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	Two similar pentagons		2009-11-16
		louis pose la question : The lengths of five sides of a pentagon are 1,3,5,7,and 12 units. If the length of the longest side of a similar polygon is 18 units, find the perimeter of the larger pentagon. I think I figured it out Not sure though. Penny Nom lui répond.
	The line through D(-4, 0) and E(2, 6)		2009-11-16
		Rogerson pose la question : The point F is on the line through D(-4, 0) and E(2, 6) so that DF=4DE. Find the coordinates of F. Penny Nom lui répond.
	A markup and a discount		2009-11-15
		joe pose la question : I have a product that cost $ 300.00 I want a 25% markup and give a 15% discount but keep 25% markup. 300 + 25% = 375 300 + 40% = 420 420 - 15% = 357 what am i doing wrong???? Harley Weston lui répond.
	Maximize profit		2009-11-14
		Willie pose la question : Profit is the difference between Total Revenue and Total Cost. Therefore, to MAXIMIZE PROFIT you must maximize Total Revenue. True or False? Explain answer. Penny Nom lui répond.
	6 numbers from 12		2009-11-14
		david pose la question : how many combinations of 6 numbers can there be using 12 different numbers without using the same numbers more than once? 2, 3, 5, 8, 9, 11, 12, 14, 17, 19, 20 & 31. Penny Nom lui répond.
	Excluded values		2009-11-14
		Janie pose la question : I have to State the excluded values for this equation and then solve, but not sure how to do this. Here is the problem (x+6)/x+3=(3)/(x+3)+2 Harley Weston lui répond.
	Cables in a pipe		2009-11-13
		john pose la question : how many 0.28 mm diameter cables will fit into a 19.05 mm diameter pipe Stephen La Rocque lui répond.
	A triangular shaped ditch		2009-11-12
		Tim pose la question : I am planning on constructing a triangular shaped ditch the measures 550 meters in length, 6 meters wide at the surface, .3048 meters at the invert of the ditch and 2 meters deep. How many cubic meters of material will have to be excavated to construct this ditch Robert Dawson lui répond.
	Les polyèdres		2009-11-12
		Paul pose la question : Parmi tous les polyèdres dont les sommets sont sur une sphère et dont les faces sont isométriques (pas nécessairement régulières, ni nécessairement triangulaires), "(2,3,5)" (voir définition ci-après) est-il celui qui présente le plus grand rapport entre les rayons des sphères inscrite et circonscrite? "(2,3,5)" désigne le polyèdre (de centre O) dont les faces sont des triangles isométriques tel que: si ABC est une face, les mesures des dièdres d'arêtes OA, OB, OC sont pi/2, pi/3 et pi/5. Merci pour ce site. Paul Robert Dawson and Claude Tardif lui répond.
	An isosceles trapezoid		2009-11-12
		lyjah pose la question : what is parallel sides of an isosceles trapezoid measure 5cm and 11cm long.and oneof the other sides also measures s5cn long what of the isosceles trapeziod Penny Nom lui répond.
	Pennies and dimes		2009-11-11
		Rachel pose la question : Kesha had only pennies and dimes in her change purse. When she counted out her change she had 64 cents/ of she had 6 times as many pennies as she did dimes, how many pennies did she have? Write equation and solve it. Can someone help me with this? Penny Nom lui répond.
	Le plus grand commun diviseur		2009-11-11
		Katie pose la question : Question: Pendant mon cours de MAT 1300, mon enseignant m'a posé la question suivante: (a, b) = 12 (a², b) = 24 (b, 72) = ? Pouvez-vous m'aider s'il-vous-plaît? Claude Tardif lui répond.
	A truncated cone		2009-11-11
		Lucian pose la question : I need to calculate the bottom inside diameter of a truncated cone. The top insdie diameter is 1450mm. The material is 6mm thick The cone angle is 20 degrees The slant length is 152mm I would like a formula so that I can build a spread sheet Penny Nom lui répond.
	The fourth vertex of a rectangle		2009-11-11
		Ellena pose la question : The points A(2,-1), B(5,-3), and C(7,0) are the three vertices of a rectangle. Determine he coordinates of the fourth vertex. Penny Nom lui répond.
	A sequence of letters and numbers		2009-11-10
		Maria pose la question : What is the last ten letters and numbers in the following series and how do I work it out so I can explain it to an eleven year old. J1F8M1A0M1J0J1 Robert Dawson, Claude Tardif and Harley Weston lui répond.

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