vqjcastillo vqjcastillo

02-06-2021
Mathematics

contestada

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

Respuesta :

saifuf12 saifuf12

02-06-2021

Answer:

B

Step-by-step explanation:

The number of combinations of n objects taken r at a time is determined by the following formula: C(n,r)=n!/(n−r)!

Answer Link

Matias0207 Matias0207

27-07-2022

Answer: The answer is A n!/r!(n-r)!

search it up

Answer Link

Otras preguntas

Read the excerpt from Fitzgerald’s The Great Gatsby. My own house was an eyesore, but it was a small eyesore, and it had been overlooked, so I had a view of the

If BC = 15, BE = 6, DC = 12, and AD = 8, then segment DE is parallel to segment AB.

Civil Rights was a big topic for which candidate? A. Kennedy B. Nixon C. Johnson D. Ford

A retailer allowed 12% discount and sold a T- shirt at a loss of Rs 16. if he had sold it at 10% discount he would have gained Rs 20.for what price did he purch

Les pido entonces que los buscadores digitales que suelen usar, averiguen: 1-¿Qué se vota en estas fechas? 2- ¿Qué función van a cumplir estos legisladores?¿Qué

what structures protect the cell? can someone tell me quickly.

Is word choice the descriptive words and phrases that make writing interesting

Help (pic below) thank you so much (I’m not sure)

2. Find the missing angle x. 155° 60° X

For the function F defined by F(x) = x^2 – 2x + 4, find F(| – 4|).