document.write( "Question 304022: the number of people infected after t days is p = 200 + 5t -t^2. find the number of days until the number of people infected is 176. \n" ); document.write( "
Algebra.Com's Answer #217809 by mananth(16946)![]() ![]() You can put this solution on YOUR website! the number of people infected after t days is p = 200 + 5t -t^2. find the number of days until the number of people infected is 176.\r \n" ); document.write( "\n" ); document.write( "176= 200 +5t-t^2\r \n" ); document.write( "\n" ); document.write( "176-200=5t-t^2\r \n" ); document.write( "\n" ); document.write( "-24-5t+t^2=0\r \n" ); document.write( "\n" ); document.write( "t^2-5t-24=0\r \n" ); document.write( "\n" ); document.write( "t^2-8t+3t-24=0\r \n" ); document.write( "\n" ); document.write( "t(t-8)+3(t-8)=0\r \n" ); document.write( "\n" ); document.write( "(t-8)(t+3)=0\r \n" ); document.write( "\n" ); document.write( "t=8 Or t= -3\r \n" ); document.write( "\n" ); document.write( "T= 8 is the number of days\r \n" ); document.write( "\n" ); document.write( "Ananth \n" ); document.write( " |