document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=777194>Question 777194</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A bullet is fired into the air with an intial upward velocity of 80ft per second from the top of a building 96ft high. The equation that gives the height of the bullet at any time t is h= 96+80t-16t^2 (<---thats 16 t squared) At what times will the bullet be 192 feet in the air? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #473980 by </B><A HREF=/tutors/aboutme.mpl?userid=lwsshak3><B>lwsshak3(11628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=lwsshak3><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=473980\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A bullet is fired into the air with an intial upward velocity of 80ft per second from the top of a building 96ft high. The equation that gives the height of the bullet at any time t is h= 96+80t-16t^2 (<---thats 16 t squared) At what times will the bullet be 192 feet in the air?<BR>\n" );
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document.write( "h= 96+80t-16t^2<BR>\n" );
document.write( "-16t^2+80t+96=192<BR>\n" );
document.write( "-16t^2+80t-96=0<BR>\n" );
document.write( "-t^2+5t-6=0<BR>\n" );
document.write( "(-t+3)(t-2)=0<BR>\n" );
document.write( "t=2 <BR>\n" );
document.write( "or<BR>\n" );
document.write( "t=3<BR>\n" );
document.write( "The bullet be 192 feet in the air:<BR>\n" );
document.write( "after 2 sec on the way up<BR>\n" );
document.write( "after 3 sec on the way down </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );