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April 19, 2014

Search: Permutations

Number of results: 217

data management
I am not doing the problem for you but perhaps I can give you an idea. Let's see. I have to work with M M M A A L S If all letters were different the answer would be 7!, but they are not. Let me try a simpler example Say A A B B A B A B A B B A B A A B B B A A B A B A Hmm six ...
Saturday, January 19, 2008 at 10:59pm by Damon

Math: unting and permutations
oops, meant "counting" and permutations
Saturday, October 25, 2008 at 1:02pm by courtney's dad

math permutations
how many distinguishable permutations are there of the letters in the word effective
Monday, January 28, 2013 at 10:52pm by mary

MATH PLEASEEEEE
U N U S U A L This would be permutations of 7 objects except that we have three identical Us. so permutations of 7 objects = 7! but we have embedded in there the permutations of three objects 3! so I get 7!/3! = 7*6*5*4
Sunday, January 18, 2009 at 6:03pm by Damon

alg2/trig
Permutations: 5! Permutations with beginning consonants: 3*4!
Wednesday, April 1, 2009 at 7:58pm by bobpursley

Math
Find the probability that if the letters of the word "parallel" are randomly arranged that the L's will not be together. In class, I'm studying permutations and combinations. The solutions stated the no. of permutations where 3 L's are together is 6!/2!. Could you please ...
Thursday, October 11, 2012 at 5:47am by Candice

Math
3-letter permutations: = 2x26x26 = 1352 4-letter permutations: = 2x26x26x26 = 35152 total = 36504 If not repetition allowed 3-calls = 2x25x24 = 4 letters = 2x25x24x23 = total = ..
Friday, March 29, 2013 at 5:10pm by Reiny

Math
If you count the dice as unique, there are 6^3 = 216 possible outcomes There are 42 where the sum is at most 6. p(sum <= 6) = 42/216 = 7/36 1 1 1 1 1 2 1 1 3 1 1 4 and permutations: 24 1 2 2 1 2 3 and permutations: 12 2 2 2 and permutations: 6 If the dice are ...
Tuesday, September 11, 2012 at 11:44pm by Steve

permutations with identical items.
There are 7 letters, so there are 7! ways to arrange them. But, the two t's and 3 a's are indistinguishable. Since there are 2! ways to arrange the 2 t's, we divide by 2! to get the number of unique permutations. Similarly for the 3 a's. So, the final count is 7!/(2!3!) = 120 ...
Thursday, January 23, 2014 at 11:56am by Steve

Math (please help me Steve)
Here's a lower bound solution. You may want to investigate other possibilities. The number 7 can be partitioned into 3 ascending non-negative integers in 8 ways, namely: 007# 016 025 034 115# 124 133# 233# There are 3 permutations of partitions (indicated #) with non-distinct ...
Monday, July 8, 2013 at 6:58pm by MathMate

alg2/trig
I got this question wrong on my test, and I have to correct it :/ How many permutations are there of all the letters in the word "TEXAS" ? The answer to this part is 120, but I have no idea on how to solve the second part without having to write it all down. *How many of these...
Wednesday, April 1, 2009 at 7:58pm by Chris

Algebra 2
I searched Google under the key words "permutations vs. combinations" to get these possible sources: Combinations and Permutations www.mathsisfun.com/combinatorics/combinations-permutations.htmlCombinations and Permutations. What's the Difference? In English we use the word "...
Friday, August 10, 2012 at 12:33am by PsyDAG

science
There are 64 possible codon permutations since there are three nucleotides of 4 four possible values (4^3 = 64). That includes duplicates (codons that code for the same amino acid) and unused codons as well. There are fewer effective codon permutations.
Wednesday, March 18, 2009 at 12:38am by Sean

Math
say we have 8 bands numbered 1 through 8 chance that band 1 is top = 1/8 then chance that band 2 is second = 1/7 then chance that band 3 is third = 1/6 etc so I claim 8! ways (big number, you compute :) Now how many permutations of 8 taken 3 at a time (permutations not ...
Friday, July 29, 2011 at 6:32pm by Damon

algebra ll
permutations of 4 of ten (if the order of the 4 on the sheet matters) n!/(n-r)! = 10!/6! =10*9*8*7 = 5040 Now if all you care about is the different groups of 4 and not what order on the sheet, you want the combinations of 4 of ten n!/[r!(n-r)!] = permutations/r! =5040 /4*3*2...
Sunday, October 26, 2008 at 8:36pm by Damon

Math
There are 6 ways to fill first, then 5 ways to fill second, and 4 ways to hand out third prize. So there are 6*5*4 or 120 ways, as Jordan said. Except Jordan meant to say 120 different permutations and not combinations. Permutations imply positioning, while combinations do not.
Sunday, August 23, 2009 at 7:33pm by Reiny

MATH ELE.
Check this helpful site. http://www.mathsisfun.com/combinatorics/combinations-permutations.html
Tuesday, August 11, 2009 at 2:03pm by Ms. Sue

Business Algebra
Permutations and Combinations have many real-world applications such as determining the number of ways of being dealt a particular poker hand from a deck of cards at your weekend poker game; or creating the batting order for the baseball team that you manage. Other areas that ...
Wednesday, June 10, 2009 at 10:18pm by Redbone

Math
http://www.mathsisfun.com/combinatorics/combinations-permutations.html
Tuesday, November 10, 2009 at 10:44am by Ms. Sue

Finite Math
Please help with this problem. In a student writing contest with 25 entries, 3 essays are selected for first, second, and third place awards and 5 are selected for honorable mention. How many ways can this be done? Thanks. Ok Gen, for the first place there are 25 choices, for ...
Tuesday, July 25, 2006 at 1:08pm by Gen

college math
6 ways to put an entry in space 1 times 5 ways to put an entry in space 2 times 4 ways to put an entry in space 3 times 3 4 2 5 1 6 looks like 6! = 720 How many permutations of 6 taken 3 at a time? (They are permutations not combinations, because the order in the group of ...
Wednesday, December 12, 2007 at 9:24pm by Damon

Permutation
Clearly they must alternate boy-girl-boy-girl etc. So the question becomes: How many ways can that be done? Consider chair #1. If a boy goes there, there are 5 possibilities. Then there are 5 for the next chair (any girl), then any of four boys, etc until you get a number of ...
Sunday, February 27, 2011 at 5:25am by drwls

permutations in math
suppose 15 countries compete in an olympic event. gold, and silver,and bronze medals are awarded. how many different arrangements of winners are there if no country wins more than one medal in this event? show the work. thanks. 15 countries can get the gold 14 countries can ...
Monday, April 9, 2007 at 4:57pm by dillon

Math
Permutations.....
Thursday, May 20, 2010 at 7:33pm by Sara

heeeeeeeeeeeeelp math
You were quite right, Andrew. The answer should have been (4!)^4/(4!)² 4! is the number of ways to assemble a single body part. Since there are 4 body parts to assemble, we have (4!)^4 ways to assemble the 4 people where order counts. Since there are 4! permutations of ...
Saturday, June 1, 2013 at 5:09am by MathMate

math ,correction
Is this correct? consider determining how many possible phone numbers are in an area code (repeated numbers allowed) Is this a combination, a permutation, or neither? I think it would be a combination wouldn't it? Since there are ten number possibilities in each of the three ...
Friday, July 13, 2007 at 7:47pm by student

Alg2
When there is no repetition of the letters, the number of permutations (order counts) is nPr, taking r letters at a time n!/(n-r)!. If all n letters are taken (as in the present case) to make the word, nPn reduces to n!/(n-n)!=n!/0!=n!/1 = n! However, if there are repetitions ...
Wednesday, November 30, 2011 at 11:23pm by MathMate

statistics
permutations: nPr = n(n - 1)(n - 2) ... (n - r + 1) = n! / (n - r)!
Sunday, August 8, 2010 at 6:11pm by Anonymous

Pre-Algebra [Permutations]
1. correct. 2. 6*5*4*3*2*1=6!=you do it.
Thursday, June 25, 2009 at 3:05pm by bobpursley

Pre-Algebra [Permutations]
123
Thursday, June 25, 2009 at 3:05pm by Anonymous

math
You can use permutations here 3.2.1=6
Thursday, September 22, 2011 at 7:45pm by Ammar

algebra 2 (permutations & combinations)
what is C(52,5) ?
Wednesday, April 10, 2013 at 8:47pm by Reiny

math
how many distinguishable permutations are in the word MUSKETEERS?
Sunday, April 20, 2008 at 8:31pm by Emily

