document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=304070>Question 304070</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The number B of bacteria in a Petri dish culture after t hours is given by B(t)=35e^0.368t    When will the number of bacteria be 550? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #217840 by </B><A HREF=/tutors/aboutme.mpl?userid=nerdybill><B>nerdybill(7384)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=nerdybill><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=nerdybill><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=217840\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">     The number B of bacteria in a Petri dish culture after t hours is given by B(t)=35e^0.368t When will the number of bacteria be 550?<BR>\n" );
document.write( ".<BR>\n" );
document.write( "Substitute the given data into the equation and solve for t:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=B%28t%29=35e%5E%280.368t%29 ALIGN=MIDDLE  ALT=\"B%28t%29=35e%5E%280.368t%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=550=35e%5E%280.368t%29 ALIGN=MIDDLE  ALT=\"550=35e%5E%280.368t%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=550%2F35+=+e%5E%280.368t%29 ALIGN=MIDDLE  ALT=\"550%2F35+=+e%5E%280.368t%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%28550%2F35%29+=+0.368t ALIGN=MIDDLE  ALT=\"ln%28550%2F35%29+=+0.368t\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=ln%28550%2F35%29%2F0.368+=+t ALIGN=MIDDLE  ALT=\"ln%28550%2F35%29%2F0.368+=+t\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=7.49+=+t ALIGN=MIDDLE  ALT=\"7.49+=+t\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( ".<BR>\n" );
document.write( "That's<BR>\n" );
document.write( "t = 7.49 hours </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );