document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1095296>Question 1095296</A>: <I><SPAN STYLE=\"word-break: break-all;\"> An arrow is fired straight up from the ground with an initial velocity of 192 feet per second. Its height, s(t), in feet at any time t is given by the function s(t)=-16t^2+192t. Find the interval of time for which the height of the arrow is greater than 252 feet.<BR>\n" );
document.write( "Please show work. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #709837 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=709837\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> s(t)=-16t^2+192t = 252<BR>\n" );
document.write( "Solve for t.<BR>\n" );
document.write( "It's at or above 252 ft between the 2 times.<BR>\n" );
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