document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=74943>Question 74943</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/0534494498/algebrahomeworkh>Alegbra & Trig w/Geometry</A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\"> The volume of a cylindrical tank is given by the formula V =&#960;h r2<BR>\n" );
document.write( "where h is the height of the cylinder and r is its radius. Find the<BR>\n" );
document.write( "volume to the nearest tenth of a cubic foot of a cylindrical tank that<BR>\n" );
document.write( "has a radius of 3 feet and a height of 5 feet.\r<BR>\n" );
document.write( "\n" );
document.write( "A bacteria culture started with a count of 720 at 8:00 A.M., and after<BR>\n" );
document.write( "t hours is expected to grow to f(t)=720(3/2)t. Estimate the number of<BR>\n" );
document.write( "bacteria in the culture at 11:00 A.M. the same day. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #53846 by </B><A HREF=/tutors/aboutme.mpl?userid=funmath><B>funmath(2933)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=funmath><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=53846\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The volume of a cylindrical tank is given by the formula <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=V=pi%2Ah%2Ar%5E2 ALIGN=MIDDLE  ALT=\"V=pi%2Ah%2Ar%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "where h is the height of the cylinder and r is its radius. Find the<BR>\n" );
document.write( "volume to the nearest tenth of a cubic foot of a cylindrical tank that<BR>\n" );
document.write( "has a radius of 3 feet and a height of 5 feet.<BR>\n" );
document.write( "r=3 ft; h=5 ft; pi=3.14159<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=V=%283.14159%29%285ft%29%283ft%29%5E2 ALIGN=MIDDLE  ALT=\"V=%283.14159%29%285ft%29%283ft%29%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=V=%283.14159%29%285ft%29%289ft%5E2%29 ALIGN=MIDDLE  ALT=\"V=%283.14159%29%285ft%29%289ft%5E2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=V=141.3716694ft%5E3 ALIGN=MIDDLE  ALT=\"V=141.3716694ft%5E3\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28V=141.4ft%5E3%29 ALIGN=MIDDLE  ALT=\"highlight%28V=141.4ft%5E3%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( ":<BR>\n" );
document.write( "If you're in a class that uses only p=3.14, the answer differs by a tenth.  V=141.3 ft^3<BR>\n" );
document.write( ":\r<BR>\n" );
document.write( "\n" );
document.write( "A bacteria culture started with a count of 720 at 8:00 A.M., and after<BR>\n" );
document.write( "t hours is expected to grow to f(t)=720(3/2)t. Estimate the number of<BR>\n" );
document.write( "bacteria in the culture at 11:00 A.M. the same day.<BR>\n" );
document.write( "If t is supposed to be a power or exponent, then this is what you do.  If it's not, let me know.<BR>\n" );
document.write( "t=11-8=3<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%283%29=720%283%2F2%29%5E3 ALIGN=MIDDLE  ALT=\"f%283%29=720%283%2F2%29%5E3\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%283%29=720%283%5E3%2F2%5E3%29 ALIGN=MIDDLE  ALT=\"f%283%29=720%283%5E3%2F2%5E3%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%283%29=720%2827%2F8%29 ALIGN=MIDDLE  ALT=\"f%283%29=720%2827%2F8%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%283%29=8%2A90%2827%2F8%29 ALIGN=MIDDLE  ALT=\"f%283%29=8%2A90%2827%2F8%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%283%29=cross%288%29%2A90%2827%2Fcross%288%29%29 ALIGN=MIDDLE  ALT=\"f%283%29=cross%288%29%2A90%2827%2Fcross%288%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=f%283%29=90%2A27 ALIGN=MIDDLE  ALT=\"f%283%29=90%2A27\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28f%283%29=2430%29 ALIGN=MIDDLE  ALT=\"highlight%28f%283%29=2430%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Happy Calculating!!! </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );