document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1126222>Question 1126222</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 	Fahrenheit 	Celcius <BR>\n" );
document.write( "Boiling point of water 	212° 	100° <BR>\n" );
document.write( "Freezing point of water 	32° 	0° <BR>\n" );
document.write( "Absolute zero 	–459.6° 	–273.1° <BR>\n" );
document.write( "1.	To convert from Fahrenheit to Celsius, subtract 32 and multiply by 59 .<BR>\n" );
document.write( "Write a formula to describe this relationship. Define any variables that you have used. <BR>\n" );
document.write( "2.	Mercury is liquid in the range from –38.20°F to 674.06°F. Use your formula to convert this range to degrees Celsius. <BR>\n" );
document.write( "3.	Rearrange the equation in a. to make Fahrenheit the subject of the formula. \r<BR>\n" );
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document.write( "7. A ladder, of length 5 metres, is placed against a wall at an angle of 65° to the horizontal<BR>\n" );
document.write( "1.	Draw a diagram to represent the situation. <BR>\n" );
document.write( "2.	Use your knowledge of trigonometric ratios to calculate how high up the wall the ladder will reach. <BR>\n" );
document.write( "3.	How far will the foot of the ladder be from the base of the building? \r<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #742549 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=742549\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> This is conversion, not really a math problem.<BR>\n" );
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document.write( "C = 5(F - 32)/9<BR>\n" );
document.write( "F = 1.8C + 32<BR>\n" );
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document.write( "To convert from C to F:<BR>\n" );
document.write( "Multiply by 9 and add 160, then double it.<BR>\n" );
document.write( "Move the decimal point 1 to the right.<BR>\n" );
document.write( "eg:<BR>\n" );
document.write( "37C = (9*37 + 160)*2 = 493*2/10 = 98.6F<BR>\n" );
document.write( "You can do that \"in your head.\" </SPAN>\n" );
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