document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=241517>Question 241517</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The height about the ground of an object t seconds after it is launched vertically upward is h(t)=100t-5t^2 meters<BR>\n" );
document.write( "What is the velocity of the object after 3 seconds </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #176888 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=176888\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The height about the ground of an object t seconds after it is launched vertically upward is h(t)=100t-5t^2 meters<BR>\n" );
document.write( "What is the velocity of the object after 3 seconds<BR>\n" );
document.write( "---------------<BR>\n" );
document.write( "h'(t) = 100 - 10t<BR>\n" );
document.write( "h'(3) = 70 m/sec<BR>\n" );
document.write( "-----------------<BR>\n" );
document.write( "Did you mean to ask the height? If so,<BR>\n" );
document.write( "h(3) = 100*3 - 5*9<BR>\n" );
document.write( "h(3) = 255 meters, going up at 70 meters/sec </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );