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	How many stairs in the flight are stepped on exactly once?		2007-09-03
		Bill pose la question : Four friends are racing together down a long flight of stairs. A goes 2 steps at a time, B 3 at a time, C 4 at atime and D 5 and at a time. The only steps on which all four tread are the top one and the bottom one. How many stairs in the flight are stepped on exactly once. Harley Weston lui répond.
	16x^2+4xy^2+8x divided by 4xy		2007-09-02
		Ricardo pose la question : how can i solve that problem of polynomial division? 16x^2+4xy^2+8x divided by 4xy Penny Nom lui répond.
	Arrangements of children by age		2007-09-02
		shani pose la question : How many different arrangements of children by age can there be in families with four children?(hint: Boy-girl-boy-girl is different from boy-girl-girl-boy. Presume there are no twins) The hint is more confusing than the question. Penny Nom lui répond.
	The quotient of thirty and ten times a number.		2007-09-02
		Jenna pose la question : I need help on How to translate a phrase into an algebraic expression: The quotient of thirty and ten times a number. Penny Nom lui répond.
	A rectangular sheet of paper is folded along the diagonal		2007-09-01
		Amit pose la question : A rectangular sheet of a paper with dimensions a and b is folded along its diagonal. What is the area of the overlapped region? Harley Weston lui répond.
	Compatible numbers		2007-09-01
		andrea pose la question : Estimate using compatible numbers. 249 /64 Harley Weston lui répond.
	Standard deviation		2007-09-01
		Pat pose la question : I have looked over your math question and mines is not there. for a binomiial distribution with parmeter n and p, the mean is np and the standard deviation is np(1-p). I understand how to get the np but not understanding how to get the (1-p). For example np=(40)(0.48)(1-0.48)=3.160. How can I get the (1-0.48) answer please Harley Weston lui répond.
	george, thomas, abe, alexander...		2007-09-01
		lori pose la question : george, thomas, abe, alexander... come up with the next few im confused and need help!! Stephen la Rocque and Harley Weston lui répond.
	The x-intercept		2007-09-01
		Bianca pose la question : What is the x-intercept of the graph of y=1/2x+b? Stephen La Rocque lui répond.
	A word problem		2007-08-31
		Regian pose la question : How can I write a word problem for the following numerical expression 3 (4+3)+2 And then how do I simplify the expression Penny Nom lui répond.
	How many cubic yards of concrete?		2007-08-31
		Teresa pose la question : How many cubic yards of concrete are required for the structure with a bottom piece that is 8" high by 72" by 72", a side that is 8" by 72" by 60", another side that is 8" by 72" by 60 ", a side that is 8" by 72" by 60" with a circle cut out that has a radius of 18", and finally another side that is 8" by 72" by 60" that has a circle cut out that has a radius of 12". Stephen La Rocque lui répond.
	pente nulle		2007-08-31
		stephanie pose la question : si la pente dune droite est nulle alors cette droite est quoi ??? Claude Tardif lui répond.
	Is there a way I can calculate correct square footage for odd shapes?		2007-08-31
		Tom pose la question : I manage a golf course, and we are about to over seed the course for the upcoming winter months. We will be over seeding all greens, fairways, and tee boxes. Noone of the area that we will be placing seed on is a regular shape. The closest shapes they would be is a circle, rectangle or square, but most of them are all odd CURVED shapes. I know what the equation is for Square ft., and I know how many Square ft. are in an acre, but I need to be precise with the amount of seed I order. Is there a way I can calculate correct square footage for odd shapes. Harley Weston lui répond.
	Equivalent fractions		2007-08-31
		Darlene pose la question : What is the equivalent decimal for 0.3 and 6.53 Penny Nom lui répond.
	Exponential form		2007-08-31
		Victoria pose la question : The cost of each space shuttle is about $10,000,000. Write this amount in exponential form. Stephen La Rocque lui répond.

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