TaedenK38114 TaedenK38114
  • 03-11-2022
  • Mathematics
contestada

A time traveler can take 4 books with him, and he has 86 books to choose from. How many differentways can the books be selected?

Respuesta :

KlowieN612309 KlowieN612309
  • 03-11-2022

Combination:

[tex]_nC_r=\frac{n!}{r!(n-r)!}[/tex]

n is the number of things to choose from, and r is the number of thing

Answer Link

Otras preguntas

An athlete won the gold medal for combined exercises in the Olympics. Her score was 79.275. What is the value of the digit 5 in her score?
How were minorities treated in nazi Germany​
PART B: Which detail from the text best supports the answer to Part A? A "So that when you have an island now of, I don't know, something like 10 million people
Select the correct answer. Why did the colonies reject the Albany Plan? A. They wanted to be ruled by a central government. B. They were reluctant to be ruled b
To pay for a $23,700 motorcycle, Carmen made a down payment of $3900 and took out a loan for the rest. On the loan, she paid monthly payments of $438.27 for 4 y
There are 3 lie detectors
Which element atom will form a LARGER radius when it becomes an ion? Na Mg Al Cl
PLZ HELP ME ITS DUE TOMORROW!!!!!!!
9. How is binary fission different from vegetative reproduction? A. Binary fission occurs slowly, while vegetative reproduction occurs rapidly. B. Binary fissio
Explain the function of database administrator.don't spam..​