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	Application surjective		1999-09-30
		From Charass: je suis étudiant en premiere année de deug et je cherche apres une definition si vous pouviez m'aider, ça serait sympa. qu'est ce qu une application subjective? Answered by Claude Tardif.
	Temperatures		1999-09-27
		From Eula: How do you cahnge farenheit degrees to celsius degrees? Answered by Penny Nom.
	Dollar Bills		1999-09-27
		From NRQT: Why are 1999 American dollar bills worth more than 1997 American dollars bills? This has to be put into a mathematical problem??? Answered by Penny Nom and Claude Tardif.
	Traduction		1999-09-27
		From Beatrice: Pouvez-vous me traduire en anglais les terms ci-dessous? Intrégration ensembliste Espaces vectoriels normés Traitement statistique du signal Equations aux dérivées partielles ... Answered by Claude Tardif.
	Jose and Arthur		1999-09-26
		From Joel Hammer: Jose can run around the track in 40 seconds. Arthur runs with Jose but in the opposite direction. They meet every 15 second. How long will it take Arthur to make one trip around the track? Answered by Denis Hanson.
	Trigonometry history		1999-09-25
		From Nikki: What is trigonmetry ? Who invented it ? What is it's purpose ? And anything else that you can tell me that is related to Trigometry. Answered by Chris Fisher.
	Two 12-sided polygons		1999-09-25
		From Kelly Boulton: Two 12-sided polygons are similar. A side of the larger polygon is 3 times as long as the corresponding side of the smaller polygon. wHAT IS the ratio of the area of the larger polygon to the area of the smaller polygon. Answered by Walter Whiteley.
	Intercepts		1999-09-24
		From Cassandra: My book says to find where the X and Y intercept, i dont understand who to do this problem. Can you please help here is the problem. it didnt quite explain the instructions. Answered by Penny Nom.
	A fraction problem		1999-09-23
		From TruRed: Seven ninths divided by a negative 3.Could you pleas answer my question and go step by step. Answered by Penny Nom.
	Percentages		1999-09-23
		From Pete Cornejo: Hello, I was wondering if you could help me with a question? Yesterday my daughter came to me and asked if I could help her solve these three problems. 18 percent of 25 is what? 18 percent is what of 25? 25 is what percent of 18? Answered by Walter Whiteley.
	English to french maths words translators		1999-09-22
		From Steph Keeley: Can you foward be any information re English to french maths words translators, as i am having problems finding one. Answered by Penny Nom.
	-8*-(-5a)=15		1999-09-22
		From Shelby: -8*-(-5a)=15 i cannot get this question!! please help me!! Answered by Harley Weston.
	Predictions		1999-09-22
		From Joesph Dana: How do u find the results of an unbiased sample of 100 students that are shown on the table. For example the school has a total of 1,150 students prdict how many students would chose cereal(46) pancakes(15) eggs(20) and sandwich(19) Answered by Haeley Weston.
	Numbers with the digit 2 in 1...1000		1999-09-20
		From Jessica: Is there a trick to finding out how many numbers containing the digit two is there from 1 to 1000? Answered by Walter Whiteley.
	Distance between the windows		1999-09-19
		From Lawrence: An observer on level ground is at distance d from a building. The angles of elevation to the bottom of the windows on the second and third floors are a and b respectively. Find the distance h between the bottoms of the windows in terms of a b and d Answered by Harley Weston.

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