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	Nickels, dimes and quarters		2007-03-18
		Alexandra pose la question : Ellen has two more nickels than dimes and three more quarters than nickels. She has $3.35 in all. How many coins of each type does she have? Penny Nom lui répond.
	How may litres are in my fish pond		2007-03-18
		beryl pose la question : I need to work how may litres in my fish pond. I have measures it in two sections because of it shape. One section is 1600w, 1100L, 540D. the other section is 1060W, 1800L, 380D. Thank you beryl Penny Nom lui répond.
	What will our square footage size be after appropriation?		2007-03-17
		Melissa pose la question : I have a rectangular lot of 110.0 feet by 396.0 feet. When we sell the District will take 2.38 meters off the front for appropriation. I believe we currently have a 1 acre lot? What will our sqaure footage size be after appropriation? Thanks, Melissa Penny Nom lui répond.
	The volume of a tube		2007-03-17
		Tiffany pose la question : If I have a 42" diameter tube with 3 1/2" walls and 108" in length. How may gallons of water will it hold? Thank you, Tiffany Penny Nom lui répond.
	y = 1/4(x+3)^2-4		2007-03-17
		Irene pose la question : How the graph of a parabola f(x)=1/4(x+3)squared-4 can be obtained from the graph of y=xsquared, using Translations and Scalings. Penny Nom lui répond.
	A water treatment plant		2007-03-17
		Elvia pose la question : A water treatment plant is built with three cylindrical tanks to contain the water for a town. Each tank has a radius of 15 feet and a depth of 25 feet. If there are 7.5 gallons in a cubic foot of water, approximately how many gallons of water can be treated at the plant at any one time? Penny Nom lui répond.
	A line that is perpendicular to another line		2007-03-16
		Jesse pose la question : How do you write an equation of a line that is perpendicular to y+2x+3 and passes through (3,4); I don't understand the steps of how to do this???? Stephen La Rocque and Penny Nom lui répond.
	Percentage markup		2007-03-16
		Debbie pose la question : What formula or formulas do I use if I want to ultimately charge a customer $300 for a service, but need to factor in a 15% commission for a sales rep, $20 to cover the cost of our overhead, the cost of a $25 coupon that we will be sending to the customer to apply to future services. In other words, what amount do I initially quote the customer to be able to cover these costs? Stephen La Rocque lui répond.
	The Geosphere at the the Epcot Center park		2007-03-16
		stephanie pose la question : The epcot center has a diameter of 265 ft the park needs to paint the park one can will cover 400 sq ft how many cans do they need ? Stephen La Rocque lui répond.
	A river crossing		2007-03-16
		tara pose la question : A river has a constant current of 4 kilometers per hour. At what angle to a boat dock should a motorboat, capable of maintaining a constant speed of 20 kilometers per hour, be headed on order to reach a point directly opposite the dock? If the river is 1/2 kilometer wide, how long with it take to cross? Stephen La Rocque lui répond.
	The square of an odd number		2007-03-16
		Samantha pose la question : Is the square of an odd number always odd? Stephen La Rocque and Penny Nom lui répond.
	Conversion		2007-03-16
		Andrew pose la question : If a lawn is 95.3 square yards, how do I convert that to square meters? Stephen La Rocque lui répond.
	Skewness		2007-03-16
		Lyndsey pose la question : How do I calculate the skewness of a set of data? Penny Nom lui répond.
	Equivalent decimals		2007-03-16
		megan pose la question : Write an equivalent decimal for 13.48. Stephen La Rocque and Penny Nom lui répond.
	y-intercept form		2007-03-16
		Ken pose la question : Simple way on how to convert to & from y-intercept form & Std. form. Eg: Convert into y-intercept form: 3x+4y+7=0, Eg.: Convert into Std. Form: y=-1/2x +3, y=50x +300. I would appreciate your help in this matter, as I find it hard to understand. Kind Regards: Ken Penny Nom lui répond.

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