141 Answered Questions for the topic Permutations

Permutations

04/04/18

This is confusing, please help
How many codes with five letters can be made from the letters ofD R A G O N F L Yif the first and last letters have to be vowels and each letter can only be used at most... more
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Permutations Maths Combinations

03/30/18

How to find The Numbers That are divisible by 4 or 7?
How to find numbers that are divisible by 4 or something else by permutations or combinations?
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Permutations

03/26/18

A scout troop is arranged in a circle for an opening ceremony. If there are 14 scouts, in how many unique ways can they stand around the circle?
a) 196 b) 6 227 020 800 c) 479 001 600 d) 87 178 291 200   I put d, but the correct answer was b. Just want to know why.
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Permutations

03/06/18

There are sixteen drivers participating in a competition. In how many ways can the drivers be awarded first, second , third
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Permutations

02/20/18

Solve for n: P(n,3) = 6P (n-1,2)
Permutations question from a quiz review sheet (Gr. 12 Data Management)
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Permutations

02/18/18

Eleven choose three is equal to...
Elevel choose three is equal to?   seventeen permutation six is equal to?    
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02/05/18

what is the answer to 13p12=
what is the answer 
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Permutations Precalculus Combinations

02/04/18

Cominatorics Question
A restaurant has 3 appetizers, 8 Main courses, 4 sides, 4 vegetable choices, and 6 dessert choices. How many ways could a diner create a meal containing exactly one item from each category? 
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Permutations

12/01/17

A certain lottery is won by selecting the correct 4 numbers from 1, 2, …, 30 in the same order that they are drawn. What is the probability of winning?
Permutations rule when some items are identical to others
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11/07/17

Consider the word "BLESSINGS" use these letters ti count math "words". How many ways can we arrange the letters in a sequence?
I was thinking it may be 10!/5! but am not sure
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Permutations

10/09/17

WINNIPEG PERMUTATION
In how many ways can the letters of the word WINNIPEG be arranged if the letters W, P, and G must remain in the same order they appear in the word?
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09/16/17

how many arrangements are there of these digits 1,2,3,4,5 if the odd digits must be in ascending order
I know the answer is 20 but i can't figure it out
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09/09/17

How many even numbers of at least four digits can be formed using the digits 0, 1, 2, 3, and 5 without repetition?
I know that the answer 84, but I just can't seem to get that number
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Permutations

09/02/17

permutate pairings
NON ACADEMIC QUESTION: Over the years I have struggled with a (social) math problem involving organising golfers in a travelling group so as to maximise playing combinations whilst minimising... more
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Permutations

07/15/17

Permutations
In how many ways can a committee consisting of 4 faculty members and 5 students be formed if there are 7 faculty members and 13 students eligible to serve on the committee?
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Permutations

07/09/17

Generating permutations with some control of output
I want to generate permutation of large number and also control the outputs. Forexample, permutation 10 numbers (1,2,3,4,5,6,7,8,9,0). Since the output will be large, I want to be able to put... more
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Permutations

06/15/17

How many arrangements of the prime factors of 7560 are possible if they are written out in full. Of these, how many have the factors arranged in ascending order
I have been stuck on this for a while now 
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Permutations

06/15/17

In how many ways can three people be accommodated in five rooms if they don't mind sharing?
The answer is 125 if that helps
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Permutations

06/15/17

In how many ways can the letters of the word JACARANDA be arranged in a circle if, The A's and the consonants are grouped together?
The answer is 120 if that helps
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Permutations

06/15/17

How many ways can the letters of the word JACARANDA be arranged in a circle if the A's must be together
The answer is 30 if that helps
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04/28/17

Probability (permutations)
A family consists of a mother, a father, 2 girls and 2 boys. How many different ways can they be arranged in a line if the boys are together and the girls are not?   I have no idea how to... more
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Permutations Math Probability Math Help

04/18/17

Permutations and Combinations (Pt 2)
Hi! Just as a follow up question that I don't understand (and if someone could explain how this works)1) There are 2 red and 4 green identical marbles arranged in a line. How many different... more
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Permutations

04/12/17

there are 180 people at a meeting . They each gave a Valentine's Day card to everyone else. How many cards were given?
find the number of possibilities in each scenario
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Permutations

03/02/17

in how many ways can five examinations be scheduled in a week so that no two examinations are scheduled on same day considering sunday as a holiday
Permutations     in how many ways can five examinations be scheduled in a week so that no two examinations are scheduled on same day considering sunday as a holiday
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Permutations Combinations

02/24/17

How many arrangement can be made from letters v,w,x,y,z taking all letters at a time if v must be second and z can never be last
How many arrangement can be made from letters v,w,x,y,z taking all letters at a time if v must be second and z never be last
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