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	Bearings		2020-08-30
		Tom pose la question : A boy walks 5km due North and then 4km due East I. Find the bearing of his current position from his starting point II. How far is the boy now from the starting point Penny Nom lui répond.
	Running in opposite directions around a circular track		2020-05-11
		Alessandra pose la question : 2. Alan and Brian are two runners. Alan runs at 6.6 m/s and Brian runs at 8.4 m/s. They start from the same place on a circular 400 m track and run in opposite directions round and round the track. (a) How far has Brian run when they pass each other for the first time? (b) After they pass each other for the second time, how much further does Brian need to run in order to complete two laps (800 m)? Penny Nom lui répond.
	Running around a circular track in opposite directions		2019-02-24
		carmi pose la question : how many times will lita and rose pass each other in 15 minutes if lita and rose start jogging on a 110 meters circular track. they begin at the same point but in opposite direction. lita at 8/3 meters per second and rose at 7/3 meters per second. Penny Nom lui répond.
	Travelling in opposite directions		2015-12-06
		Roselyn pose la question : Jenny and Mark commute to work, travelling in opposite directions. Jenny leaves the house at 8 AM, and averages 35 kph. Mark leaves at 8:15 AM, and averages 40 kph.At what time will they be 40 kilometers apart? Penny Nom lui répond.
	When would one flip the inequality sign?		2014-01-09
		Natasha pose la question : Would one flip the inequality symbol in this equation: (explain why) (-9a)/(-9) > 81 And please explain in what circumstances one would flip the inequality sign THANKS! Penny Nom lui répond.
	The flight of an airplane		2008-08-29
		kobina pose la question : You are traveling on an airplane that is moving at 500 mph in a direction 40deg north of west.Therefore , You are travelling (due to the plane ) at how many mph toward the west. Stephen La Rocque lui répond.
	A force vector		2008-08-28
		moumita pose la question : |F|=20N...this force is acting along a vector A=4j+3k.what is F? Penny Nom lui répond.
	What angle should he turn?		2007-12-01
		Jasmine pose la question : Bob is traveling due north he then turns left 45 degrees followed by four 20 degree turns to the right What is his new heading if he needed to turn so his heading was SSW what direction and what angle should he turn? Walter Whiteley lui répond.
	livinia the housefly finds herself caught in the oven		2006-06-27
		Danielle pose la question : livinia the housefly finds herself caught in the oven at the point (0,0,1). the temperature at the points in the oven is given by the function T(x,y,z) = 10 (xe(-y2) + ze(-x2)) where the units are in degrees celsius. (i.)so if livinia begins to move towards the point (2,3,1) at what rate in deg/cm does she find the temp. changing? (ii.)in what direction should she move in order to cool off as rapidly as possible? (iii.)suppose that livinia can fly at a speed of the square root of 2 (cm/sec.) if she moves in the direction of part (ii) at what rate will she find the temp. to be changing? Penny Nom lui répond.
	Equations of two lines		2006-04-05
		Wael pose la question : Determine a cartesian equation of the line passing through A and V as a direction vector? 1- A (2;1) and V = j 2- A (2;3) and V = i Penny Nom lui répond.
	X is due north of Y ...		2004-08-11
		A student pose la question : X is due north of Y and 2km distant. Z is due east of Y and has a bearing of S35°12'E from X. How far, to the nearest metre, is Z from X? Penny Nom lui répond.
	Why do you flip the inequality sign?		2001-10-26
		Sean pose la question : I have a question about an inequality problem. Here it is: Solve and graph 5 - 3x => 17. (=> is greater than or equal). Please tell me why you flip the inequality sign when divinding by a negative number. Penny Nom lui répond.
	Reversing the direction of an inequality.		1999-03-06
		Mallory White pose la question : If the Problem was -4a plus -5 is less than or equal to 14, why would you change the sign to greater than or equal to? Jack LeSage and Harley Weston lui répond.

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