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18 articles trouvés pour ce sujet.

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	A rectangular field		2016-05-07
		Jan pose la question : A rectangular field is 63m long and 21m wide. A fence of 2m in height is needed to fence the field and fencing is also required to divide the field in three square sections. There are three wooden gates measuring at 1.5m to the three sections of the field. What is the total surface area of the fence needed for fencing and diving the field? Penny Nom lui répond.
	Fencing around a rectangular field		2015-11-11
		Darlene pose la question : Question from Darlene, a parent: A farmer has 10,000 meters of fencing to use to create a rectangular field. He plans on using some of the fencing to divide the rectangular field into two plots of land by constructing a fence inside the rectangle that is parallel to one of the sides. Let X be the width of the rectangular field. Write an equation to express the area of the field as a function of X. Find the value of X that maximizes the area of the field. Penny Nom lui répond.
	An oil field barrel		2015-08-02
		Michael pose la question : I have a storage tank that is 12' diameter x 22.5' high it's capacity is 450 oil field barrels (42 gallon) Which would hold 19,036 us gallons I'm trying to find out how many inches it would take to make 1 barrel I was able to get this far by using your volume calculator, but haven't been able to come up with the rest! Thank you very much for your time, and I really appreciate this site and the tools you all have made available to everyone for free! Hope to hear back from you soon and God bless you all!! Penny Nom lui répond.
	6 inches of dirt in a baseball field		2014-06-01
		Mary pose la question : The baseball field is 20,000 Square feet, 6 inched deep I need to know how many cubic yards of dirt this will generate. Penny Nom lui répond.
	The length is twice its breadth		2010-12-09
		jenu pose la question : The length of the rectangular field is twice its breadth. A man jogged around it 5 times and covered a distance of 3 km. what is the length of the field? Penny Nom lui répond.
	A square field has an area of 289 meter squared		2010-08-02
		daniel pose la question : a square field has an area of 289 meter squared. How do you calculate the dimensions Stephen La Rocque and Penny Nom lui répond.
	The area of a field of view		2010-04-07
		Frank pose la question : I know we have a field of view of 90 degrees and the distance we can cover is 6 miles. What is the area we can cover/view? A formula would be nice to have since the diameter or distance of the wedge area can change and the degree of the field of view can also change. Thank you and I look forward to hearing from you. Frank Penny Nom lui répond.
	Topsoil on a soccer field		2008-12-02
		rita pose la question : a park foreman decides that a soccer field needs 4 inches of topsoil. soccer field is 100 feet by 250 feet. 1 truckoad is 5 cubic yards. how many truckloads do we need to order. i keep confusing myself with formulas. please explain the steps to me thank you Penny lui répond.
	A football field covered in garbage		2008-10-17
		AMie pose la question : a small city produces 500,000 cubic ft of garbage per week. If all of this garbage were stacked neatly (in a nice vertical pile) on a 100-yard by 60-yard football field, how high would the pile be (in feet)? Penny Nom lui répond.
	A triangular field		2008-08-15
		joneka pose la question : Barb walked five times aroun a triangle field all together she walked 435 feet the first side of the triangle fiel is 23 feet the length of the other two sides are of the same measure. What are the dimensions of the triangle field? Penny Nom lui répond.
	Kicking a field goal		2007-03-13
		san pose la question : A football player attempts a field goal by kicking the football. The ball follows the path modelled by the equation h= -4.9^2+10t+3, where h is the height of the ball above the ground in metres, and t is the time since the ball was kicked in seconds. *the ball must clear the uprights for the field goal to count. The uprights are approximately 5 m high. How long does the ball stay above 5 m in height? Penny Nom lui répond.
	What are the dimensions of the field?		2006-05-14
		Angie pose la question : The length of fence required to enclose a rectangular field is 3000 metres. What are the dimensions of the field if it is known that the difference between the length and width is 50 metres? Penny Nom lui répond.
	Factoring integers		2004-07-02
		A student pose la question : After looking at all the info I could get about NFS, I still have some questions that are unsolved: First of all: If someone found an algorithm that has a worst case running time of N*Log(N) to factor an integer n into his divisors, would it be quicker or slower then the number field sieve algorithm? secondly, what exactly is the time complexity of the Number Field Sieve algorithm, if I would factor an integer n? Claude Tardif lui répond.
	Twelve acres		2004-01-13
		Heather pose la question : I am looking at buying a property that includes 12 Acres of land and I am trying to visualize what this size is equivalent to. I have searched your site and figured out how many square feet it is but I was hoping that you could apply 12 Acres to something tangible, like a football field! Penny Nom lui répond.
	The cross-section of a football field		2003-05-25
		Francis pose la question : Have you ever walked on a football field covered with artificial turf? If so, you probably noticed that the field is not flat. The profile of the surface is arched and highest in the centre, permitting rainwater to drain away quickly. height from base to highest point- 45.75 centimetres distance of the field- 50 metres a) The diagram shows the profile of an actual field, viewed from the end of the field. Assuming that the cross-section is a parabola, find the algebraic model that describes this shape. b) Use your equation to determine the distance from the sidelines where the field surface is 20 cm above the base line. Harley Weston lui répond.
	A 6 character field		2001-05-16
		A parent pose la question : I have a 6 character field that can use any combination of alpha-numeric characters (A-Z, 0-9). How many total combinations are possible? Penny Nom lui répond.
	The perimeter of a football field		2000-10-18
		Paige pose la question : The width of a football field is 67ft greater than the length. The perimeter is 480ft What is the width and length? Penny Nom lui répond.
	A Presidential Proof		1997-03-18
		Greg Smith pose la question : Which US president developed a proof for the Pythagorean Theorem? Where can a copy of the proof be located? Chris Fisher and Harley Weston lui répond.

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