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April 20, 2014

Search: math - combinations

Number of results: 215,070

MATH probability
Combination of 5 = 1,4 - 4,1 - 3,2 or 2,3 Less than seven includes combinations that = 1, 2, 3, 4, 5 or 6. Calculate the latter combinations and divide the number of those combinations into the former.
Tuesday, March 1, 2011 at 5:11pm by PsyDAG

Math
Teng is designing a house and in each room he can choose from tiles, floorboards, or carpet for the floor. a. How many combinations of flooring materials are possible if her designs a 2 room studio? b. How many combinations are possible for a 3 room apartment? c. How many ...
Sunday, December 8, 2013 at 5:48pm by Michelle

algebra
start with no flavour (which does not apply here), each time we add a flavour, we double the number of flavours. So there are 2^7 flavour combinations for 7 flavours, including the no flavour at all "combination". So there are 2^7-1 flavour combinations in total. For example: ...
Sunday, May 22, 2011 at 2:21pm by MathMate

math
There are 36 possible combinations for two dice. These are the combinations that total 5: 1,4 4,1 2,3 3,2 Take if from here.
Thursday, July 7, 2011 at 6:34pm by PsyDAG

College Math
I would start with the number of ways of selecting three people with no restrictions, which is 13!/(3!*10!)= 286 and subtract the number of possible combinations that do not meet the requirements. For example, the number of combinations with no blacks (with only 5 nonblacks to...
Tuesday, February 24, 2009 at 7:08pm by drwls

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

math
How many different combinations of coins can total exactly $0.40? I got 31 possible combinations
Monday, November 15, 2010 at 9:42pm by Jamie

math
4 C 2 = combination of 4, taken 2 at a time C(4,2) = (4!/(4 - 2)!)/2! = 4!/(2!2!) C(4,2) = (4x3x2x1)/(2x1x2x1)= 24/4 = 6 total of 6 combinations 1 out of 6 possible combinations I am not a tutor
Monday, January 17, 2011 at 2:48pm by helper

math question
I have the equation 3f+2.50h=240 and I want to make a table of values with at least five possible combinations. How do I determine which combinations I should use?
Sunday, June 1, 2008 at 4:46pm by Calie

Math (combinations)
The number of different combinations can be found by multiplying together the number of possibilities for each factor. (i.e. There are 5 types of meat)
Sunday, January 10, 2010 at 6:56pm by Marth

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

math
If you really mean "combinations" then Dr WLS has it right. If there is no matter the order (combinations) then there is only one combination but I suspect you mean permutations.
Sunday, November 30, 2008 at 8:06pm by Damon

Math- combinations
I need this for a story I'm writing for one of my classes: how many different number combinations can you get using 3 different spaces. (I.e, 000, 001, 002, and so on?)
Monday, August 12, 2013 at 8:29am by Me

math
The standard answer is 2*3*8=48 different combinations,assuming that customers always take one cheese and one topping, and of course, one crust. The practical answer to the question would, however, take into account that customer can take 0 to 3 cheeses, 0 to 8 toppings, but ...
Tuesday, May 17, 2011 at 1:50pm by MathMate

Math
I was given this by my teacher for extra credit 1 _ _ _ _ _ 1 _ the blanks are numbers from 0-9 excluding 1 since it was given. I need to know how many possible combinations are left and if there is a good website that will generate all the combinations.
Monday, November 1, 2010 at 11:52pm by Karl Smith

math
Make a list of all the three-color combinations you can think of. There should be 6!/3! = 72/6 = 16. First list the combinations with red RBY RBG RBO RBP RYG RYO RYP RGO RGP ROP Now list the combinations with no red. BYG BYO BYP BGO BGP BOP Can you think of any others? ...
Thursday, November 6, 2008 at 9:00pm by drwls

college
Your asking for how many combinations and not the probability so ignore the answer above. First find the number of combinations if all letters and numbers can be repeated (26*26*10*10*10*10)=6760000 Then find the number of combinations if none were repeated (26*25*10*9*8*7)=...
Friday, July 30, 2010 at 9:35pm by Ashlee

math
Does each have to be used once? Are the two-letter combinations supposed to be considered one unit? If so, it might be better to write the second letter as lower case. There are twelve different symbols. If each gets used once, the number of combinations (arrangements) is ...
Saturday, July 26, 2008 at 2:13pm by drwls

math
if you have 63 diffrent combinations how many diffrent combinations can you make with 1 crust , and 3 diffrent toppings , and 1 type of cheese ?
Tuesday, May 21, 2013 at 12:49pm by isabella

