123 Answered Questions for the topic Permutations

Permutations

01/15/19

#### Three bands are going to play in a concert.In how many different orders can the bands play?

Permutations

12/10/18

#### What is the highest power of 2 that divides evenly into 100!

Permutations Probability

11/14/18

#### Permutations with restrictions

Five cows and one set of twin calves can be housed separately in a row of seven stalls in 7p7 ways. Find how many arrangements for:(a) the two calves are not in adjacent stalls(b) the two calves...
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09/18/18

#### Rearranging Words Without Replacement

Irving wants to rearrange the letters in turkey without replacement. How many ways can he rearrange them with 't' being first and 'u' being second? Please show work. Thanks :)

Permutations

08/06/18

#### How many 3-letter orderings, where no letter is repeated, can be made using the letters of the word GATORS?

How many 3-letter orderings, where no letter is repeated, can be made using the letters of the word GATORS?
Thank you!

06/07/18

#### A 5 digit number cannot repeat and is made using the digits 0 - 6. What is the probability the number is at least 30,000?

I believe this would be a permutation but I'm not sure how to do it.

06/07/18

#### Your iPad has a 4 digit passcode. How many different passcodes are possible, if the digits can repeat?

I got 210 but my teacher said that was incorrect. What am I doing wrong?

06/07/18

#### Three girls and four boys are in a preschool class. Determine the number of ways the children can be arranged if a girl is always the line leader?

This question is in my permutation and combination hw but I'm not sure how to do it.

Permutations

05/27/18

#### Combinations with equal amount of e’s and o’s

I have a follow up. How would I calculate the e and o combinations that have an equal amount of e’s and o’s in any combination for example with 2 to the forth power there are 16 combinations but...
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Permutations Combinations

05/26/18

#### Permutations with equal amount of e and o

I have a follow up. How would I calculate the e and o combinations that have an equal amount of e’s and o’s in any combination for example with 2 to the forth power there are 16 combinations but...
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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...
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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?

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.

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)

Permutations

02/18/18

#### Eleven choose three is equal to...

Elevel choose three is equal to?
seventeen permutation six is equal to?

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?

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

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

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?

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

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

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...
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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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