document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1038458>Question 1038458</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Whats an equation that may be used to find the distance between the lens and the film if the focal length of the lens is 50 millimeters while the distance <BR>\n" );
document.write( "between the lens and the object is 1000 millimeters? \r<BR>\n" );
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document.write( "Info: Film is represented by q. If the distance from the subject to the lens is p and the focal length of the lens is f, then the formula 1/q = 1/f - 1/p can be used to determine the correct distance between the lens and the film.<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 #653156 by </B><A HREF=/tutors/aboutme.mpl?userid=solver91311><B>solver91311(24713)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=solver91311><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=solver91311><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=653156\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <font face=\"Times New Roman\" size=\"+2\">\r<BR>\n" );
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document.write( "I don't understand your question.  You ask for the formula and then give the formula.  Do you want us to substitute the values for f and p and then do the arithmetic for you?  If that is what you want, that is not going to happen.  You have just as good of a calculator as any of us do.  Do your own arithmetic.\r<BR>\n" );
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document.write( "John<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE e^{i\pi}\ +\ 1\ =\ 0\"><BR>\n" );
document.write( "My calculator said it, I believe it, that settles it<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" src=\"http://c0rk.blogs.com/gr0undzer0/darwin-fish.jpg\"><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\Large \ \\r\"> </SPAN>\n" );
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