Geometry
We put all possible combinations of p and q true and false in the table - there are 4 combinations. p q ~p^q 0 0 0 1 1 0 1 1
Wednesday, January 27, 2010 at 11:41pm by Jamie

Math (combinations)
Also figure in one or more of these: various combinations of mustard, catsup, mayonnaise, Cajun spice, relish, pickles, tomatoes, and lettuce. A customer might choose one, some or all of these.
Sunday, January 10, 2010 at 6:56pm by Ms. Sue

3rd grade math
If there are 4 different varables, then there are 4 different combinations for each choice. for example, if u chose "empty trash" first, then there are 4 combinations of how the rest of the chores can be done after "empty trash." If you chose "water the plants" first, again ...
Tuesday, May 29, 2012 at 11:33pm by mathmom

math
I was given this by my teacher for extra credit 1 _ _ _ _ _ 1 _ the blanks are numbers from 0-9 excluding 1 since it was given. I need to know how many possible combinations are left and if there is a good website that will generate all the combinations. (The numbers in the ...
Tuesday, November 2, 2010 at 1:14am by Karl Smith

Math
We are working on permutations and combinations and the problem reads as follows: A deli offers its cheese sandwich with various combinations of mayonnaise, lettuce, tomatoes, pickles, and sprouts. 5 types of cheese are available. How many different cheese sandwiches are ...
Friday, February 12, 2010 at 7:31am by nicole

Pre-Algebra [Combinations]
Nevermind I got all the answers: 1. 35 groups 2. 364 combinations 3. 319,600 choices -MC
Thursday, June 25, 2009 at 6:05pm by mysterychicken

College math
The first two questions seem the exact same, oddly; perhaps I'm misunderstanding, but going on the assumption that I'm not... There are 48 different combinations of grub (12 x 2 x 2), so the first two are 'no'. When the passengers could elect to take both snacks, this becomes ...
Thursday, December 2, 2010 at 2:09pm by Ann Hiro

math
"15 combinations" is correct. Since there are 15 combinations, the probability is 1/15.
Monday, September 28, 2009 at 9:27pm by MathMate

math,help
what formula or how do i solve for this: How many 5-card poker hands containing of 2 aces and 3 kings are possible with an ordinary 52-card deck? (4*3*2)/3! combinations of three kings x (4*3)/2)combinations of two aces = 24.
Friday, July 13, 2007 at 7:48pm by student

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

Math
If I have 4 people and I want to take a picture of them standing side by side, how many total different combinations can I use? If I have 5? if I have 10? Is there a mathematical equation that would figure out the total no matter how many people I start with? If person A can ...
Wednesday, January 31, 2007 at 7:33am by K.

math - please help
In a gift wrapping department, a customer can choose from x different papers, y different ribbons, and z different greeting cards. There are 160 different paper, ribbon, and greeting card combinations. List three of the possible combinations.
Thursday, February 3, 2011 at 3:08pm by stacy

Math
5e+15p</=60 How many combinations of excersises (e) and problems (p)can you do in exactly one hour(60 minutes)? I've found 5 combinations: 9e,1p 3e,3p 6e,2p 0e,4p, 12e,0p Are there anymore? What method would you use to solve this type of problem? Thanks for the help!
Saturday, February 25, 2012 at 8:54pm by Jess

Algebra 2
Solve using linear combinations. x - 5y = 6 3x + 4y = 18 What are linear combinations?
Monday, October 3, 2011 at 12:30am by Peter

Linear combinations
Solving linear combinations Do you have a particular example of a problem you need help with?
Tuesday, March 13, 2007 at 5:24pm by Paris

Combinations
Assume that the set S has 10 elements. How many subsets of S have at most 4 elements? This question is from the section in my book called "Counting Partitions: Combinations." I would greatly appreciate any help! Thanks!
Thursday, February 19, 2009 at 6:27pm by Eleanor

Math
In a gift wrapping department, a customer can choose from X different papers, Y different ribbons, and Z different greeting cards. There are 160 different paper, ribbon, and greeting card combinations possible. List three of the possible combinations.
Thursday, February 3, 2011 at 8:36pm by Danielle

math - please help
In a gift wrapping department, a customer can choose from X different papers, Y different ribbons, and Z different greeting cards. There are 160 different paper, ribbon, and greeting card combinations possible. List three of the possible combinations.
Thursday, February 3, 2011 at 3:08pm by Anonymous

math
In a gift wrapping department, a customer can choose from x different papers, y different ribbons, and z different greeting cards. There are 160 different paper, ribbon, and greeting card combinations possible. List three of the possible combinations. Need help...please.
Wednesday, February 2, 2011 at 7:30pm by Brittany

math (combinations)
The Hamburger Depot offers burgers fixed 5 different ways. They also offer French fries, tater tots, onion rings, and cheese sticks as side orders. How many different combinations of one hamburger and one side could be offered?: *
Saturday, September 22, 2007 at 1:39am by --

math
In gift wrapping department, a customer can choose from x different papers, y different ribbons, and z different greeting cards. There are 160 different paper, ribbon, and greeting card combinations possible. List three of the possible combinations. What ...
Wednesday, February 2, 2011 at 7:50pm by charlie

