Sujet: sw liste de sujets
nouvelle recherche

31 articles trouvés pour ce sujet.

		Page 1/1

	Minesweeper		2001-10-24
		Un eleve pose la question : J'espere que vous pourrez m'aider. Est ce que vous connaissez un algorithme ou une strategie de resoulutiom pour le jeu du demineur (8x8 avec 10 mines)(Minesweeper). Claude Tardif lui répond.
	A 4 digit combination lock		2019-02-02
		Brijanshu pose la question : I have a lock that contain only four no. 6,7,8 & 9 . How many possible password of four digit containing these Number. Penny Nom lui répond.
	A lost iPhone pass code		2017-04-17
		Sam pose la question : I have a locked iPhone and it has all my of my holiday photos on it. I changed the password and then I think I did a incorrect number pattern but anyway I know it ends with 99 and the first 4 digits are 235 and 6 could you please send all of the combinations for this password (without the 99) Thx and plz get back ASAP I need it for school Penny Nom lui répond.
	The sweep angle of a video camera		2015-11-25
		Franc pose la question : a television camera is 30ft from the sideline of a basketball court 94 ft long. The camera is located 7 ft from the mid court. through what angle must it sweep in order to cover all action on the court? Penny Nom lui répond.
	Seven switches with 3 stages each		2015-09-15
		jeff pose la question : We are trying to solve a combination problem. If I have 7 things that can be in 3 states (say on/partially on/off), and all 7 have to a state. How many different combinations can there be? It doesn't seem like we should treat it as 21 independent things, but not sure how to break the problem apart. Penny Nom lui répond.
	Six-digit passwords		2013-03-19
		Judy pose la question : Hello: Can you please explain why the answer to the following question is 10^6? What is the number of possible six-digit passwords when using the digits 0 through 9, with repetition allowed. Thank you. Penny Nom lui répond.
	Two swimmers		2012-10-22
		Emily pose la question : Two swimmers start from opposite sides of the pool. Each swimmer swims the length of the pool and back at a constant rate. They pass each other for the first time 40 feet from one side of the pool and for the second time 45 feet from the other side of the pool. What is the length of the pool? Penny Nom lui répond.
	New Brunswick hst		2011-03-25
		andy pose la question : what is the short formula to get the hst 13% out of the total price of an item Penny Nom lui répond.
	Tiling a swimming pool		2011-01-09
		rustom pose la question : (a) Find the volume of water in swimming pool with vertical ends and sides . The length measured at the water line is 50 ft. and the breadth is 20 ft. The bottom of the swimming pool is a plane sloping gradually downward so that the depth of the water at one end is 4 ft. and 8ft. at the other end. (b) If the sides, ends, and bottom of the swimming pool are constructed of tile blocks whose glaze surface dimensions are 3in by 6in. , and if the ends and sides of the pool extend 2ft.above the water level, find the number of blocks used if 1/20 of the surface area is covered by sealing material. I got the (a) question but I don't know the (b) question which have the answer of 16,136 blocks. I hope I can get the procedure for this, THANK YOU! Penny Nom lui répond.
	30,000 US gallons of water		2010-10-12
		mike pose la question : If a swimming pool can hold 30,000 US gallons of water - is it possible to calculate the number of yards of dirt it would take to fill the hole? Penny Nom lui répond.
	A Lagoon, free form, inground swimming pool		2009-12-22
		donna pose la question : What is the linear footage of a 14 x 23, Lagoon, free form, inground swimming pool? Robert Dawson lui répond.
	Passwords		2009-07-08
		Tim pose la question : pretend I have a password that is - 9k7d4112p5o assuming that you continuously guessed wrong until that exact combination was the only possible answer left; how many times would you have to guess? capital letters are not relevant and you do not know how many digits there are Stephen La Rocque lui répond.
	A rectangular open box		2009-03-21
		tina pose la question : An open box is to be made from a rectangular piece of tin by cutting two inches squares out of the corners and folding up the sides. The volume of the box will be 100 cubic inches. Find the dimensions of the rectangular piece of tin. Stephen La Rocque lui répond.
	The weight of water in a swimming pool		2009-03-10
		ely pose la question : How much does the water in a swimming pool 20 ft long, 10 ft wide, and 6 ft deep weigh? Penny Nom lui répond.
	The nth term of a sequence		2008-09-13
