document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=801027>Question 801027</A>: <I><SPAN STYLE=\"word-break: break-all;\"> An arrow is shot upward from a platform of 20ft high with an initial velocity of 184 ft per second. Its height(h)in ft after t seconds is given by: h= 16t squared +184+20. Where will the arrow be 50 ft above 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 #483423 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=483423\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> An arrow is shot upward from a platform of 20ft high with an initial velocity of 184 ft per second. Its height(h)in ft after t seconds is given by: h= 16t squared +184+20. When will the arrow be 50 ft above the ground?<BR>\n" );
document.write( "-----<BR>\n" );
document.write( "h(t) = -16t^2 +184t + 20<BR>\n" );
document.write( "------<BR>\n" );
document.write( "Solve:: -16t^2 + 184t + 20 = 50<BR>\n" );
document.write( "------<BR>\n" );
document.write( "-16t^2 + 184t - 30 = 0<BR>\n" );
document.write( "------<BR>\n" );
document.write( "-8t^2 + 92t - 15 = 0<BR>\n" );
document.write( "------<BR>\n" );
document.write( "t = 11.3246 seconds<BR>\n" );
document.write( "-- <BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "=============   <BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );