MrYeet3408 MrYeet3408

04-05-2022
Mathematics

contestada

Choose the correct formula for combination.
A . n!/r!(n-r)!
B. n!/(n-r)!

Respuesta :

xxlol4787 xxlol4787

04-05-2022

Answer:

A. [tex]\frac{n!}{(n-r!)r!}[/tex]

Step-by-step explanation:

The formula for combinations is: [tex]\frac{n!}{(n-r!)r!}[/tex].

The formula for permutations is: [tex]\frac{n!}{(n-r!)}[/tex]

So, the correct answer is A.

Answer Link

0757183 0757183

04-05-2022

The answer is A. n!/r(n-r)!

Answer Link

Otras preguntas

Generate an entertaining speech about “The Time I Laughed at a Completely Inappropriate Time” Highlight active or passive causative.

What is the result when the number 36 is decreased by 75%?

Someone help me please!

solve the following using completing the square method :1. 10x² - 13x - 3 = 02. x² - 2x + 1 = 0 plssss help

13 - 4x = 1 - xStep by step please

Can somebody help me asapppp

Please solve, thank you: (add steps)x + 32 = 2x + 2Solve for x:

Mites attach to bees to feed on them. This relationship helps the mite but harms the bee. What type of relationshin

How is the noun in bold letters used? Tom is the captain of the bowling team, and his team won the *championship*. A. Subject B. Direct object C. Indirect objec

please help, i will mark brainliest.