document.write( "Question 1004078: The concentration of a drug (in milligrams per liter) in a medical pateitsn bloodstream is given by the forumla
\n" ); document.write( "C(t)= 8/t^2 +2
\n" ); document.write( "Where t is the time in hours after the drug is given. How long will it take for a patient to have 1.5 milligrams per liter of a drug in their system?
\n" ); document.write( "

Algebra.Com's Answer #620731 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
\"8%2Ft%5E2%2B2=1.5\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"8%2Ft%5E2=-1%2F2\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"t%5E2%2F8=-2\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"t%5E2=-16\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"t=0%2B-+sqrt%28-16%29\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"t=0%2B-+i%2Asqrt%284%29\"
\n" ); document.write( "This is nonsense.
\n" ); document.write( "What is the actual function?
\n" ); document.write( "
\n" );