Sujet: minute liste de sujets
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	Calculs de minutes en heures		2009-02-23
		Denis pose la question : Je suis en train de suivre un cours en navigation maritime et je dois changer souvent des minutes en heures. ex: 495 minutes = ?h?? Je désire avoir le cheminement le plus simple a faire pour ce type de calcul. Je ne travail pas avec excell. Je veux une formule a faire seulement avec une calculatrice élémentaire. Merci pour votre aide, j'apprécie beaucoup votre coup de main. Denis. Claude Tardif lui répond.
	calcul heures et minutes		2008-06-08
		cadare pose la question : je n'arrive pas à comprendre et resoudre mes problèmes d'heures et de minutes,ex parti à 22h30, j'arrive à 7h15 quelle est la durée du trajet Claude Tardif lui répond.
	Combien d'heures et de minutes		2007-05-30
		masson pose la question : pouvez vous m'aider pour resoudre ce probleme car je suis perdue combien d'heures et de minutes dormez vous si vous vous couchez a 22h15 et si vous vous levez a 6h57? car en suivant le raisonnement de la soustraction d'heure je trouve 15h12 et je trouve cela pas logique merci d'avance de votre aide Claude Tardif lui répond.
	addition et soustraction des heures, minutes, secondes		2006-11-22
		Halnais pose la question : 13 h. 25 mn + 18 h. 06 mn 23 h. 31 mn + 19 h. 33 mn je ne me souviens plus très bien de ces opérations, faut-il additioner les heures à part puis les minutes, etc. pour les heures je crois qu'il ne faut pas dépasser 24 h. Pourriez-vous m'aider, et me donner le résultat, merci infiniment. Claude Tardif lui répond.
	convertir une duree en heure et minute		2005-01-12
		Sébastien pose la question : pouvez vous me donner la formule permettant de convertir une duree en heure et minute precise pour exemple : 589 minutes donne 10h35min. Quelle serait donc la formule pour passer directement de 589 min a 10h35 (sans avoir 9h81)? Claude Tardif lui répond.
	Degrees, minutes and seconds		2020-02-21
		Jonathan pose la question : If a cone has an angle of 22 degrees, when i place it flat on a surface, the new resulting central angle is now at 68.69123834, but how come when i saw it on my friend it say 68 degree and 40 minutes, what is this minute? Penny Nom lui répond.
	Revolutions per minute		2014-10-24
		Edward pose la question : Hello; I have a 28.2 inch diameter tire; do not worry about engine RPM or gear ratios, please tell me what the RPM of that tire is at 8 MPH and 64 MPH. Thank you. Sincerely; Edward Penny Nom lui répond.
	Angular speed		2014-06-29
		andrea pose la question : a wheel having a radius of 10cm rotates such that the linear speed at its rim is 30mls. what is the angular speed of the wheel in rpm? Penny Nom lui répond.
	Miles per minute to miles per hour		2013-09-08
		Adam pose la question : Convert 250 miles per min to miles per hour Penny Nom lui répond.
	Minutes and seconds		2012-08-29
		Casey pose la question : I have to write a variable equation. The questions says there are 60 seconds. but we need to write and equation to solve for minutes. Is it 1/60 or 1/s Robert Dawson lui répond.
	How many rpm does a 3.5 in. diameter wheel turn at 7 miles per hour?		2011-12-06
		Al pose la question : how many rpm does a 3.5 in. diameter wheel turn at 7 miles per hour Penny Nom lui répond.
	Angular speed		2010-12-12
		Jason pose la question : 7 in. pulley traveling @ 175ft/sec. What is the rpm? Stephen La Rocque and Penny Nom lui répond.
	Hours minutes and seconds		2010-11-26
		beket pose la question : I need to turn 1.486588292 into real time hours minutes and seconds. I keep getting multiple answers. Online conversions give me 1 hour 29 minutes and either 11 or 12 seconds. On the calculator I get 1 hour 29 minutes and 20 seconds. Can you explain how to turn this decimal into time? Robert Dawson and Penny Nom lui répond.
	The distance travelled by a minute hand		2010-03-06
		Patric pose la question : How much distance will the minutes hand of length 14mm of a clock cover in moving from 5 to 10? Penny Nom lui répond.
	A minute hand		2009-11-05
		Pardha pose la question : A minute hand of table clock is 3cms long. How far its tip move in 20 minutes Penny Nom lui répond.
