angels1168 angels1168
  • 18-06-2017
  • Mathematics
contestada

can someone help me with this and explain: Compute 28P7

Respuesta :

Sxerks Sxerks
  • 18-06-2017
Using the factorial notation of the permutation formula, we get:

[tex]nPr = \frac{n!}{(n - r)!}[/tex]
[tex]28P7 = \frac{28!}{(28 - 7)!}[/tex]
[tex]= 28 \cdot 27 \cdot 26 \cdot 25 \cdot 24 \cdot 23 \cdot 22[/tex]
[tex]= 5 967 561 600[/tex]
Answer Link

Otras preguntas

A state may not take a persons life, liberty, or property without :
help me pls!:) need help
Independent random samples from two regions in the same area gave the following chemical measurements (ppm). Assume the population distributions of the chemical
Why do people turn on you when you do nothing for but the best for them????
Select the true statements about SDS‑PAGE, a method of separating proteins. Assume that SDS‑PAGE is performed under reducing conditions. a. Proteins are se
In the After The Winter by McKay, What effect does the repetition of the word "and” have on this stanza?
Which sentence is best to add to the end of paragraph 2 to better support the idea that the author is worried about fitting in? CA. I was certain everything wou
Gordon was thinking of a number. Gordon subtracts 0.3 from the number and gets an answer of 85.6. Form an equation with X as information.
What does a production possibilities curve represent?
reduce the following fraction: -36x4y4z5/-12x6y3z