[EricH]

Not answering the math questions... just this one.

Originally Posted by flameout

Text made the same color as the background so as not to give it away for others -- highlight to read. (Is there a way to spoiler tag text here?)

A spoiler tag looks like [ spoiler=yourspoilernamehere] what the spoiler is[/spoiler] (without the space in the first bracket) and ends up looking like:

Spoiler for This is a spoiler:

I warned you this was a spoiler.

And now back to the math...