	The current in a river		2008-06-12
		Joi pose la question : To approximate the speed of the current of a river, a circular paddle wheel with radius 4 feet is lowered into the water. If the current causes the wheel to rotate at a speed of 10 revolutions per minute, what is the speed of the current? Express your answer in miles per hour. Harley Weston lui répond.
	1 mile per minute		2008-04-01
		jennifer pose la question : If you are traveling at 1 mile per minute how fast would you need to be going Stephen La Rocque lui répond.
	How long will it take to pump the water out of the basement?		2008-04-01
		Shiva pose la question : I need to pump water out of a flooded basement, using two 50 (gpm) pumps. The basement has the dimensions shown and is flooded to a depth of 16 inches. How long will it take to pump the water out of the basement? Harley Weston lui répond.
	Is there a practical use for radian measure?		2007-10-26
		Paula pose la question : Is there a practical use for radian measure in any profession? Which professions might us radian as opposed to degree measure? Harley Weston lui répond.
	Metres per minute to miles per hour		2007-09-20
		Angela pose la question : If a person is traveling 150 meters per minute, what is their speed in miles per hour? Stephen La Rocque and Harley Weston lui répond.
	How many gallons per minute?		2007-09-12
		Diane pose la question : HI I have a natural water spring and I am trying to determine how many gallons per minute will flow in an 8" pipe? I know one gallon is 231 cubic inches and V=nr2h - so if i had one foot of 8" pipe it would hold 2.6 gallons but I'm looking for the flow rate of how many gallons per minute? Thanks for your help. Stephen la Rocque lui répond.
	The number of minutes in n hours		2007-08-28
		sharquea pose la question : the number of minutes in n hours Leeanne Boehm and Stephen La Rocque lui répond.
	Angular speed		2007-01-18
		Cristina pose la question : A car is moving at a rate of 50 miles per hour, and the diameter of its wheels is 2.5 feet. a) Find the number of revolutions per minute the wheels are rotating. b) Find the angular speed of the wheels in radians per minute. Stephen La Rocque lui répond.
	What size pulley would I need?		2006-12-29
		Chris pose la question : If I have a motor that's spinning at 950 RPM's with a pulley that's 6in diameter with a belt running to a generator, What size pulley would I need on the generator to make it spin at 3600 RPM Penny Nom lui répond.
	How old would i be in minutes		2006-08-09
		Mariah pose la question : i would like to know how old would i be in minutes if i was thirteen years old including leap years Stephen La Rocque lui répond.
	Nine minutes		2004-09-02
		A student pose la question : You have two hour glasses-one measures 7 minutes and one measures 4 minutes.How can you time 9 minutes? Penny Nom lui répond.
	The hour hand and the minute hand		2003-12-17
		Minnie pose la question : When you are looking at the clock at 12:00 the hour hand and minute hand are exactly together. (one on top of the other). Between 1:00pm and 1:15pm there is another time when the hour and minute hands are exactly together again. Penny Nom lui répond.
	A rock on a string		2003-10-26
		A student pose la question : a rock on a 4' string is rotated at 80 rpm. what is the linear speed in feet per second? in miles per hour? Penny Nom lui répond.
	60 seconds in a minute		2001-10-11
		Andy pose la question : I am a fourth grade teacher. Yesterday my students asked "Why are there 60 seconds in a minute?" Which also led to 60 minutes in an hour? I have had trouble determining why the number 60? Any help would be appreciated. Penny Nom lui répond.
	A phone bill		2001-06-18
		Janet pose la question : What is the formuala to calculate cost per minute? Here is the data below # of calls - 238 # of minutes - 443 cost - $70.06 Penny Nom lui répond.
	Law of cosines		2001-02-20
		Emily pose la question : I missed a few days of class and I can't figure out how to solve Law of Cosines problems. I have the notes and formulas but I can't figure out how to do the math involved to answer the problems. I am also getting confused about how to use degrees and seconds in the Law of Sine and Cosine. I can't seem to get the correct answers and I don't really know how to solve them and enter them into my TI 86. Harley Weston lui répond.
	PreCalculus		2000-08-09
		Angela pose la question : Use absolute values to define the interval or pair of intervals on the real line. <--|--- |--- ]--- |--- |--- |--- [---| ---|--> 18 19 20 21 22 23 24 25 26 A car is moving at the rate of 50 miles per hour, and the diameter of its wheels is 2.5 feet. a) Find the number of revolutions per minute that the wheels are rotating. b) Find the angular speed of the wheels in radians per minute. Harley Weston lui répond.

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