153 Answered Questions for the topic Combinations

Combinations

11/10/14

In a collection of dimes and nickels, there are 36 coins. The total value of the coins is $2.90. How many coins of each type are there?

In a collection of dimes and nickels, there are 36 coins. The total value of the coins is $2.90. How many coins of each type are there?
Combinations

10/27/14

How many different combinations?

Johnny must answer 15 questions, each question only has 2 answer choices (A or B). Johnny must then rank each of his 15 answers in order of confidence 1 to 15, using each number exactly... more
Combinations

09/29/14

In how many ways can we arrange five boys and three girls in a straight row so that no two girls are side by side

In how many ways can we arrange five boys and three girls in a straight row so that no two girls are side by side
Combinations Permutation

09/23/14

How many ways can this be done?

A Book Store wishes to display five books in the window of the shop. They want to choose 5 mystery books from a list of 12 new mystery books. How many ways can this be done? (order is not important)
Combinations Factorial

09/23/14

How many different combinations of questions can be chosen?

On an English test, Jeff must write an essay for three of six questions in Part 1, and two of five questions in Part 2. How many different combinations of questions can be chosen?
Combinations

09/08/14

How many combinations?

Bob has 25 cents in his pocket, but does not have a quarter. If you can tell all his combinations of coins he should have to sum to 25 cents, he will give you the 25 cents. Please list all the... more
Combinations

09/08/14

How many combinations are there?

Amy, Ben, Charles, and Don all called into a radio show to get free tickets to a concert. Find out how many different orders there are and list all the possible orders in which their calls could... more
Combinations

09/02/14

how many combinations in 61 flavors

how many soda combinations with 61 flavors of soda?
Combinations

07/20/14

How many socks must he take out of the drawer to be sure that he has a pair, given any of the following colour combinations?

Joe has 12 socks in a drawer. It is dark and he has no light. How many socks must he take out of the drawer to be sure that he has a pair, given any of the following colour combinations?   a) 4... more
Combinations

07/07/14

I need to have the combination for this question and the conclusion

Martha luis is having a dinner party, she has 8 different bottles of red wine and 6 different botttle of white wine on her rack. she wants 3 bottles of red wine and 1 bottle of white wine to serve... more
Combinations Math

06/26/14

How many different towers can she build that are three blocks high?

Ann is building towers using just blue and yellow blocks. She can build only four different towers that are two blocks high.   blue+blue, blue+yellow, yellow+blue, yellow+yellow   How many... more
Combinations Functions

05/23/14

Combining Functions?

The total number of gallons of water passing through a pipe after x seconds is computed by f(x)=10x. Another pipe delivers g(x)=5x gallons after x seconds. Identify the function h that computes the... more
Combinations

05/12/14

Combinations

How many different ways can a committee of three men and four women be made out of a group of 12 men and 12 women?   P.S.  How would you do this with a graphing calculator (the nCr option under... more
Combinations Algebra Ii Honors

04/14/14

Why do you multiply the two values?

Hi! I am having some trouble doing a combinations problem, which is stated below:   How many committees of five people can be selected from 8 men and 8 women if the committee must have 3 men and... more

04/14/14

Probability with Combinations?

Please help me! I'm so confused! Please include all steps AND helpful tips that will help me solve these kinds of problems (problems with probability and combinations)! Thanks a lot!   A 5 card... more

Probability

Can you walk me through this please? Thank you!   NFL. On any given Sunday, any team could beat any other team. If we assume every week a team has 50% chance of winning, what is the probability... more
Combinations Algebra 2 Permutations

04/08/14

Permutations and Combinations

How do you solve this? Please include all steps. Thanks!   on the tv show american idol, a young rising star is eliminated each week. the first week, each of the 12 contestants sings a song. how... more
Combinations Permutation Digits

04/04/14

(1 pt) How many 4-digit numbers can be formed using the digits 0 and 1?

How many 4-digit numbers can be formed using the digits 0 and 1? Repeated digits are allowed.
Combinations Permutations

04/04/14

How many ways are there to form a committee with 6 members if it must have strictly more women than men?

Suppose that a department contains 8 men and 16 women. How many ways are there to form a committee with 6 members if it must have strictly more women than men?
Combinations

04/03/14

Combination queation

A sandwich shop is offering a special platter with a choice from 5 types of sandwich filling, 3 styles of potatoes, and a choice of beans or Cole slaw. How many possible choices does a customer... more
Combinations

04/03/14

Permuation or combination question

Susan can choose to take ballet, tap, jazz  or piano lessons. She can choose to take a 30 minute lesson or a 60 minute lesson each week. She can choose to take lessons at the community center or... more
Combinations

04/03/14

super easy Combination question

Jessica is taking math, science, and language arts as her 1st 3 classed of the day. In how many orders can sh take the classes. A. 12 B. 9 C. 6 D. 3
Combinations Permutation Differentways

04/03/14

Solve the following permutation question

How many ways are there to select 11 countries in the United Nations to serve on a council if 1 is selected from a block of 51, 1 are selected from a block of 68 and 9 are selected from the... more
Combinations Permutations

02/12/14

math question

A School district is going to hire a soccer coach and assistant coah. In how many different ways can the selection be made if 18 equally qualified people apply for the positions?
Combinations

11/19/13

ms. beckman invites 5 of her friends to her birthday party

how many handshakes are there if each person at the party shakes hands with every other person at the party?

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