Pre-Algebra [Permutations]
Thought so, thanks! -MC
Thursday, June 25, 2009 at 3:05pm by mysterychicken

college
it has to do with choosing, and combinations/permutations though.
Tuesday, September 21, 2010 at 8:12pm by finite

ALGEBRA
how many permutations are there of the following word. mathematics
Wednesday, November 16, 2011 at 10:42pm by MONICA

math
if order matters, it's permutations if not, then it's combinations
Tuesday, September 18, 2012 at 10:53am by Steve

Math
Use either permutations or combinations
Sunday, April 7, 2013 at 5:24pm by Shaniqua

Math
it's the number of permutations of 3 distinct items: 3! = 6
Saturday, December 7, 2013 at 11:39am by Steve

math
what is the number of distinguishable permutations of the word hippopotamus?
Saturday, October 18, 2008 at 10:16pm by kendal

math
this is a permutations 3 cds / 3 cases = 3! = 3 x 2 x 1 = 6 6 different ways
Tuesday, January 18, 2011 at 1:58pm by helper

math
use permutations and combinations on these types of problems.
Friday, February 24, 2012 at 6:57pm by L.Bianchessi

algebra
Permutations of 9 objects taken 5 at a time = 9!/(9-5)! where 4! = 4x3x2x1 and 9! = 9x8x7x6x5x4x3x2x1
Wednesday, March 10, 2010 at 6:31pm by FredR

math
im pretty sure its 256. These r permutations right
Thursday, January 13, 2011 at 9:51pm by matt

math
how many permutations are there for 4 numbers (0,2,3 and 5) adding up to 25 in 8 turns?
Monday, February 7, 2011 at 11:23am by al

Combinations and Permutations, Steve and Ms. Sue☺
i mean 8 not a
Wednesday, April 10, 2013 at 5:44pm by steven

math
Determine the number of permutations of the letter of the word "education"
Tuesday, June 11, 2013 at 9:42am by michael

math
Determine the number of permutations of the letters of the word "EFFECTIVE"
Tuesday, June 11, 2013 at 10:10am by michael

Combinations and Permutations, Steve and Ms. Sue☺
1. C 2. B 3. D 4. B 5. D 6. B 7. B 8. B
Wednesday, April 10, 2013 at 5:44pm by Slim Shady

math
http://www.google.com/search?client=safari&rls=en&q=Combinations+permutations&ie=UTF-8&oe=UTF-8
Thursday, May 17, 2012 at 2:57pm by PsyDAG

Math
Each permutation can be decomposed in terms of cyclical permutations. The GCM of the cycle lengths is the number of times you need to apply the permutation to get the same result back. This number is, of course, different for each permutation, so we need to find the LCM of ...
Tuesday, June 18, 2013 at 10:54am by Count Iblis

Math
You are asking for the number of permutations, which in this case would be n! (n factorial). n! = n(n-1)(n-2)...1 Your n = 7. I hope this helps. Thanks for asking.
Thursday, September 20, 2007 at 8:16pm by PsyDAG

probability & statistics
How many distinguishable permutations of letters are possible in the word COLORADO? is it 8!/3!?
Wednesday, June 13, 2012 at 9:57pm by Anonymous

permutations with identical items.
how many four letter arrangements are there for the word Mattawa?
Thursday, January 23, 2014 at 11:56am by Anon

permutation - eh?
a) are the two sequences somehow related? b) what do they have to do with permutations?
Sunday, April 7, 2013 at 12:03pm by Steve

Combinations and Permutations, Steve and Ms. Sue☺
Are they right? Please help
Wednesday, April 10, 2013 at 5:44pm by Jman

Business Math II
so I don't have to do any Permutations right? just a simple Pr(E)=n(E)/n(S)
Sunday, September 23, 2007 at 6:05pm by Dan

Math: Permutations and Combinations
The formula is correct, noting the parentheses, i.e. C(n,r) = n!/((n-r)!r!) Since 0!=1, the expression 8!/((8-0)!*(0)!) = 1
Friday, August 28, 2009 at 3:57pm by MathMate

Math
i need the answer to finding the number of three letter permutations of the letters l,s,u,v,r
Wednesday, April 13, 2011 at 9:19pm by Rory

Combinations and Permutations, Steve and Ms. Sue☺
#8. the answer is 6,840 yourwelcome.
Wednesday, April 10, 2013 at 5:44pm by Sam

Combinations and Permutations, Steve and Ms. Sue☺
#8. the answer is 6,840 yourwelcome.
Wednesday, April 10, 2013 at 5:44pm by Sam

Combinations and Permutations, Steve and Ms. Sue☺
the answer for number 2- is b and a b 1140
Wednesday, April 10, 2013 at 5:44pm by steven

probability
The number of different permutations is 26*25*24*23 = 358,800
Saturday, March 3, 2012 at 10:08pm by drwls

college Mathematics
I am having problems with permutations what is 5P2 The answer I have is 20 am I wrong?
Friday, April 26, 2013 at 11:44am by Carol

college math
Explain permutations and combinations and the differences between the two. Use examples to illustrate.
Friday, December 7, 2007 at 8:48pm by Rose

math
Misty - AEB is the same combination as ABE Combinations pay no attention to order, permutations do.
Monday, January 21, 2008 at 5:41pm by Damon

math
The number of distinguishable permutations that can be formed from the letters of the word PRINT is 120.ITS THAT TRUE or FALSE
Tuesday, April 19, 2011 at 5:37am by Teii

algebra 2 (permutations & combinations)
from a standard deck of 52 cards, how many different five-card hands can be drawn?
Wednesday, April 10, 2013 at 8:47pm by grace

Data managment math
I will assume engine up front and caboose at the rear so the different ways relate to the other cars. Now we do not know if the tankers are all picked up together and the flatcars together etc. or not. In practice that would be likely because they would come from different ...
Tuesday, January 22, 2008 at 7:12pm by Damon

algebra 1
h(3) = -9.8(9) + 30(3) + 1.5 = 3.3 I don't have the foggiest clue how you came up with -195.8 I tried different permutations of the arithmetic, but no luck.
Friday, February 15, 2013 at 10:44am by Reiny

math
Since "education" can be written as "acdeinotu" a nine letter word without repetition, the number of permutations is 9! = 362880
Tuesday, June 11, 2013 at 9:42am by MathMate

math
How many distinguishable permutations of letters are possible in the word? BASEBALL a. 20,160 b. 10,080 c. 5040 d. 40,320
Sunday, May 4, 2008 at 9:57pm by Dana

Algebra
I am doing the amount of permutations in the word trigonometry. For the expression, I wrote 12!/2!2!2!. I got 968003200. Is this correct? If not, should I use parenthesese? Thanks
Friday, January 30, 2009 at 8:22pm by Caleb

math
-Find the number of distinguishable permutations of the given letters ``AAABBBCCC''. -If a permutation is chosen at random, what is the probability that it begins with at least 2 A's?
Thursday, September 27, 2012 at 12:44am by bballer

Liberal Arts Math
Find the indicated value: a. 4C2 b. List all of the permutations of {a,b,c,d} when the elements are taken two at a time.
Saturday, September 29, 2012 at 10:11pm by Dawn

algebra
i need explanation how they solved this one the answer is provided: finding the number o fdistinguishable permutations. (15!)/(4!3!612!) = 6, 306,300
Monday, August 11, 2008 at 5:40pm by student

MATH ELE.
What is the difference between combination snd permutations in Elementary math??
Tuesday, August 11, 2009 at 2:03pm by TwG

Algebra 2
there are a total of 10 letters, consisting of 3 e's, 2 t's, 2 w's, s, a, and r. for this problem no of permutations (arrangements) = 10!/(3!2!2!) = 151200
Wednesday, April 22, 2009 at 9:58pm by Reiny

math
If you put all 720 permutations of the digits 1 through 6 in numerical order from least to greatest (ex. 123456, 123465 etc.) What would the 409 permutation be? How do I do it?
Monday, October 8, 2007 at 10:00am by anonymous

Math
Just different heights? Or are orders of stacking important? We do not have a clear indication of what "this stack of boxes" is. Review your information on combinations and permutations.
Tuesday, December 8, 2009 at 10:53am by PsyDAG

Math
How many distinct permutations of the letters of the word OTTAWA being and end with the letter T? I did 6!/2! :S but i get 360. I tried 6P2=30 I am getting it wrong... help please.
Thursday, March 3, 2011 at 11:15pm by Jacob

College Math
Oops - I can't do permutations properly: it's 25 times too big. That last calculation should have been 9.25240 x (10^11). Sorry!
Saturday, August 25, 2012 at 2:08am by David Q/R

permutations and combinations
Four men and four women are to be seated alternatively at a round table. In how many ways can this be done?
Monday, January 2, 2006 at 6:28am by bb

