document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=321477>Question 321477</A>: <I><SPAN STYLE=\"word-break: break-all;\"> h=-16t^2+112t+144.Where t is the time in seconds after it was propelled. when does it hit the ground?  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #230230 by </B><A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><B>jim_thompson5910(35256)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><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=230230\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Hint: It hits the ground when h=0. So plug this in to get <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=0+=+-16t%5E2%2B112t%2B144 ALIGN=MIDDLE  ALT=\"0+=+-16t%5E2%2B112t%2B144\"   DISABLED_style= \"max-width:90%; height:auto;\" > and use the quadratic formula to solve for 't'. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );