document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1075516>Question 1075516</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A ball is thrown strait up, from 2m above the ground, with a velocity of 7 m/s. When does it hit the ground? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #690161 by </B><A HREF=/tutors/aboutme.mpl?userid=Boreal><B>Boreal(15235)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Boreal><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=Boreal><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=690161\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The equation is -4.9x^2+7x+2=0<BR>\n" );
document.write( "That is 4.9x^2-7x-2=0<BR>\n" );
document.write( "x=(1/9.8)(7+/- sqrt (49+19.6); sqrt (68.6)=8.28<BR>\n" );
document.write( "x=15.28/9.8 and -1.28/9, which will be ignored.<BR>\n" );
document.write( "x=1.56 sec.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=graph%28300%2C300%2C-1%2C3%2C-2%2C10%2C-4.9x%5E2%2B7x%2B2%29 ALIGN=MIDDLE  ALT=\"graph%28300%2C300%2C-1%2C3%2C-2%2C10%2C-4.9x%5E2%2B7x%2B2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );