Topic: minus list of topics
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4 items are filed under this topic.

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	A negative times a negative		2010-03-25
		From priya: why is minus into minus plus? Answered by Harley Weston.
	-log(a)		1999-10-22
		From Brenda Miskimmin: I need to know the mercury concentration in mg/L or ng/L for the following: -log M (Hg) = 8.5 where mw of Hg=200.59 (it's the negative sign in front of log that confuses me). Answered by Harley Weston.
	A double negative		1999-09-01
		From Dennis: If b = -2 what does -b = ? As in (a + 8.5) - [(-b) + |c|] a = 1.5, c = -1.7 Answered by Penny Nom.
	(-3)x(-2)		1995-10-25
		From Azmat: Why is (-3)x(-2) = 6? Answered by Herley Weston and Ed Giesbrecht.

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