This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A professor wants to arrange his books on a shelf. He has 30 books and only space on the shelf for ... (Read 129 times)

mikaylakyoung

  • Hero Member
  • *****
  • Posts: 531
on: Jul 24, 2018
A professor wants to arrange his books on a shelf. He has 30 books and only space on the shelf for 20 of them.
 
  How many different 20-book arrangements can he make using the 30 books? This is an example of a problem that can be solved using which method? A) Permutations B) Combinations
  C) Conditional probability D) Randomness

Question 2

In how many ways can a committee of three men and four women be formed from a group of 12 men and 12 women?
 
  A) 108,900 B) 15,681,600 C) 6,652,800 D) 165


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

janeli

  • Sr. Member
  • ****
  • Posts: 346
Reply #1 on: Jul 24, 2018
Answer to Question 1

A

Answer to Question 2

A


mikaylakyoung

  • Member
  • Posts: 531
Reply 2 on: Jul 24, 2018
Gracias!

tuate

  • Member
  • Posts: 332
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Did you know?

Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Outer Space Outer Space
Space Space
Space Space
Swirling Space in an Ergoregion Swirling Space in an Ergoregion
Umberto Boccioni, Unique Forms of Continuity in Space. Umberto Boccioni, Unique Forms of Continuity in Space.
International space station International space station
Video: Mendel's Principles of Dominance, Segregation and Independent Assortment

For a complete list of videos, visit our video library