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

If a train travels 600 km in 8 hours, what is its speed in km/h? (Enter the value only; no unit.)

How Much Do I Need Which nutrient do adolescent males need more than adolescent females?

what is the answer for Y= -6/+2 +4

how do you eat food?

How many protons does an atom of zinc contain? How many electrons does an atom of zinc contain? How many neutrons does an atom of zinc contain? Give your answer

Evaluate. Remember Order of Operations! (PEMDAS) 10+ 16 – (8÷2)

what is the square root of 100/121 A.5/6 B.10/13 C.10/11 D.2/3

Select all ratios equivalent to 15:6 10:4 7:2 20:8

Which of the following is an inorganic compound? AgNO3 C6H12 СНОН C₂H7N

What is the answer to this along with steps to doing it?