Probability
What does "sequence of rolles" mean? Do you mean combinations? Possible combinations: 6^8
Tuesday, April 24, 2012 at 11:09am by bobpursley

math-combinations
An executive committee of three is selected from a group of ten. Which expression best describes the number of combinations? A. 10P3 (small 10 and 3) B. 10! C. 3P10 (small 3 and 10) D. 10P3/3! (small 10 and 3 on top, big 3! on the bottom)
Sunday, March 27, 2011 at 4:59pm by eryn

mathematics
3/8 is correct. It can be calculated as follows: A. By enumeration GGG GGB GBG BGG BBG BGB GBB BBB So out of the 8 possible combinations, there there are 3 (second to fourth) that have two girls and 1 boy. B. By enumeration, useful for large numbers. number of possible ...
Sunday, February 20, 2011 at 11:33pm by MathMate

math
In a gift wrapping department, a customer can choose from x different paper, y different ribbons and z different greeting cards. There are 160 different paper, ribbon, and greeting card combinations possible. List three of the possible combinations.
Wednesday, February 2, 2011 at 1:24pm by Anonymous

math
Make a list of all possible combinations of three numbers with a product of 36. There are not very many. The prime factors are 1*2*2*3*3. Make up the combinations from them, in groups of 3. Then compute the sums. 3 2 9 Sum = 15 18 1 2 Sum = 21 2 3 6 Sum = 11 3 3 4 Sum = 10 Add...
Tuesday, September 30, 2008 at 12:07am by drwls

Pre-Cal
If the sum of the two cubes is 2, 3, 4, or 5 (all the possibilities that are allowed), then the red cube can only be 1, 2, 3 or 4. The possibile combinations are: W R 1 4 1 3 1 2 1 1 2 3 2 2 2 1 3 2 3 1 4 1 There are three combinations with a red 2 out of ten allowed. That ...
Saturday, January 3, 2009 at 4:06pm by drwls

Algebras
There are 6x6= 36 possible outcomes of throwing 2 dice, if you keep track of each die (A & B) separately. The combinations that result in 7 are: A --B ----- 1 & 6 2 & 5 3 & 4 4 & 3 5 & 2 6 & 1 All outcomes are equally likely. That's 6 combinations that yield a sum of 7 out of ...
Thursday, November 8, 2007 at 5:18pm by drwls

geometry
Number of possible 3-ace combinations = 4. Number of possible 2-kings combinations = 4!/2!2! = 6. The answer is the product, which is 24.
Thursday, April 15, 2010 at 9:57pm by drwls

Discrete Math
Apparently I was not the only one who was confused if this was True or False? This was the professor's response: "Nice! #6 is not counted, because question is somewhat ambiguous: Homogeneous linear recurrence relations are not linear combinations of power functions. However ...
Friday, May 31, 2013 at 8:08pm by Sarah

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

physics
Consider the Hamiltonian H=Z⊗3 acting on 3 qubits. What is the ground energy of the system? (I.e. the lowest eigenvalue of H?) What is the dimension of the ground energy subspace? (I.e. multiplicity of that eigenvalue?) Which of the following correctly describes the ...
Friday, April 19, 2013 at 5:13am by s

chemistry
A. Find and list all of the different half- cell combinations. Hint 15 combinations! 1. Copper/ Cu2+ 2. Lead/ Pb2+ 3. Magnesium/ Mg2+ 4. Zinc/ Zn2+ 5. Iron/Fe2+ 6. Aluminum/ Al3+ B. write the half reactions of each combination and the overall redox reaction. Please help! Thank...
Wednesday, May 8, 2013 at 3:45pm by Chloe

Probability plz help
The number of combinations that does NOT sum up to 6 is 31. (1-1,1-2,1-3,1-4,1-6;2-1,2-2,2-3,2-5,2-6; 3-1,3-2,3-4,3-5,3-6;4-1,4-3,4-4,4-5,4-6; 5-2,5-3,5-4,5-5,5-6;6-1,6-2,6-3,6-4,6-5, and 6-6) Six of those combinations add up to 7. Therefore the probability is 6/31.
Sunday, November 29, 2009 at 7:59pm by drwls

