Voici les articles les plus récents de notre base de données:
nouvelle recherche

		Page 666/886

	An octagonal deck		2005-06-07
		Scott pose la question : I want to build a octagonal deck. The wood I am using are cut in 8 foot lenghts. What I want to know is if the sides of the octagonal are 8 feet, what is the diameter. Also what are the angles of each side? Penny Nom lui répond.
	How many digits?		2005-06-07
		Floren pose la question : The numbers 21989 and 51989 are written one after another. How many digits in all are there? Claude Tardif lui répond.
	Asymptotes		2005-06-06
		Abraham pose la question : What are the equations of all horizontal and vertical asymptotes for the curve y=x/(x(x2-4))(the answer is y=0, x=-2, x=2, but I want to know how to get that algebraically.And why isn't x=0 another asymptote?) Leeanne Boehm lui répond.
	The length of a whale		2005-06-04
		Judy pose la question : A whale's head is 72 inches long... its tail is as long as its head plus half the length of its body, and its body is half the entire length. Who long is the whale? Penny Nom lui répond.
	Primes		2005-06-04
		Fede pose la question : Prove that there is not a number prime p, for which the numbers p+5 and p+10 are prime too. Penny Nom lui répond.
	problème de math		2005-06-03
		Nadia pose la question : 1* La somme de 3 multiples de 6 consécutifs est 72.Quels sont ces nombres? 2* Dans la fabrication d’un alliage, on utilise 5g de manganèse pour 32g de fer. a) Quelle quantité de manganèse retrouve-t-on dans un morceau de cet alliage s’il contient 512g de fer? 00015166 b) Quelle est la masse totale de ce morceau si le fer et le manganèse en sont les seules composantes? 3*... Claude Tardif lui répond.
	arccos(5/13)		2005-05-31
		Kyle pose la question : I would like to know how to evaluate the problem of: Arccos 5/13. Penny Nom lui répond.
	The numbers p and 8p^2 +1 are prime.		2005-05-30
		Antonio pose la question : The numbers p and 8p2 +1 are prime. Prove that the number 8p2+2p+1 is also a prime number. Claude Tardif and Penny Nom lui répond.
	The volume of a sphere. Why 4/3?		2005-05-30
		Lauren pose la question : You know when you find the volume of sphere? I know the formula is V= 4/3 pi r3 but why do they use 4/3? Penny Nom lui répond.
	Square feet and cubic feet		2005-05-30
		Kim pose la question : Is there a relationship between square feet and cubic feet? Penny Nom lui répond.
	5+5+5=550		2005-05-30
		Bill pose la question : 5+5+5=550 This is a math equation that is not true. How can it be made to be true by using only one line? Leeanne Boehm lui répond.
	Which is larger, 31^11 or 17^14?		2005-05-29
		Linda pose la question : Which number is greater 3111 or 1714 (without using calculator). Chris Fisher and Paul Betts lui répond.
	The volume of a hopper		2005-05-28
		Brian pose la question : I would like to know the volume of this rectangular hopper. can you help Penny Nom lui répond.
	Cost price		2005-05-25
		Sunitha pose la question : What is (how to calculate) the cost price of a product which is marked-up by 15% and retailed at $25? Penny Nom lui répond.
	A parabolic mirror		2005-05-24
		Nathan pose la question : i am trying to find the equation for a mirror for a laser experiment. the mirror is parabolic but my question is how do you find the equation when you know only the focus and the diameter the mirror diameter is 520 mm and the focus is at 1024 mm. would you just use the measurements in the equation instead of "nice numbers" or what. Penny Nom lui répond.

		Page 666/886