document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=195469>Question 195469</A>: <I><SPAN STYLE=\"word-break: break-all;\"> can you help me solve these problem?<BR>\n" );
document.write( "An arrow is shot into the air with an upward velocity of 48 ft.per second from a hill 32 ft high.The height h of the arrow can be found using the model h=32 +48t -16t^ where t is the time in seconds.How many seconds after release will the arrow be 64 ft. above the ground?I will appreciate very much if you can help me. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #146594 by </B><A HREF=/tutors/aboutme.mpl?userid=vleith><B>vleith(2983)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=vleith><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=146594\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=h=32+%2B48t+-16t%5E2 ALIGN=MIDDLE  ALT=\"h=32+%2B48t+-16t%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "At what time is the height 64?<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=64+=+32+%2B48t+-16t%5E2 ALIGN=MIDDLE  ALT=\"64+=+32+%2B48t+-16t%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=0+=+-16t%5E2+%2B+48t+-+32 ALIGN=MIDDLE  ALT=\"0+=+-16t%5E2+%2B+48t+-+32\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=0+=+t%5E2+-3t+%2B+2 ALIGN=MIDDLE  ALT=\"0+=+t%5E2+-3t+%2B+2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=0+=+%28t-2%29%28t-1%29 ALIGN=MIDDLE  ALT=\"0+=+%28t-2%29%28t-1%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "t = 1 and t =2\r<BR>\n" );
document.write( "\n" );
document.write( "It is at 64 feet in two places. First at 1 second in, then again at 2 seconds.<BR>\n" );
document.write( "Here is the graph of the arc. Note that the part of the graph to left of time=0, does not apply.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=graph%28400%2C400%2C-1%2C4%2C-10%2C90%2C-16x%5E2+%2B+48x+%2B+32%29 ALIGN=MIDDLE  ALT=\"graph%28400%2C400%2C-1%2C4%2C-10%2C90%2C-16x%5E2+%2B+48x+%2B+32%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );