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	Increase pricing by 5%		2008-09-28
		Adrian pose la question : I am working to increase pricing by 5%. If the price is 100, I would typically use the formulas 100 * 1.05 = 105, which is a $5 increase. An associate suggests I divide to get the desired increase. For example, using $100 with a 5 percent increase. I would use the forumula 100/.95 = 105.26. Thas is a 5.26 increase. Can you explain this method to me an why the different increases? Which one is correct. Penny Nom lui répond.
	What is the perimeter of the rectangle?		2008-09-27
		Pauline pose la question : A rectangle has an area of 27 squared inches. the height is 3 times the base What is the perimeter of the rectangle? Penny Nom lui répond.
	144 square inches		2008-09-27
		mike pose la question : how much cm is in 144 square inches? Penny Nom lui répond.
	The vertices of a triangle		2008-09-27
		T. pose la question : how do you find the coordinates of the vertices of the triangle with the sides determined by the graphs of the following equations:4x+3y+1=0,4x-3y-17=0,4x-9y+13=0? Harley Weston lui répond.
	Simplify 6(a+2b)+8a-16b		2008-09-27
		madison pose la question : 6(a+2b)+8a-16b Penny Nom lui répond.
	What is the exact value of pi?		2008-09-27
		mahesh pose la question : what is the exact value of pi. 22/7 is accurate value of pi, if not then how can i find out the exact pi value. Harley Weston lui répond.
	The base of a triangle is twice its height		2008-09-26
		carolyn pose la question : The length of the base of a triangle is twice its height. If the area od the triangle is 100 square kilometers, find the height. Penny Nom lui répond.
	The standard form Ax+By=C		2008-09-26
		Susan pose la question : I am having difficulty changing the point-slope form of the equation of the line y-y1=m(x-x1) to the standard form Ax+By=C. You must express A,B,C in terms of the constants m,x1,y1. I have been able to insert numbers and switch easily from the general to the point slope equation, but I am stumped on how to convert it this way. Penny Nom lui répond.
	Three equal ratios		2008-09-26
		Jodi pose la question : For the ratio given, find three equal ratios: 2 miles/8 minutes Penny Nom lui répond.
	5 units from (1,2) and 5 units from y-axis		2008-09-26
		Shaun pose la question : Find the points (x,y) in the plane that are 5 units from (1,2) and 5 units from y-axis. I am more interested in the approach, in general terms, than the numerical values. Penny Nom lui répond.
	Compatible numbers		2008-09-25
		Katie pose la question : I am having trouble remembering how to find compatible numbers used to find the estimate in the foloowing problem. Can you please help me solve it and explain it to me? My son is in 5th grade and I need help. Thank you. Here is the problem: 2,752 / 28 estimate: 90 Penny Nom lui répond.
	Extraneous solutions		2008-09-25
		crystal pose la question : /6x+7/=5x+2 Penny Nom lui répond.
	A right triangle		2008-09-25
		john pose la question : a right triangle has hypotenuse wich measures 20cm and a perimeter 47cm. find the measure of the remaining two sides Harley Weston lui répond.
	Exponential form		2008-09-25
		Pat pose la question : The African bush elephant is the largest land animal and weighs about 8 tons. Write this amount in exponential form. Penny Nom lui répond.
	Some number words		2008-09-25
		jodie pose la question : My son would like to know the names of digits. When counting it starts ones, tens, hundred, thousand, millions, billions, trillion...he would like to know the order of what comes next and how far we have named them.. Penny Nom lui répond.

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