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"RE: Thansk everyone for your input! (nt)"
Looks like a sort of Pthagorean Theorem for flashes. I'm adding that to my little notebook of formulae. Thanks.--scottP.S. Another way to write "square root of X" on a keyboard is "X^.5"
"I am always doing that which I cannot do, in order that I may learn how to do it."Pablo Picasso