document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=965088>Question 965088</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The function D(h)=7e^-0.3h can be used to find the number of milligrams D of a certain drug that is in a patient's bloodstream h nours after the drug has been administered.<BR>\n" );
document.write( "a, how many milligrams will be present after 2 hours?<BR>\n" );
document.write( "b, when the number of milligrams reaches 1, the drug is to be administered again. After how many hours will the drug need to be administered? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #589860 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39617)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=589860\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Not this, D(h)=7e^-0.3h<BR>\n" );
document.write( "but instead<BR>\n" );
document.write( "THIS:  D(h)=7e^(-0.3h)\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "The rendering will give the more standard-like notation, <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=D%28h%29=7e%5E%28-0.3h%29 ALIGN=MIDDLE  ALT=\"D%28h%29=7e%5E%28-0.3h%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "Question (a)  is fairly simple.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "Question (b):<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1=7%2Ae%5E%28-0.3h%29 ALIGN=MIDDLE  ALT=\"1=7%2Ae%5E%28-0.3h%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=ln%281%29=ln%287%29%2Bln%28e%5E%28-0.3h%29%29 ALIGN=MIDDLE  ALT=\"ln%281%29=ln%287%29%2Bln%28e%5E%28-0.3h%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=0=ln%287%29-0.3h%2A1 ALIGN=MIDDLE  ALT=\"0=ln%287%29-0.3h%2A1\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=0.3h=ln%287%29 ALIGN=MIDDLE  ALT=\"0.3h=ln%287%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28h=ln%287%29%2F%280.3%29%29 ALIGN=MIDDLE  ALT=\"highlight%28h=ln%287%29%2F%280.3%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );