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	Six digit numbers from 4 digits		2019-07-30
		Tab pose la question : How many six digit combinations can be made from the numbers zero, two, five, eight? With repetition of numbers Penny Nom lui répond.
	Converting a base six number to base three		2019-03-10
		Nina pose la question : Change 253 in base 6 to a number in base 3 Penny Nom lui répond.
	The square root of 6 is irrational		2017-10-02
		John pose la question : http://mathcentral.uregina.ca/QQ/database/QQ.09.06/sylvia1.html In the initial assumption of that proof, root 6 is assumed to be a/b where a and b have no common factors, but why does having a common factor make it irrational? Penny Nom lui répond.
	A six digit code		2016-05-06
		Ralph pose la question : How many combinations are possible if a "safe" has four buttons and you can use a six digit code? (these are just single press buttons..)For example, this could be one possible combination: Button 4 Button 1 Button 1 Button 3 Button 2 Button 4. Thanks! Penny Nom lui répond.
	A six team league to play a 20 game schedule		2015-10-19
		Kelly pose la question : Hi there. Some of your posts are close, but my problem is evening out the home and away games. We have 6 teams in our league and we are going to play a 20 game schedule, playing everyone 4 times. We will play Fridays and Saturdays, each weekend. Of course the ideal would be to have each team have a home and an away game each weekend, but I realize that is impossible, but I would like it as close as possible. Any help would be much appreciated!! We also were considering opening with a home and away - Friday then Saturday with the same teams. Then carrying on with playing everyone else and then possibly finishing up with the same home and home Victoria West lui répond.
	Six teams playing five games		2015-10-18
		Aidan pose la question : I have six teams that will be playing five games. I want each team to play each game once and each team to play each other team once. Is this possible or should I add an extra round and let some teams play each other twice? Victoria West lui répond.
	A 6-person team that has 9 players		2015-09-21
		Sheri pose la question : I am organizing a 6-person team that has 9 players. How do I schedule them fairly over a 9 week league? Victoria West lui répond.
	A six team track schedule		2014-09-15
		Paul pose la question : I need to make a six (6) team track schedule. It needs to be five (5) triangular (3 team) meets with each team playing each team twice Victoria West lui répond.
	A six digit number		2014-06-30
		anupam pose la question : hi, my daughter asking a solution for the below question, kindly help. Write the smallest 6 digit number wit digits ( 2,4,3,0,5,7). plz this is an urgent requirement. regards, anupam 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.
	Six digit numbers		2012-09-11
		Fiona pose la question : using the numerals 0, 2, 3, 5, 7, 9, make as many six-digit numbers as you can. Rearrange them into ascending order Robert Dawson lui répond.
	Six people divided into three groups of two		2012-07-09
		Fatima pose la question : Six people call them A,B,C,D,E,F are randomly divided into three groups of two,find the probability of the below event(do not impose unwanted ordering among groups) E andF are in the same group I solved it but I have a doubt that it is wrong . My answer is 576 Please help to solve this problem. Lorraine Dame and Penny Nom lui répond.
	A six digit number containing no zeros		2010-11-15
		John pose la question : Find a Six digit number containing no zeros in which the first digit is three less than the third, the third digit is three less than the fifth,and the second digit equals the sum of the last three digits. Penny Nom lui répond.
	Six nines		2010-09-16
		Steph pose la question : It's sort of one question. We have to use six nines to get the numbers 1-30. I got all but 22, 23, 24, and 30. Like 15 is 9+9-(9+9+9)/9. 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.
	Adding in base six		2009-03-29
		Lucy pose la question : If you are working in base 6, what do you have to add to 4(base 6) to get 10(base 6)???? Penny Nom lui répond.
	A six sided lot		2008-06-25
		Zack pose la question : Please help me find the area of my lot. I am sending a fax of the drawing and dimensions. Zack Harley Weston lui répond.
	A sixfold increase		2007-10-24
		Fred pose la question : If I have $500 and it grew to $3,000, what is the correct description of the increase? Is it a sixfold increase (sextupled), or a fivefold increase (quintupled)? When I divide $3,000 by $500, the result is six, therefore, a sixfold increase? Stephen La Rocque lui répond.
