Questions LLC
Login
or
Sign Up
Ask a New Question
Combinatorics
Page 4
Questions (2,387)
You own 5 pairs of jeans and want to take 2 of them with you on vacation. In how many ways can you choose 2 pairs of jeans?
- 10
7 answers
asked by
guy
2,489 views
• In how many ways can a chairman, a vice chairman, a secretary, and a treasurer be selected from a committee of ten people?
Is
5 answers
asked by
Dannie
5,433 views
The student council is ordering pizza for their next meeting. There are 20 council members, 7 of whom are vegetarian. A
2 answers
asked by
Megan
821 views
how many different ways can the letters in the word SOCIAL be arranged if the letter C must be directly followed by the letter
4 answers
asked by
Lucy
1,733 views
n ice cream stand sells chocolate, vanilla, and strawberry ice cream as well as a choice of 22 toppings. How many choices are
9 answers
asked by
Sophia
4,678 views
In a raffle there are four winning tickets from 12, What is the probability from six tickets there are two winners?
Thank you in
3 answers
asked by
William
528 views
A student dance committee is to be formed consisting of 3 boys and 4 girls. If the membership is to be chosen from 7 boys and 6
3 answers
asked by
Chris
1,624 views
How many different committees can be formed from 9 teachers and 39 students if the committee consists of 2 teachers and 3
3 answers
asked by
Craig
2,638 views
You want to draft a four-player tennis team. There are eight players to choose from. How many different teams can you form?
(1
11 answers
asked by
Agala
3,958 views
Create two different real-world scenarios—one in which you would use permutations and one in which you would use combinations:
6 answers
asked by
Kitty Kat *^*
4,584 views
leslie has 17 tomato plants that she wants to plant in rows. she will put 2 plants in some rows and 1 plant in others. how many
4 answers
asked by
Annie
635 views
A lunch menu has 4 different sandwiches, 2 different soups, and 5 different drinks. How many different lunches consisting of
17 answers
asked by
FluttershyK22
4,303 views
If 12 people are playing in a tournament and each person plays every other person, how many games will be played?
7 answers
asked by
nonononono
1,158 views
Show that there must be at least 90 ways to choose six integers from 1 to 15 so that all choices have the same sum.
5 answers
asked by
Don
3,395 views
A drawer contains 22 black socks, 22 white socks, 22 blue socks, and 22 brown socks. If the light is off and Matt reaches into
4 answers
asked by
Jatin Ramani
4,608 views
Three bottles have three different colored caps.How many ways can a cap be put on each bottle such that each one is wrong?
What i
1 answer
asked by
kian
419 views
A woman has 11 close Friend. Find the number of ways she can invite 5 of them to dinner if
a. but where 2 of the friends are
5 answers
asked by
Cynthia
4,936 views
Please help. I didn't get the right answer with this before.
A mathematics journal has accepted 14 articles for publication.
3 answers
asked by
Jennifer W.
671 views
The squares of a 2×60 chessboard are coloured black and white in the standard alternating pattern. At random, exactly half of
1 answer
asked by
john
941 views
In how many ways can 4 boys and 4 girls sit around a circle table if all the boys sit together? (Rotations of the same
3 answers
asked by
Mr. Riland
535 views
From a group of six men and five women 3 male roles and 4 female roles need to be chosen for the upcoming community play how
3 answers
asked by
Heather
671 views
A committee must be formed with 4 teachers and 4 students. If there are 6 teachers to choose from, and 12 students, how many
3 answers
asked by
ariana
1,666 views
There are 15 qualified applicants for 5 trainee positions in a fast-food program. How many groups of trainees can be selected?
I
4 answers
asked by
vivian
2,102 views
evaluate
8C5
4 answers
asked by
bandit
2,351 views
1.A furniture store sells couches that are available in 3 different styles, 7 different colors, and 2 different sizes. How many
5 answers
asked by
mysterychicken
1,192 views
5 students are trying out for the debate team. There are 3 available spots for the team.How many combinations of teams can the
4 answers
asked by
lidia
480 views
There are 8 members on a board of directors. If they must form a subcommittee of 3 members, how many different subcommittees are
4 answers
asked by
Twg
4,215 views
Five cards are lettered A, B, C, D, E Three cards are chosen at random one after the other without replacement and are in the
3 answers
asked by
donald
903 views
A state makes auto license plates that have two letters (excluding I, 0, and Q) followed by four digits of which the first digit
4 answers
asked by
ron
1,676 views
You and 5 friends go to a concert. In how many different ways can you sit in the assigned seats.
2 answers
asked anonymously
136 views
how many different license plates can be formed if each plate has 3 different digits followed by 3 different letters?*
2 answers
asked anonymously
69 views
what is the formula for the josephus problem
2 answers
asked by
oii
57 views
Suppose we want to choose six letters without replacement from nine distinct letters if the order of the choice is taken into
2 answers
asked anonymously
190 views
Suppose we want to choose six letters without replacement from nine distinct letters if the order of the choices is not taken
2 answers
asked anonymously
99 views
Evaluate 11C7 and 9P3
2 answers
asked anonymously
72 views
A group of 5 students must select a president, a vice-president, a secretary, and a treasurer. In how many possible ways can
2 answers
asked anonymously
142 views
How do I solve this problem, A license plate consists of 2 uppercase letters followed by 4 digits. If repetition of letters is
2 answers
asked anonymously
170 views
A license plate consists of 2 uppercase letters followed by 4 digits. If repetition of letters is allowed, and repetition of
2 answers
asked anonymously
141 views
Specify the number of ways to perform the task described. Give your answers using P(n, r) or C(n, r) notation. The key in
2 answers
asked anonymously
78 views
If a club consists of 10 members, how many different arrangements of president, vice-president, and secretary are possible?
2 answers
asked anonymously
95 views
A passcode on a smartphone consists of 6 digits, and repetition of digits is allowed.
Determine the number of possible six-digit
2 answers
asked anonymously
120 views
How many 4 digit numbers can be made using 0-7 with no repeated digits allowed?
2 answers
asked anonymously
70 views
Jason wants to choose 9 players for his track team. There are 12 players to choose from. How many different teams can Jason
19 answers
asked by
hbfifedfh
167 views
Nine stuffed characters, all different are placed along a baby’s toy shelf. How many possible arrangements are there if there
2 answers
asked anonymously
100 views
There are 10 councillors and 13 planning department staff available to serve on a committee to look into re establishing two way
2 answers
asked anonymously
128 views
A group of eight grade 11 and five grade 13 students wish to be on the senior prom committee. The committee will consist of
2 answers
asked anonymously
102 views
There are 50 competitors in the men’s ski jumping competition. 30 move on to the qualifying round. How many different top 30
2 answers
asked anonymously
91 views
Miss Morrison has a test bank of multiple choice questions. 15 questions are combinations, and 12 are premutations. Miss
2 answers
asked anonymously
152 views
How many different pizzas can be ordered if the restaurant offers 15 different toppings and there is no limit to the number of
2 answers
asked anonymously
115 views
6 teachers and 12 students volunteer for a committee to discuss extra curricular activities. How many committees of 5 people can
2 answers
asked anonymously
106 views
Pages
1
2
3
4
5
6
7
8
9
10
Parent Categories (34)
Algebra
Algebraic Equations
Arithmetic
Combinations
Combinations and Permutations
Counting
Counting and Combinations
Counting and Probability
Discrete Mathematics
Equations and Inequalities
Factorials
Geometry
Graph Theory
Logic and Reasoning
Math
Math and Statistics
Math Problem Solving
Mathematical Equations
Mathematical Problems
Mathematics
Mathematics and Statistics
Mathematics-related information
Number Theory
Numbers
Probability
Probability & Statistics
Probability and Counting
Probability and Statistics
Probability Calculations
Probability of Success
Probability Theory
Problem Solving
Statistics
Word Problems