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	Strings of letters		2022-04-25
		Javar pose la question : How many different combinations can I make with A 12 selection list but only using A&B Example: A,B,A,B,A,B,A,B,A,B,A,B A,B,B,A,A,B,B,A,A,B,B,A B,B,A,A,B,A,B,A,B,A,A,B penny Nom lui répond.
	Arrangements of ten letters		2011-04-15
		Mustafa pose la question : In how many ways can the ten letters of the word GELATINOUS be arranged in a line so that the vowels are in alphabetical order (not necessarily together) when read from left to right? Penny Nom lui répond.
	Six-letter words		2009-11-24
		christine pose la question : How many six-letter words (not necessarily an English words) are there in which exactly three of the letters are z's? Claude Tardif lui répond.
	A sequence of letters and numbers		2009-11-10
		Maria pose la question : What is the last ten letters and numbers in the following series and how do I work it out so I can explain it to an eleven year old. J1F8M1A0M1J0J1 Robert Dawson, Claude Tardif and Harley Weston lui répond.
	Some 9 letter permutations		2009-02-24
		Cecilia pose la question : If the letters G, H, S are used exactly 3 times how many 9 letter combinations can be generated? Penny Nom lui répond.
	Three letter combinations		2008-08-15
		Shelbie pose la question : How many 3 letter combinations are possible, if you can repeat each letter? I learned an easy way to do this in school, but fail to remeber what that was... Penny Nom lui répond.
	A chain letter		2008-04-10
		Lesley pose la question : In the mail you receive a chain letter with a list of ten names on it. The instructions tell you to send $2 to the person named on the top of the list, cross his name out, and place your name on the bottom. YOu then have to send ten copies of this letter to friends with the same instructions. If no one breaks the chain how much money should you receive? Stephen La Rocque and Harley Weston lui répond.
	Permuting the letters in ELEVEN		2008-01-23
		Beth pose la question : (i) Find the number of distinct permutations that can be formed from all of the letters of the word ELEVEN. (ii) How many of them begin and end with E? (iii) How many of them have the 3 E's together? (iv) How many begin with E and end with N? Stephen La Rocque lui répond.
	What fraction of the letters of the alphabet is each word?		2007-08-02
		Clayton pose la question : How do I figure this out, the math question has the answers but I have no idea how to get it. my Mom can't figure it out either. What fraction of the letters of the alphabet are each word Man = 3/26 Glasses = 7/26 Integrity = 1/4 computer = 2/9 Paul Betts and Harley Weston lui répond.
	I have to design a lettering on corrugated plate		2006-11-29
		Tim pose la question : For a client of mine I have to design a lettering on corrugated plate. The lettering has to appear "normal" when viewed from the front (100%) I am so far now to consider the shape of the plate to be two halves of an oval/ellipse. What I would like to know is a way to calculate the percentage in which I have to "stretch" my design in order to let it appear "normal". Stephen La Rocque and Penny Nom lui répond.
	How many arrangements are there?		2006-04-16
		Jim pose la question : Can you tell me how many different combinations there are using 3 letters and 4 numbers. Letters first then numbers, example -aaa0001, aaa0002, aaa0003,-----------baa0001, baa0002, ------zzz9999. Stephen La Rocque lui répond.
	Aunt Lucy's letter		2004-06-27
		Olivia pose la question : "Dear bob, now that i am getting on (70 today). i want to give you some of my money, i shall give you a sum each year, starting now. you can choose which of the following schemes you would like me to use. a) £100 now, £90 next year,£80 the yaer after and so on. b) £10 now, £20 next year, £ 30 the next year and so on. c) £10 now, 1.5 times as much next year, 1.5 times as much the year after that and so on. d)£1 now, £2 next year, £ 4 the year after, £8 the year after and so on. of course these schemes will only operate while i am alive. i look forward to hearing which scheme you choose and why! Best wishes, Aunt Lucy." Penny Nom and Claude Tardif lui répond.
	The quadratic formula		2003-08-31
		Alex pose la question : I am using Houghton Mifflin's Precalculus with Limits book, 2nd edition. However, the first chapter encompasses Algebra review, and I am stuck on a problem. All that's required is to solve the following and verify using a calculator: 3y2+6y+2=0 I have solved the problem using the quadratic formula, but from what I remember, the quadratic formula is used in the case of equations following the AX2+BX+C=0 pattern. As the problem I am attempting uses a y-variable, can I still use the quadratic formula? Since I am not sure what route to take in solving this problem, I am hoping you can assist me. Harley Weston lui répond.
	Jack and Jill wrote letters		2002-06-19
		Angel pose la question : jack and jill each bought a stationary # of sheets of paper in each box were the same # of envelopes were the same jill wrote letters consisting of 3 pages jack wrote letters consisting of 1 page when they wrote all letters jill had 50 envelopes left and jack had 50 sheets of paper left how many pieces of paper and how many envelopes? Leeanne Boehm lui répond.
	Four sequences		2001-09-24
		Nicole pose la question : I have a few questions I couldn't figure it out. So any help will be great to find the next three numbers or letters. Here's the patters... DEGHNORY, EHILMU, HIILMTU, BEILLMRUY,... 50, 33, 25, 20, 16, 14, 12,... 1777, 1795, 1818, 1819, 1820, 1822, 1836, 1837.. A,H,I,M,O,T,... Chris Fisher and Penny Nom lui répond.
	Six letter words		2000-05-15
		Karl Freitag pose la question : An anthroplogist discovers an isolated tribe whose written alphabet contains only six letters (call the letters A,B,C,D,E, and F). The tribe has a taboo against using the same letter twice in the same word. It is never done. If each different sequence of letters constitutes a different word in the language, what is the maximum number of six-letter words that the language can employ? Penny Nom lui répond.
	A Puzzle		1998-10-27
		Bruce Bragnu pose la question : We are trying to solve what SHOULD BE a simple 7th grade problem and have run into a wall. It is: ABCD ABCD ABCD ABCD ------- EBEA It is an addition problem. Each particular letter represents the same digit. We are looking for what number "B" represents. We have tried a multitude of solutions and have come up empty. Penny Nom lui répond.

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