document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=962166>Question 962166</A>: <I><SPAN STYLE=\"word-break: break-all;\"> What is the maximum height attained by an arrow if the arrow was fired into the air from the top of a building that is 120 feet tall. The arrow had an initial velocity of 64 feet per second. The distance in feet of the arrow from the ground is given by (st)= -16t^2+64t+120? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #588004 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=588004\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> What is the maximum height attained by an arrow if the arrow was fired into the air from the top of a building that is 120 feet tall. The arrow had an initial velocity of 64 feet per second. The distance in feet of the arrow from the ground is given by (st)= -16t^2+64t+120?<BR>\n" );
document.write( "***<BR>\n" );
document.write( "(st)= -16t^2+64t+120<BR>\n" );
document.write( "complete the square:<BR>\n" );
document.write( "(st)= -16(t^2-4t+4)+64+120<BR>\n" );
document.write( "(st)= -16(t-2)^2+184<BR>\n" );
document.write( "What is the maximum height attained by an arrow? 184 ft, 2 sec after being fired. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );