A group of 7 boys and 3 girls is to be photographed. (a) How many ways can they be arranged in one row? (b) How many ways can they be arranged with the girls in the back row and the boys in the front row? (a) What expression should be evaluated to find the number of ways the boys and girls can be arranged in one row? 7!+3! 10! 7! 3!

A group of 7 boys and 3 girls is to be photographed. (a) How many ways can they be arranged in one row? (b) How many ways can they be arranged with the girls in the back row and the boys in the front row? (a) What expression should be evaluated to find the number of ways the boys and girls can be arranged in one row? 7!+3! 10! 7! 3!

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

See similar textbooks

Related questions

Q: permutation problem: A company that makes crayons is trying to decide which 3 colors to include in a…

A: The complexity of using factorials to calculate the permutation led to the error you experienced.…

Q: uppose we want to choose 2 letters, without replacement, from the 5 letters A, B, C, D, and E. (a)…

A: It is given that 5 letters A, B, C, D and E.

Q: Soccer Shootout In soccer, a tie at the end of regulation time leads to a shootout by three members…

A: From the provided information, the total number of players are 11.The required total number of ways…

Q: I used to babysit Nikki, who had a lot of Beanie Babies. Every time I came she would tell me which…

A: Introduction: According to the combination rule, if r distinct items are to be chosen from n items…

Q: |(a) How many ways can this be done, if the order of the choices matters? (b) How many ways can this…

A: Letters - A,B,C n= 3 r = 2

Q: How many different ways can the letters of "committee" be arranged?

Q: DIRECTION: GIVE THE RIGHT ANSWER OF THE FOLLOWING QUESTIONS: 1. What is the value of 8!? 2. A…

A: As per the Bartleby guidelines, when more than one question is asked, only first one should be…

Q: Suppose we want to choose 2 colors, without replacement, from the 5 colors red, blue, green, purple,…

A: Given,Total no.of colors=5 (red,blue,green,purple and yellow)

Q: please explain step by step, every concept in detail

A: To solve this problem, we can use the concept of combinations. Since the balloons of the same color…

Q: How many different ways can the golf pro at a golf club select a foursome consisting of 1 man and 3…

A: Given, Number of males = 8 Number of females = 11 The objective is to find how many different…

Q: How many ways can the letter DADDY be arranged? Show steps

A: Given: Number of letters in DADDY n=5 The number of ways the letters of DADDY can be arranged is…

Q: In a list of numbers, the first is 2, the second is 7, and each subsequent number is the sum of all…

A: Given that The first term =2The second term =7and each subsequent number is the sum of all the…

Q: Mario and Isabella are playing the Integer Card Game. The cards in their hands are shown: Isabella's…

Q: Samies used cars has the cheapest prices in town! At the present time Samie has many cars for sale.…

Q: How many ways can a baseball coach arrange the order of 9 batters if there are 13 players in the…

Q: The number of ways runners in a four-runner race can finish 1st, 2nd, 3rd and 4th is. Group of…

A: There is 4 position in four runner race.

Q: How many ways can an adviser choose 4 students from a class of 12 if they are all assigned the same…

Q: in hpw many ways can we arrange 6 cats followed by 4 dogs in a line if there are 9 cats and 6 dogs…

A: arrange 6 cats followed by 4 dogs in a line if there are 9 cats and 6 dogs to choose from.

Q: garden has 27 carrots in the first row, 30 carrots in the second row, 33 carrots in the third row,…

Q: A boy has a collection of 20 pennies, 8 nickels, 10 dimes and 15 quarters. How many coins must the…

A: ANSWER :

Q: How many ways can you buy 10 cans of soda from a store that sells 6 types of soda? Give your answer…

A: Given, 6 types of soda and choose any 10 cans of soda. we can choose one type of soda many times.…

Q: The 68 students in a classical music lecture class were polled, with the results that 36 like…

Q: Eight freshmen and eight sophomores want to play flag football. At URI, a flag foot- ball team must…

A: Eight freshmen and eight sophomores want to play flag football a flag foot- ball team must have…

Q: From a class containing 5 boys and 6 girls a group of 5 students is to be selected. There are how…

A: We have given that Number of boys = 5 Number of Girls = 6 We have to select 5 students

Q: valuate the expression for the given values of the varial -k2 - (4k - 5n)+ 6n; k= -3 andn=-4 or k =…

A: We have to evaluate the expression: -k2-4k-5n+6n when n=-4, k=-3. In this case we need to put the…

Q: Suppose we want to choose 2 colors, without replacement, from the 4 colors red, blue, green, and…

A: Given data: Suppose we want to choose 2 colors, without replacement, from the 4 colors red, blue,…

Q: IRS Audits. The Internal Revenue Service (IRS) decides that it will audit the returns of 3 people…

Question

A group of

boys and

girls is to be photographed.

(a) How many ways can they be arranged in one row?

(b) How many ways can they be arranged with the girls in the

back

row and the boys in the

front

row?

(a) What expression should be evaluated to find the number of ways the boys and girls can be arranged in one row?

7!+3!

10!

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Similar questions

Customer account "numbers" for a certain company consists of 2 letters followed by 3 single-digit numbers. How many different account numbers are possible if repetitions of letters and digits are allowed?
dog's banana tree has 16 bananas, and she wants to share them with her neighbors Beth and Carol, with Beth and Carol each getting no more than 7 banana. In how many ways a dog can share her banana?
I have a permutations & combinations geometry question.
Customer account "numbers" for a certain company consists of 2 letters followed by 4 single-digit numbers. How many different account numbers are possible if repetitions of letters and digits are allowed?
For a fishing trip Brian is going to choose lures to put in his tackle box. He has 7 lures that are buzzbaits and 4 that are crank baits. In how many ways can he choose 6 lures if 1 or fewer must be crank baits
Suppose we want to choose 3 colors, without replacement, from the 4 colors red, blue, green, and purple. How many ways can this be done, if the order of the choices does not matter? How many ways can this be done, if the order of the choices does matter?
Exactly one of four numbers has to be one of these numbers: 3 ones, 9 ones, 1 one, 4 ones, Or 7 ones. The other three numbers have to all be different and must be from these: 62 hundredths, 2 tenths, 5 tenths, 7 hundredths, or 8 hundredths.
Professor Hermann gives his class 12 potential test questions, he will then put 5 of the 12 questions on the real test. In how many ways can Professor Hermann make up the test?
A basket contains 2 pink, 3 yellow, 8 red, and 1 black jelly beans. You grab a handful of 4 jelly beans. (a) How many groups of 4 jelly beans include exactly 1 of each color? (b) How many groups of 4 jelly beans include at most 1 yellow?
How many ways are there to seat 6 different boys and 6 different girls along one side of a long table with 12 seats? How many ways are there IF boys and girls alternate seats?