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	1 3 6 10 15....		2009-02-26
		Allie pose la question : 1 3 6 10 15.... i know the pattern is +2 +3 +4 +5 and so on...but i dont know how to write an equation to find the nth term. help! Robert Dawson and Claude Tardif lui répond.
	36cm to the second power divide 10cm		2009-02-26
		val pose la question : 36cm to the second power divide 10cn Penny Nom lui répond.
	Two racers going around a track		2009-02-26
		larisa pose la question : One racer makes a complete trip around the track every 28 seconds, while the other racer completes a trip around the track every minute. How many times will the first racer pass the second racer in 30 minutes? Robert Dawson lui répond.
	A triangular pyramid		2009-02-26
		Craig pose la question : Can you help with this question: Write the names of the faces and the number of each kind of face on a triangular pyramid? Penny Nom lui répond.
	Multiplying in different bases		2009-02-25
		Susan pose la question : 11 base 2 X 22 base 3 + 33 base 4 = _________ base 5 Robert Dawson lui répond.
	For what x is cos x is greater than root 3 over 2?		2009-02-25
		Robert pose la question : cos x is greater than root 3 over 2 Restrictions: between 0 and 2pi Harley Weston lui répond.
	A rectangular prism		2009-02-25
		Christina pose la question : I am trying to find the area of the base of a rectangular prism where one cube=_1 cu in. The Answer is given in square inches. I also need the volume of the prism in cu in. For example length=3, w=2, h=5 Penny Nom lui répond.
	Collecting an army		2009-02-25
		bevaz pose la question : Question from bevaz, a student: A ruler orders his chamberlain to collect an army from 30 houses. The servant goes to the first house alone and collects one man. At each house after that he takes the same number of men as he has already collected, so at the second house he goes with one other and so on. How many men did he collect in all? Penny Nom lui répond.
	wo consecutive numbers with a product of 9506		2009-02-25
		sofie pose la question : find two consecutive numbers with a product of 9506 Penny Nom lui répond.
	cos 2x = 2 sin x		2009-02-25
		Bobby pose la question : cos 2x = 2 sin x Harley Weston lui répond.
	Some 9 letter permutations		2009-02-24
		Cecilia pose la question : If the letters G, H, S are used exactly 3 times how many 9 letter combinations can be generated? Penny Nom lui répond.
	Triangles within triangles		2009-02-24
		Mari pose la question : a large shaded triangle changes each day with a white triangle appearing in the center of each shaded one. If this pattern continues, how many white triangles will be there on the 6th day? On the 6th day, what fraction of the large outer triangle will be white?THANKS! Robert Dawson lui répond.
	Trig functions without geometric data		2009-02-24
		bob pose la question : I do not understand how it is possible to find the sine, cosine, or tangent of an angle if there is no hypotenuse, opposite or adjacent side?! Robert Dawson lui répond.
	mutiplying decimals		2009-02-24
		telly pose la question : how to do this sum0.24*0.398 Robert Dawson and Penny Nom lui répond.
	Two pages are attendants of a king		2009-02-24
		Lauren pose la question : Two pages are attendants of a king. For their service, one gets 13/6 dinaras a day and the other gets 3/2 dinaras. The first page owes the second 10 dinaras. Calculate when they will have the same amount. Penny Nom lui répond.

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