	I have a 6 digits		2007-09-28
		Kim pose la question : I have a 6 digits. My hundred-thousands digit is 1 less that my ones digit, 8 more than my thousands digit, twice my tens digit, and 4 times my hundreds digit. My ten-thousands digit is 0. What number am I? Stephen La Rocque lui répond.
	More on the sixth degree equation		2007-08-21
		Farzan pose la question : Equation 1 : (R + (6.67*5.98*10^13/((R^2)*2)))^2 - (R^2) = (7.27*(10^-5)*R)^2 Equation 2 : (6.67*5.98*10^13/(R^2*2))^2 + 6.67*5.98*10^13/R = (7.27*10^-5*R)^2 As you see if we expand the left part of the first equation and simplify, the equations become same, but these two equations have different answers in my math software.The first one has 3 amounts for R, but the second one has 6 amounts. Why are the answers different ? Stephen La Rocque lui répond.
	A sixth degree equation		2007-08-20
		Farzan pose la question : Dear friends I need to solve this equation with an understandable method for high-school students : (6.67*5.98*10^13/(R^2*2))^2 + 6.67*5.98*10^13/R = (7.27*10^-5*R)^2 please solve this problem if you have time. Harley Weston lui répond.
	The probability of rolling double sixes twice in a row		2007-07-10
		Matt pose la question : what is the probability of rolling double sixes twice in a row? Stephen La Rocque lui répond.
	6- team schedule for softball		2007-03-29
		Angie pose la question : I have 6-teams that can only play 3 days a week. Each team must get 18 games in for the season. I have to split them being the home team and the away team sometimes. Penny Nom lui répond.
	Six digit numbers with at least one 7		2004-12-27
		Behzad pose la question : How many six-digit numbers contain at least one 7 in their decimal expansion? Penny Nom lui répond.
	Three consecutive positive intergers		2003-02-09
		Yew pose la question : Prove that when we multiply any consecutive positive intergers, the result is always divisible by 6. ex. (7)(8)(9) = 504 = 6 (84) Penny Nom lui répond.
	6 digit numbers from 0,0,2,2,4,4		2003-01-23
		Amanda pose la question : How many 6 digit numbers can you make from the numbers 0,0,2,2,4,4, giving that 0 cannot come first. The number has to contain 2 twos, 2 fours, and 2 zeros. Penny Nom and Claude Tardif lui répond.
	How do you get to 100 by using 6 nines?		2001-11-17
		A student pose la question : How do you get to 100 by using 6 nines? Claude Tardif lui répond.
	Six nines		2001-10-09
		A mom pose la question : My middle schooler (sixth) has to calculate the integers 0-20 using only 6 nines. We have done all but the integer 14. He can not use decimals or double the nine like 99 or 19. the fraction 9/9 is okay. Keep in mind of course the order of operations. Claude Tardif lui répond.
	Six typists		2000-08-19
		Paula Duncan pose la question : If it takes a typist 4.5 hours to type 860 words, how many hours would it take 6 typist to do 16800 words? 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.
	Six digit numbers using 1,2,5,6,7, and 9		2000-03-20
		Rachel pose la question : How many different six-digit numbers can you make using the digits 1,2,5,6,7, and 9? How many of these six digit numbers are divisible by six? Claude Tardif and Denis Hanson lui répond.
	Factoring ^6		2000-01-03
		Athena pose la question : my name is Athena and I have a question on factoring: how would you figure this out: (x6-y6) and (x6+y6) Penny Nom lui répond.
	A Six Digit Number		1998-10-27
		Craig Bedard pose la question : If a certain six-digit number is split into two parts, one constituting the first three digits and the other the last three digits, and the two parts are added and the resultiong sum squared, it is found that the product is the original six digit number. What is the original six-digit number? At first it seemed liked an impossible question, until it hit me...how long will it take you? Jason Stein and Dan Usselman lui répond.

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