document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=784478>Question 784478</A>: <I><SPAN STYLE=\"word-break: break-all;\"> To treat arrhythmia (irregular heartbeat), a drug is fed intravenously into the bloodstream. Suppose that the concentration c of the drug after t hours is given by <BR>\n" );
document.write( "c = 3.5t/(t + 1)<BR>\n" );
document.write( " mg/L. If the minimum therapeutic level is 1.5 mg/L, determine when this level is exceeded. (Give your answer as an inequality in terms of t.) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #477113 by </B><A HREF=/tutors/aboutme.mpl?userid=edjones><B>edjones(8007)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=edjones><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=edjones><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=477113\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 3.5t/(t+1)>1.5<BR>\n" );
document.write( "3.5t>1.5(t+1)<BR>\n" );
document.write( "3.5t>1.5t+1.5<BR>\n" );
document.write( "2t>1.5<BR>\n" );
document.write( "t>.75 hr<BR>\n" );
document.write( ".<BR>\n" );
document.write( "Ed </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );