document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=52249>Question 52249</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If given the equation: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=h=%28-16t%5E2%29%2B560t ALIGN=MIDDLE  ALT=\"h=%28-16t%5E2%29%2B560t\"   DISABLED_style= \"max-width:90%; height:auto;\" >, when does h become 0? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #34813 by </B><A HREF=/tutors/aboutme.mpl?userid=rchill><B>rchill(405)</B></A><img src=\"/images/stars/stars-10.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=rchill><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=34813\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Substitute 0 in for h and solve:  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=0=%28-16t%5E2%29%2B560t ALIGN=MIDDLE  ALT=\"0=%28-16t%5E2%29%2B560t\"   DISABLED_style= \"max-width:90%; height:auto;\" >.  Now factor that into <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=0=-16t%28t-35%29 ALIGN=MIDDLE  ALT=\"0=-16t%28t-35%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >.  That means that either <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-16t=0 ALIGN=MIDDLE  ALT=\"-16t=0\"   DISABLED_style= \"max-width:90%; height:auto;\" > or <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=t-35=0 ALIGN=MIDDLE  ALT=\"t-35=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >, as either factor can be 0.  Solving for each shows us that for the first equation that <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=t=0 ALIGN=MIDDLE  ALT=\"t=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >, and for the second <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=t=35 ALIGN=MIDDLE  ALT=\"t=35\"   DISABLED_style= \"max-width:90%; height:auto;\" >. </SPAN>\n" );
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