Math
Janet has a pink blouse, a red blouse and a white blouse. She has a pink skirt, a red skirt, a black skirt and a white skirt. How many combinations could she make? My answer is 12 combinations. I mulitiplied 3 blouses times 4 skirts.
Tuesday, September 25, 2012 at 1:26pm by Tara

Math
1. is correct 2. is correct 3. is (x-13)(x+7) 4. is (x+15)(x+13) Factor the last (constant) number into integers and see which combinations work. For problems 7,8 and 9, you will hace to factor the coefficient of x^2 also. For #10, try using 2 and 3 as the a and b coefficients...
Monday, October 29, 2007 at 8:15pm by drwls

algebra
A pack of Jillybeans contains seven different flavors: Apricot, Banana, Coconut, Date, Eggplant, Fig and Grape. You can make each flavor indivdually or come up with some crazy combinations. How many flavor combinations are possible with these seven flavors alone or mixed?
Sunday, May 22, 2011 at 2:21pm by Matt

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

Math
A popular toy for the upcoming holiday season comes in one of 6 different colors, with one of 10 different costumes, and with one of 4 different accessory sets. A store plans to display 10% of all possible combinations. How may different combinations of the toy will the store ...
Thursday, September 26, 2013 at 3:49pm by Ms Ame

Biology
i asking question for my sister again how r gene combina tions reshufled? my sister and i find this paragraph online but we not able to get answer. Sex can introduce new gene combinations into a population and is an important source of genetic variation. You probably know from...
Thursday, March 8, 2012 at 7:40pm by Mohammad

math
determine the number of combinations of 7 out of 10 items. and then determine the number of combinations of 4 out of 7 items.
Saturday, October 18, 2008 at 7:57pm by howard

math
how many combinations can you get with 1 2 3 4 5?
Sunday, November 30, 2008 at 8:06pm by shirley

math
1, 2, 3. 1, 3, 2. 2, 3, 1. 2, 1, 3. 3, 1, 2. 3, 2, 1. 6 Combinations.
Tuesday, December 14, 2010 at 5:54pm by Henry

COMBINATION!!MATH!!!hurryyy!!!
Cards are drawn at random from a 52-card deck. Find the number of different 5-card poker hands possible consisting of 3 aces and 2 kings? i dont knw how to do this kind of problems..can anyone teach me??? Forget about the fact that there are 52 cards in a deck. The number 52 ...
Friday, January 5, 2007 at 11:51pm by Katrina

math
How many combinations do you see?
Thursday, April 5, 2012 at 5:28pm by Ms. Sue

Math(combinations) Help
137
Monday, May 13, 2013 at 11:12pm by fhj

math
a) There are 36 possibilities. 18 of them are odd. Possible outcomes with a sum of 5 are: (1,4), (4,1), (2,3) and (3,2). The conitional probability is therefore 4/18 or 2/9. b) If a sum of 5 is rolled, the sum is necessarily odd, so the conditional probability is 1. c) The ...
Friday, October 31, 2008 at 6:37pm by drwls

Maths - Sets
Beats me Veronica. I would have to read the chapter in your book. I think subsets are all the combinations of whole elements in the set. If you paint all five vowels in a box on a piece of paper, the subsets are all the combinations of them that you can circle with a pen. I ...
Sunday, May 4, 2008 at 8:23am by Damon

Algebra Grade 7
I am trying to think how I would have done this in grade 7. I assume you have not had permutations, combinations and factorials. make a table of combinations first person shakes hands with 9 --> 9 projects second with 8 --> 8 more third with 7 --> 7 more etc 9+8+7+6+5...
Thursday, October 18, 2012 at 3:36am by Damon

Combinations - Math
assistance needed
Thursday, February 19, 2009 at 6:27pm by Writeacher

math
I think there are 15 combinations.
Monday, September 28, 2009 at 9:27pm by Anya

math
combinations of 2 out of 9 C(n,r) = n!/[(n-r)! (r!) ] = 9! /[ 7! * 2! ] = 9*8 *7! / [ 7! * 2] =9*4 = 36
Sunday, March 7, 2010 at 7:38pm by Damon

math
combinations is n!/[ (n-r)! r! ] here n=14 r = 2
Tuesday, November 16, 2010 at 6:43pm by Damon

