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

simplify√50-3√2(2√2-5) -5√32

“Match sentence with correct French word: Nous _______ aller au cinéma. Les enfants ________ faire les devoirs. Tu _________ voyager en Europe. Vous _________ j

find the measure of b

If x , 2x and 50° are the interior angle of the triangle, find the unknown angle.

Suppose a newspaper wants to conduct a survey on heating oil consumption in Iowa. For the survey, the newspaper randomly picks 26 households. What is the sample

State one reason why soil organisms need air

4.32/3.6= please help soon!!

writie any assay about challenges of teaching mathematics on 21st century

The look on the villain’s face seemed to be bursting with evil, and gave the moviegoers the chills. Based on its structure, which word most likely has the close

advantages of computational skill