		lavett pose la question : what is the Nth term in the sequence when the sequence is 2,4,8,16... and the term numbers are 1,2,3,4... Stephen La Rocque lui répond.
	The volume of a swimming pool		2008-08-10
		Ron pose la question : What is the volume of a swimming pool when its length is 40 ft, width 20ft, the deep end is 10 ft and the shallow end is 3 ft.? Penny Nom lui répond.
	The amount of water in a pool		2008-03-30
		anurag pose la question : what will the weight of water in a swimming pool having dimensions of 18ft *10ft*5 ft? how much water will be needed for filling it up? Penny Nom lui répond.
	2 password policies		2007-10-17
		Larry pose la question : 2 password policies are in question. Policy 1 states that a password must be between 6 and 8 characters Policy 2 states that that a password must be exactly 8 characters. Both policies state that Passwords can contain A-Z a-z 0-9 (26*2)+ 10 characters to choose from. Which policy is stronger? How many potential passwords exist for policy 1 and how many for policy 2? Penny Nom lui répond.
	Filling an old swimming pool		2007-08-27
		Russ pose la question : I would like to know how much fill material I would need to fill an old swimming pool. The pool is 18' wide x 36' long and is 4' to 10' deep. Penny Nom lui répond.
	The swaying of a building in the wind		2007-08-11
		San pose la question : During a strong wind, a tall builing, such as the CN Tower, can sway back and forth as much as 100cm, with a period of 10 seconds. Please help me to determine the equation for this function, in the form y=asinkx Stephen La Rocque lui répond.
	Swimming pool water		2007-04-12
		tina pose la question : How much water does a 24' round, 4' deep swimming pool hold? Haley Ess lui répond.
	Nine character passwords		2007-03-27
		oliver pose la question : suppose a password consisted of a string of nine characters from the english alphabet(26 characters). if each possible password could be tested in a microsecond,how long would it take to test all possible passwords? Penny Nom lui répond.
	Find the total distance the swing traveled before it stopped.		2006-12-17
		Leah pose la question : Rebecca's little sister liked for her to push her in the swing at the park. The other day Rebecca pulled the swing back and let it go. She would have kept pushing, but she suddenly saw a friend at the other end of the park. The swing traveled a total distance of 10 feet before heading back the other way. Each swing afterwards was only 80% as long as the previous one. Find the total distance the swing traveled before it stopped. Penny Nom lui répond.
	Litres of water in my swimming pool		2006-08-16
		A student pose la question : I need to calculate how many litres in my swiming pool, it is a circle shape, 5.5 m in diametre by 1.07 m deep. Stephen La Rocque lui répond.
	Quadratics and quintics		2006-07-18
		Lynne pose la question : What is wrong with this statement? "The quintic is one step up from the dread quadratic equation." (Newsweek, Dec. 19, 2005) Stephen La Rocque lui répond.
	How many gallons of water are in a 24' X 4' round swimming pool?		2006-06-15
		Nicole pose la question : How many gallons of water are in a 24' X 4' round swimming pool? Stephen La Rocque lui répond.
	At what rate is the circumference of the circle increasing?		2005-08-08
		John pose la question : A mathematics professor is knitting a sweater. The main part of the sweater is knit in a large spiral, ending up with a diameter of 30 inches. She knits at a constant rate of 6/7 square inches per minute. 1. At what rate is the circumference of the circle increasing when the diameter is 2 inches? 2. How long will it take her to finish this piece of the sweater? Penny Nom lui répond.
	Crossword math puzzle		2004-09-14
		Joyce and Tiffany pose la question : The puzzle name was real number vocabulary and the question is (a number that divides evenly into another what is it?). (Space in between tic-marks on a number line). Harley Weston lui répond.
	A quadratic word problem		2004-02-04
		Carl pose la question : A walkway of uniform has 72m2 and surrounds a swimming pool that is 8m wide and 10m long. Find the width of the walkway. Penny Nom lui répond.
	Filling A swimming pool		2002-11-21
		Sarah pose la question : A swimming pool is being filled by three pumps. Alone pump A would take 6 hours, pump B would take 3 hours, and pump C would take 3 hours. If all three pumps are used to fill the pool, what fraction of the process is pump A. Penny Nom lui répond.
	Compass points		2002-11-05
		Mhairi pose la question : I was asked this in maths but I am not sure if it is geography. Name all the compass points? We have been given 8 but he told us there is more and we have to name them. Chris Fisher lui répond.

		Page 1/1