document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1070345>Question 1070345</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A ball was throw into the air. It path was given by y=2-5tē+28t where y is the height in metres above ground at time t seconds<BR>\n" );
document.write( "1)Find the height above ground from with the ball was released.<BR>\n" );
document.write( "2)Find the value of t for which the height of the ball was 34 m above ground. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #685459 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=685459\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A ball was throw into the air. It path was given by y=2-5tē+28t where y is the height in metres above ground at time t seconds<BR>\n" );
document.write( "1)Find the height above ground from with the ball was released.<BR>\n" );
document.write( "y(t) = -5t^2 + 28t + 2<BR>\n" );
document.write( "y(t) at t = 0<BR>\n" );
document.write( "------------<BR>\n" );
document.write( "2)Find the value of t for which the height of the ball was 34 m above ground.<BR>\n" );
document.write( "y(t) = -5t^2 + 28t + 2 = 34<BR>\n" );
document.write( "Solve for t<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );