A student needs 9 more classes to graduate. If she has met the prerequisites for all the classes, how manypossible schedules for next semester could she make if she plans to take 4 classes? Find the number of different ways that an instructor can choose 7 students from a class of 14 students for afield trip.

The formula for combination is nCr = n! / [r! (n – r)!] = [n (n – 1) … (n – r + 1)]/r!. Explanation:…

Answered: A student needs 9 more classes to…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

See similar textbooks

Similar questions

Ryan will spend at most $40 on gifts. So far, he has spent $22.What are the possible additional amounts he will spend?
A woman with a basket of eggs finds that if she removes the eggs from the basket 5 or 11 at a time, there is always 1 egg left. However, if she removes the eggs 8 at a time, there are no eggs left. If the basket holds up to 100 eggs, how many eggs does she have? She has eggs.
A pianist plans to play 4 pieces at a recital from her repertoire of 25 pieces. How many different recital programs are possible?
If Snow White polishes the diamonds that the seven dwarves mine and bring home, she gets to keep 1/8 of the diamonds. One day after work Bashful brought 1 diamond, Doc brought 6 diamonds, Dopey brought 1 diamond, Grumpy brought 4 diamonds, Happy brought 5 diamonds, Sleepy brought 3 diamonds, and Sneezy brought 4 diamonds. Find how many diamonds Snow White kept after she finished polishing the diamonds.
There are 100 students who are taking history or sociology. If 10 are taking both courses and 45 are taking just history, how many are taking sociology?
Gwen is twice as old as Arni was when Gwen was as old as Arni is now. If Gwen is 24 years old now, how old is Arni now?
The Jacksons are planning their next family night. They always have dinner out somewhere and then do something fun together. There are 2 adults and 2 children in the family. Each family member is allowed 2 meal suggestions, and each child is allowed 2 activity suggestions. Assuming no family members choose the same thing, how many different family night possibilities are there?
Tom currently has 5 comic books in his collection and has subscribed to receive 5 new comic books each month. His uncle has 145 comic books, but sends 5 to each of his 3 nieces each month. In how many months will they have the same number of comic books?
If sara walks her dog every 3 days, and marsha walks her dog every 2 days, at the end of 60 days, how many days will they have walked their dogs together?
Ms. Daws has retired to a farm. She has 22 animals, both chickens and pigs. If she has 46 legs, how many of each animal does she have?
The band is holding a raffle this year and will give away four cash prizes of $100, $500, $1000, and$5000. Their goal is to raise a profit of at least $6,000. If the tickets sell for $10 each and there are 74band members, how many tickets will each band member need to sell in order to meet their goal?
Jaden has two sisters. One of them is 3 years younger than Jaden, and the other one is 7 years younger than her only brother. How old was the older sister when the younger sister was born?

SEE MORE QUESTIONS

Recommended textbooks for you

A First Course in Probability (10th Edition)

Probability

ISBN:

9780134753119

Author:

Sheldon Ross

Publisher:

PEARSON

A First Course in Probability

Probability

ISBN:

9780321794772

Author:

Sheldon Ross

Publisher:

PEARSON

A First Course in Probability (10th Edition)

Probability

ISBN:

9780134753119

Author:

Sheldon Ross

Publisher:

PEARSON

A First Course in Probability

Probability

ISBN:

9780321794772

Author:

Sheldon Ross

Publisher:

PEARSON

SEE MORE TEXTBOOKS

A student needs 9 more classes to graduate. If she has met the prerequisites for all the classes, how many possible schedules for next semester could she make if she plans to take 4 classes?