28-04-2017
Mathematics

contestada

an election ballot asks voters to select six city commissioners from a group of 15 candidates. in how many ways can this be done

Respuesta :

Аноним Аноним

28-04-2017

n=total city commissioners r=how many candidates nCr=n!/[(n-r)!*r!] !=factoral
n=15 r=6
nCr=15!/[(15-6)!*6!]
nCr=1307674368000/362880(720)
nCr=1307674368000/261273600
nCr=5005

Answer Link

Otras preguntas

How much power is used by a 120 V circuit using 6 amps?

Please answer in detail !!!

How many different amino acids are there? A. 4 B. 5 C. Thousands D. 20

any one got reddit mine is u/RealAd8482

Need help ASAP and please don't be a scammer Is this an enlargement or a reduction? How do you know?

Which inequality is shown in the graph below?

The plane took off before their car could reach the airport (change to interrogative)

Select the correct image.

Which answer choice describes the daily recital of the Pledge of Allegiance in U.S. public schools? A. teamwork curriculum B. national curriculum C. standardize

Write the inverse function for the function, ƒ(x) = 1/2 x + 4. Then, find the value of ƒ -1(4). Type your answers in the box. ƒ -1(x) = ƒ -1(4) =