document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=862071>Question 862071</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A rocket is launched from ground level with an initial velocity of 224 ft/s. The height  (h) in feet of the rocket at any given time h(t) =224t-16t^2 <BR>\n" );
document.write( "a: what does (8768) mean in the context of the problem?<BR>\n" );
document.write( "b: when will the rocket reach height of 528 ft?<BR>\n" );
document.write( "c:when will the rocket reach ground? <BR>\n" );
document.write( "D: when will the rocket reach its maximum height?<BR>\n" );
document.write( "e: what is the maximum height of the rocket? <BR>\n" );
document.write( "f: what is the domain and range for the SITUATION? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #520659 by </B><A HREF=/tutors/aboutme.mpl?userid=richwmiller><B>richwmiller(17219)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=richwmiller><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=richwmiller><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=520659\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> h (t) =224t-16t^2\r<BR>\n" );
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document.write( "a) no clue what 8768 means<BR>\n" );
document.write( "16*548=8768<BR>\n" );
document.write( "2^6×137=8768<BR>\n" );
document.write( "b)<BR>\n" );
document.write( "528 =224t-16t^2<BR>\n" );
document.write( "at t=3 and t=11<BR>\n" );
document.write( "c) <BR>\n" );
document.write( "0 =224t-16t^2<BR>\n" );
document.write( "at t=0 and at t=14<BR>\n" );
document.write( "d)<BR>\n" );
document.write( "h(t) =-16t^2+224t\r<BR>\n" );
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document.write( "-b/2a<BR>\n" );
document.write( "224/32=7 at t =7 it reaches its maximum height<BR>\n" );
document.write( "e) max height is 784 at t=7<BR>\n" );
document.write( "f) domain : all real numbers<BR>\n" );
document.write( "range : real numbers where y<=784} </SPAN>\n" );
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