Math
Oh, you mean combinations 7!/[ 4!(7-4)!] 7! / [4!*3!] 7*6*5/3! 7*6*5/(3*2) 7*5 35
Friday, July 29, 2011 at 6:58pm by Damon

math
Max. He and his four friends are having ice cream. There are only three flavors available at the ice cream store they are visiting: chocolate, vanilla, and strawberry. One of Max’s friends, Stacey, eats chocolate exclusively How many different kinds of ice cream cone ...
Tuesday, August 3, 2010 at 10:05pm by nana

College Math (Finite)
P(13,3)=1716 (the total amount of combinations) P(5,3)=60 (the total amount of non-blacks) P(5,3)=60 (the total amount of non-females) So subtract from the total the amount of combinations that won't work. So, 1716-60-60=1596
Tuesday, February 24, 2009 at 7:08pm by Dan Fox

Science
We did a experiment in class to recognize chemical change. I don't really get this question: Identify the combinations of chemicals in which chemical changes occurred. If the chemical changes occured in all of the combinations, then what would be a good answer? I get the ...
Tuesday, March 23, 2010 at 10:30pm by Sara

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

Math
You're friend tells you about a new online music site called ComboAl- bum that lets you choose any 10 songs from their song library for 9:99. ComboAlbum's advertising says their song catalogue is so large there are over 10; 000; 000 diff erent song combinations available for ...
Monday, October 1, 2012 at 5:35am by John

math
g, o g, y g, p g, b g, s Continue with the other color combinations. How many do you get?
Tuesday, September 14, 2010 at 10:13pm by Ms. Sue

math
if there are 3 numbers on a combination lock. how many combinations can there be?
Tuesday, December 14, 2010 at 5:54pm by teddy

math
1 + 6 6 + 1 2 + 5 5 + 2 3 + 4 4 + 3 Which of those combinations are described in your problem?
Tuesday, August 23, 2011 at 9:52pm by Ms. Sue

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

Math
combinations of 5 taken 2 at a time c(5,2) = 5!/[3!*2!] = 5*2 = 10
Tuesday, March 5, 2013 at 9:56pm by Damon

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

Math
Assuming that the digits cannot be repeated, combinations of 3, 4, 5 or 4, 5, 6.
Wednesday, October 30, 2013 at 8:16am by PsyDAG

Math
The tricky part is the number of ways (combinations) of choosing 2 DIFFERENT desserts from 13. It does not matter in what order the two desserts are picked. That number of combinations is 13!/(11!*2!) = (13*12)/2 = 78. We are assuming that they are required to have two ...
Sunday, December 16, 2007 at 11:58pm by drwls

math
There are 6 combinations for the first dice, and 6 combinations for the second dice, so the total number of possibilities is 36 There are only 4 ways to get a sum of 9: (4,5), (5,4), (3, 6), (6, 3) There are only 3 ways to get 4: (2, 2), (1,3), (3,1) There are only 5 ways to ...
Tuesday, October 23, 2012 at 11:13pm by Jennifer

Math (combinations)
that did not help at all I need clarification. How is this supposed to be done.
Sunday, January 10, 2010 at 6:56pm by Anna

math
combinations of 8 things 4 at a time 8!/[ 4!(8-4)!] 8*7*6*5/(4*3*2*1) 2*7*5 14*5 70
Sunday, May 30, 2010 at 2:48pm by Damon

math
what different combinations can you make with the letters BLSV.
Wednesday, September 1, 2010 at 9:13pm by scooby

math
You a idiot Lily cause it anit no 5 combinations you retart !
Tuesday, April 5, 2011 at 6:53pm by pammy

math
Hint: here are the ways to get a 7: 1,6 2,5 3,4 4,3 5,2 6,1 There are 6*6 combinations. What is the probability?
Wednesday, July 13, 2011 at 2:36pm by Max

math 5th grade
What are the multiplication combinations for 180?
Monday, September 5, 2011 at 11:05am by andy

math
making bracelets 3 strands 4 colors how many combinations are there
Monday, September 19, 2011 at 11:22pm by kevin

math
combinations of 5 letters taken four at a time = 5!/[4! (5-4)!] = 5
Monday, October 3, 2011 at 8:43pm by Damon

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

math
How many combinations of hamburgers can you have with 12 toppings?
Tuesday, May 17, 2011 at 1:50pm by Brendan

Math
How many combinations of hamburgers can you have with 12 toppings?
Wednesday, September 26, 2012 at 10:44pm by Brendan

math
All of the combinations between 14 and 28
Monday, October 22, 2012 at 7:45pm 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

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