document.write( "Question 480854: Each cycle of a screen saver program generates and then erases numbers of little animated figures called froobies. The formula P=-2x^2+106x-674 models the population, P, of froobies after x minutes within a cycle. How many minutes into a cycle will the froobie population reach 118? \n" ); document.write( "
Algebra.Com's Answer #329274 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! Each cycle of a screen saver program generates and then erases numbers of little animated figures called froobies. The formula P=-2x^2+106x-674 models the population, P, of froobies after x minutes within a cycle. How many minutes into a cycle will the froobie population reach 118? \n" ); document.write( ". \n" ); document.write( "Given: \n" ); document.write( "P=-2x^2+106x-674 \n" ); document.write( "Set P to 118 and solve for x: \n" ); document.write( "118=-2x^2+106x-674 \n" ); document.write( "0 = -2x^2+106x-792 \n" ); document.write( "0 = 2x^2-106x+792 \n" ); document.write( "0 = x^2-53x+396 \n" ); document.write( "factoring we have: \n" ); document.write( "0 = (x-9)(x-44) \n" ); document.write( "x = {9, 44} minutes\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |