document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=888939>Question 888939</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Help.after experimentation two pacific institute physics students find that when a bottle of California wine is shaken several times, held upright, and uncorked,its cork travels according to the function defined by s(t)=-16t^2 + 64t+3, what is its height in feet above the ground t seconds after being released. After how many seconds will it reach its maximum height? What is the maximum height?<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #537771 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=537771\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 0=-16t^2 + 64t+3<BR>\n" );
document.write( "0=-32t+64<BR>\n" );
document.write( "32t=64<BR>\n" );
document.write( "t=2 seconds\r<BR>\n" );
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document.write( "y=-16t^2 + 64t+3<BR>\n" );
document.write( "y=-64+128+3<BR>\n" );
document.write( "y=67 feet in 2 seconds<BR>\n" );
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