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

What is 2.7 KL = ? Cause its kinda hard and I'm in 5th grade and don't call me stupid but I just don't know it

why does it takes 3 copies of 1/6 to show the same amount as 1copy of 1 / 2

is 0.21 greater than a half

what happens to the stone table in narnia help please 2min

Which statement about cells is true? A)They vary in size but are all the same shape. B)They vary in shape but are all the same size. C)They vary in size and sha

Why did the federal government demonstrate its authority during the whiskey rebellion

from 20 take the product of 4 and 5

American astronauts made their first moon landing during which president's term? im in-between A and D

Dave has a board that is 29 inches long. He cuts the board into 4 equal pieces. How long will each piece be??????????

The early Roman government was a monarchy oligarchy democracy dictatorship