document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=127497>Question 127497</A>: <I><SPAN STYLE=\"word-break: break-all;\"> This problem is not from my textbook it is a worksheet problem.<BR>\n" );
document.write( "The instantaneous growth rate of a population is the rate at which it is growing at every instant in time.  The instantaneous growth rate r of a colony of bacteria t hours after the start of an experiment is given by the function r=0.01t3-0.03t2+0.08 for 0 is less than or equal to t less than or equal to 7.  Find the times for which the instantaneous growth rate is zero.<BR>\n" );
document.write( "The answer choices are<BR>\n" );
document.write( "2 sec and 4 sec<BR>\n" );
document.write( "1 sec, 2 sec, and 4 sec<BR>\n" );
document.write( "1 sec<BR>\n" );
document.write( "1 sec and 4 sec<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #93422 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=93422\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The instantaneous growth rate of a population is the rate at which it is growing at every instant in time. The instantaneous growth rate r of a colony of bacteria t hours after the start of an experiment is given by the function r=0.01t3-0.03t2+0.08 for 0 is less than or equal to t less than or equal to 7. Find the times for which the instantaneous growth rate is zero<BR>\n" );
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document.write( "0.01t^3-0.03t^2+0.08 = 0<BR>\n" );
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document.write( "Comment: I have seen this problem posted before.  You are missing<BR>\n" );
document.write( "a term on your equation.<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.\r<BR>\n" );
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document.write( "<BR>\n" );
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document.write( "The answer choices are<BR>\n" );
document.write( "2 sec and 4 sec<BR>\n" );
document.write( "1 sec, 2 sec, and 4 sec<BR>\n" );
document.write( "1 sec<BR>\n" );
document.write( "1 sec and 4 sec<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );