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	Augmented matrix		2011-12-14
		Britney pose la question : Write Augmented matrix and use row reduction to solve. I need major help with this problem! Tomorrow is my semester test and I have no idea how to do this. 2x+5y=8 y-x=10 Robert Dawson lui répond.
	The circumference and area of a circle		2011-12-13
		Mable pose la question : A circle that going 70mi across using 22/7 I need the area,radius, and the circumference and how to set up the steps can you help? Penny Nom lui répond.
	i+i^2+i^3+i^4...+i^102		2011-12-13
		megan pose la question : how do you solve i+i^2+i^3+i^4...+i^102 Robert Dawson lui répond.
	Extended real numbers		2011-12-12
		Justin pose la question : Hi there, I was wondering does +infinity=+infinity in the extended real number system? Basically, I was wondering does +infinity=+infinity since -infinity and any extended real number (except +infinity) are less than +infinity? Sincerely, Justin Robert Dawson lui répond.
	Exponential form		2011-12-12
		Zoey pose la question : What is the exponential form of 1/8?? Penny Nom lui répond.
	Simple interest		2011-12-11
		sandeep pose la question : Use the formula I = Prt to solve. Damon deposits $500 into a savings account that pays simple interest at a rate of 0.65% per year. How long will it take Damon to earn $130 in interest? Penny Nom lui répond.
	factor 6x2-19x+3		2011-12-10
		pedro pose la question : factor 6x2-19x+3 Penny Nom lui répond.
	Jennifer wants to fence in her backyard		2011-12-09
		Val pose la question : Jennifer wants to fence in her backyard. A yard is rectangular and is 15 feet by 12 feet. One 12-foot side is against the house so it does not need fencing. How many feet of fencing does Jennifer need? Penny Nom lui répond.
	A 3000 gallon tank		2011-12-08
		Delores pose la question : I need to know what size to build a tank to hold 3000 gallons of water one side needs to be 8 ft width X 6 ft height how long does it need to be? Penny Nom lui répond.
	What does 2xy mean?		2011-12-07
		dana pose la question : I don't know what is 2xy what does that mean? is it 2x+2y or 2x times y Please help! thank you for your time!! :) Penny Nom lui répond.
	The height of a flagpole		2011-12-07
		Grail pose la question : at a certain point the angle of elevation of the top of a flagpole which stands on a level ground is 35 degree. 75 ft. nearer the pole, the angle of elevation is 50 degree. How high is the pole Penny Nom lui répond.
	Two trains passing each other		2011-12-07
		Tamkeen pose la question : two trains 245m and 315m long are travelling toward each other at 90km/h and 54km/h respectively on parallel lines . how long do the train take to pass one another train the time they meet each other? Penny Nom 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.
	A 2 by 9 array		2011-12-06
		Rosalynn pose la question : what multiplication fact can be found by using the arrays for 2x9 and 5x9 Penny Nom lui répond.
	Uniform acceleration		2011-12-06
		Android pose la question : At a certain instant, two cars A and B are 2000 ft apart. At this instant, car A is traveling at 15 miles/hr. and accelerating at 3 ft/s^2 while B is moving towards A at 30 miles/hr. and an acceleration of 2 ft/s^2. Find the ff: a.) The possible time of their collusion in minutes. b.) The distance in ft. each has traveled before collusion. Penny Nom lui répond.

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