Math: Permutations and Combinations
Need a verification: Combinations of n items taken r at a time: C9n,r)= n!/(n-r)!*r! C(8,0) 8!/(8-0)!*(0)! = 8!/8!*0! = 0 or Answer is 0 or 1?
Friday, August 28, 2009 at 3:57pm by Dee

Maths
I tried using circular permutations......but the answer didn't tally.Also..............31 is a wrong answer
Thursday, April 18, 2013 at 10:38am by Mathsfreak

Math 157
# of ways of selecting winning quintuple = permutations of 5 objects = 5! = 5 x 4 x 3 x 2 x 1 probability of winning = n!/(r!(n-r)!) = 44!/(5!39!)
Wednesday, March 10, 2010 at 2:03pm by FredR

Algebra 2
how do you do permutations??? distinguishable ex. Sweetwater would you put the total number of the letters on top and then put what is repeated on bottom???
Wednesday, April 22, 2009 at 9:58pm by Christina

Permutations/Combinations
In how many ways can 5 men and 5 women be seated at a round table if two men must not sit together?
Sunday, February 27, 2011 at 7:50am by Newbie

math
By the way the permutations of n items taken r at a time is n!/(n-r)! and if it does not matter how the r items are arranged in each sub group, then it is the number of "combinations" n! / [ r! (n-r)! ]
Saturday, August 25, 2012 at 7:53pm by Damon

Statistics
So you want the sequence HHHTT or permutations of that So we have 5 things to arrange, 3 alike of one kind, and 2 alike of another. Number of ways = 5!/(3!2!) = 10
Tuesday, June 15, 2010 at 5:06pm by Reiny

algabra II
does anyone have the answers to exam 00703600 inequalities, permutations, and probabilities i just need the part on graphing the inequalities
Wednesday, September 29, 2010 at 7:38pm by kay

Pre Calc still confused
Are the brackets right? I've tried (x+5/x)+(6/x-4)=(-7/x^2-4x), and (x+5)/x + 6/(x-4)=-7/(x^2-4x) and a couple of other permutations without achieving enlightenment.
Saturday, October 24, 2009 at 5:00pm by jim

math
Rewrite the word as: "ceeeffitv" we see that it is a 9 letter word in which the letters e and f repeat 3 and 2 times respectively. The number of permutations is therefore 9!/(3!2!1!1!1!1!) =30240
Tuesday, June 11, 2013 at 10:10am by MathMate

college math
since order does not matter here, we are dealing with combinations rather than permutations. No. of outfits C(3,1)xC(6,1)xC(14,7) = 3x6x3432 = 61776
Saturday, February 21, 2009 at 10:46pm by Reiny

math
First solve for x. x = (c-b)/a Then make a table of all possible a,b, c permutations and calculate the corresponding x. a b c x _____________ -3.-4. 6..-10/3 -3. 6. -4.. 10/3 -4.-3...6.. -9/4 -4..6..-3.. 9/4 6..-3..-4.. -1/6 6..-4..-3.. 1/6 Half of the possibilties lead to a ...
Thursday, February 25, 2010 at 6:22pm by drwls

math
permutations of four of 10 n!/(n-r)! 10!/6! 10*9*8*7 5040
Thursday, August 2, 2012 at 3:23am by Damon

Math
For the three-letter set {R, S, T}, find the two-letter combinations. I realize that this deals with combinations and not permutations. I just do not understand how they want this done.
Saturday, May 8, 2010 at 12:02am by BWB

statistics permutations and combinations
Selecting a committee: There are 7 women and 5 men in a department. How many ways can a committee of 4 be selected if there must be at least 2 women?
Tuesday, November 15, 2011 at 4:52pm by Celee

Math
What we have here is a question from Statistics called Permutations. A permutation is an ordered arrangement of r objects chosen from n objects. Solution: 5 shirts x 6 slacks x 7 ties = 210 outfits can be made.
Monday, January 7, 2008 at 4:57pm by Guido

math
There are 2^3 = 8 possibilities (permutations) if the order of appearance is important. HHH HHT HTH HTT TTT THT TTH TTT There are 4 combinations (0,1,2 or 3 tails) The probability of TTT is 1/8
Sunday, January 15, 2012 at 11:31am by drwls

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