document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=194611>Question 194611</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Could you help me out with these two problems. I don't get it.<BR>\n" );
document.write( "1. At a height of h meters, you can see V kilometers to the horizon. These numbers are related by the equation V=3.5sqrt(h). A person can see 364 km to the horizon from an airplane window. How high is the airplane?<BR>\n" );
document.write( "The airplane is__ meters high.<BR>\n" );
document.write( "2. The formula r=2sqrt5L can be used to approximate the speed r, in miles per hour, of a car that has left skid marks of length L, in feet. How far will a car skid at 50 mph?<BR>\n" );
document.write( "The car will skid _feet. Thank you! </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #146005 by </B><A HREF=/tutors/aboutme.mpl?userid=nerdybill><B>nerdybill(7384)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=nerdybill><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=nerdybill><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=146005\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 1. At a height of h meters, you can see V kilometers to the horizon. These numbers are related by the equation V=3.5sqrt(h). A person can see 364 km to the horizon from an airplane window. How high is the airplane?<BR>\n" );
document.write( ".<BR>\n" );
document.write( "The problem gives you V (364) you just need to find h:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=364=3.5sqrt%28h%29 ALIGN=MIDDLE  ALT=\"364=3.5sqrt%28h%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=104=sqrt%28h%29 ALIGN=MIDDLE  ALT=\"104=sqrt%28h%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=10816+=+h ALIGN=MIDDLE  ALT=\"10816+=+h\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "The airplane is 10816 meters high.<BR>\n" );
document.write( ".<BR>\n" );
document.write( "2. The formula r=2sqrt5L can be used to approximate the speed r, in miles per hour, of a car that has left skid marks of length L, in feet. How far will a car skid at 50 mph?<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=50+=+2+sqrt%285L%29 ALIGN=MIDDLE  ALT=\"50+=+2+sqrt%285L%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=25+=+sqrt%285L%29 ALIGN=MIDDLE  ALT=\"25+=+sqrt%285L%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=625+=+5L+ ALIGN=MIDDLE  ALT=\"625+=+5L+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=125+=+L+ ALIGN=MIDDLE  ALT=\"125+=+L+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "The car will skid 125 feet.<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );