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	Expansion on a steel boat		2007-06-28
		JOHN pose la question : that is the expansion on a steel boat that is 300' long by 100' wide. if the water temp is 72deg f. and the deck temp is at 150deg f. I think the deck would grow in all dir. and by what dist? do I still use 0.00000645 Stephen La Rocque lui répond.
	How do I convert milliliters(powder form) to grams?		2007-06-28
		ed pose la question : How do I convert milliliters(powder form) to grams Harley Weston lui répond.
	log(0.81)		2007-06-28
		Ade pose la question : If log 3 = 0.477 . The answer of log 0.81 Harley Weston lui répond.
	The roots of (x - k)(1-3x) + 1 = 0		2007-06-28
		Claire pose la question : Show that the roots of (x - k)(1-3x) + 1=0 are real and distinct for all real values of k. Hence, or otherwise, find the range of 9sin^2 r - 6sin r + 13 Harley Weston lui répond.
	Some continuity questions		2007-06-28
		Mac pose la question : Can you please help me out to solve this. problem 1 ----------- which of the following statement is true or false ? a) f(x) = x + [x], x is the member of Z is not continuous at x=0 b) lim x->0+ (f'(x)) = lim x->0- (f'(x)) my doubt here is, what is that [x] in that function ? problem 2 ----------- f(x) = [x] + 1 over positive integer including 0. what is the total number of point of discontinuities of f(x) ? Again this [x] confuses me, because if i take [x] this as |x|, then this function is continuous. can you please help me out ? Harley Weston lui répond.
	The number of blocks on the face of a pyramid		2007-06-27
		Heather pose la question : I was wondering if there was an equation in order to calculate the number of blocks on the face of a pyramid. For example: X X X X X X Is there a specific formula in order to calculate that there are 6 blocks here? Thank You, Heather Harley Weston lui répond.
	Log base 2 of log base 2 of x		2007-06-27
		alex pose la question : y = log base 2 of lag base 2 of x The slope of the tangent to the given curve at its x-intercept is..? Harley Weston lui répond.
	Splitting the profits unequally		2007-06-27
		Maci pose la question : We recently hosted a fundraiser. Not everyone will receive a whole share of the profits because they did not participate the entire time. Several will receive only 1/2 or 1/3 share. How do I divide the profits? Stephen La Rocque lui répond.
	Using Heron's Formula to help maximize the area of a triangle		2007-06-27
		Claire pose la question : Given one side of a triangle is 4 cm and the ratio 1:3 for the other 2 sides. What is the largest area of the triangle? Stephen La Rocque and Harley Weston lui répond.
	How do I convert inches to mm in my head?		2007-06-27
		philip pose la question : Hi, I would like to know how to convert inches to mm in my head, I use socket sets and want to know an easy way to work out what 3/16, 7/32 is in mm. Thanks Phil Harley Weston lui répond.
	An odd number with 12 factors		2007-06-27
		Wilson pose la question : Do you know of any odd number that has 12 factors? Reply back today. Because I have hand in a project tomorrow. Stephen La Rocque and Harley Weston lui répond.
	The area of an irregular polygon		2007-06-27
		chris pose la question : finding square footage of a polygon with unequal measurements Stephen La Rocque and Harley Weston lui répond.
	The smallest 5-digit even number		2007-06-26
		charles pose la question : Using the digits 0,1,2,3,4 and 5 only once give the smallest 5-digit even number Penny Nom lui répond.
	Edging around a pool		2007-06-26
		Celeste pose la question : I have a 27ft. above ground pool. I want to put edging around it but do not know how many feet of edging I need. Can You help? The edging will be approximately 2 feet away from the pool. Penny Nom lui répond.
	sin|x| and cos|x|		2007-06-25
		Mac pose la question : Can anyone tell me whether sin|x| and cos|x| is differentiable at x=0 ? As far as i know, cos(x) and sin(x) is differentiable at all x. Penny Nom and Stephen La Rocque lui répond.

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