = 2 pi 8 \n" ); document.write( "b = 50.265482 \n" ); document.write( "--- \n" ); document.write( "revb/reva = (a/b) \n" ); document.write( "revb = reva(a/b) \n" ); document.write( "--- \n" ); document.write( "revb = 3(12.566371/50.265482) \n" ); document.write( "--- \n" ); document.write( "revb = 0.75 rpm \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( " |