document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=950715>Question 950715</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If an object is projected vertically upward from ground level with an initial velocity of 280 ft/sec, then its distance s above the ground after t seconds is given by <BR>\n" );
document.write( "s = &#8722;14t2 + 280t.<BR>\n" );
document.write( " For what values of t will the object be more than 1050 feet above the ground?\r<BR>\n" );
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document.write( "______ < t < ______ </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #580565 by </B><A HREF=/tutors/aboutme.mpl?userid=MathLover1><B>MathLover1(20849)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=MathLover1><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=MathLover1><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=580565\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=s+=+-14t%5E2+%2B+280t ALIGN=MIDDLE  ALT=\"s+=+-14t%5E2+%2B+280t\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "For what values of <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=t ALIGN=MIDDLE  ALT=\"t\"   DISABLED_style= \"max-width:90%; height:auto;\" > will the object be more than <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1050+ ALIGN=MIDDLE  ALT=\"1050+\"   DISABLED_style= \"max-width:90%; height:auto;\" >feet above the ground?\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1050+%3E+-14t%5E2+%2B+280t ALIGN=MIDDLE  ALT=\"1050+%3E+-14t%5E2+%2B+280t\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=14t%5E2-280t+%2B1050+%3E+0 ALIGN=MIDDLE  ALT=\"14t%5E2-280t+%2B1050+%3E+0\"   DISABLED_style= \"max-width:90%; height:auto;\" >..............simplify, both sides divide by <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=14 ALIGN=MIDDLE  ALT=\"14\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=t%5E2-20t+%2B75+%3E+0 ALIGN=MIDDLE  ALT=\"t%5E2-20t+%2B75+%3E+0\"   DISABLED_style= \"max-width:90%; height:auto;\" >......factor completely\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=t%5E2-15t+-5t%2B75+%3E+0 ALIGN=MIDDLE  ALT=\"t%5E2-15t+-5t%2B75+%3E+0\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28t%5E2-15t%29+-%285t-75%29+%3E+0 ALIGN=MIDDLE  ALT=\"%28t%5E2-15t%29+-%285t-75%29+%3E+0\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=t%28t-15%29+-5%28t-15%29+%3E+0 ALIGN=MIDDLE  ALT=\"t%28t-15%29+-5%28t-15%29+%3E+0\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28t-5%29+%28t-15%29%3E=0 ALIGN=MIDDLE  ALT=\"%28t-5%29+%28t-15%29%3E=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "solutions:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28t-5%29%3E=0 ALIGN=MIDDLE  ALT=\"%28t-5%29%3E=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >=><IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=t%3E=5 ALIGN=MIDDLE  ALT=\"t%3E=5\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28t-15%29%3E=0 ALIGN=MIDDLE  ALT=\"%28t-15%29%3E=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >=><IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=t%3E=15 ALIGN=MIDDLE  ALT=\"t%3E=15\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "combined:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=5%3Cx%3C15 ALIGN=MIDDLE  ALT=\"5%3Cx%3C15\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );