lizbeth13guzman
lizbeth13guzman lizbeth13guzman
  • 03-05-2021
  • Mathematics
contestada

Ten people board an airplane that has 13 aisle seats. In how many ways can they be seated if they all select aisle seats?

Ten people board an airplane that has 13 aisle seats In how many ways can they be seated if they all select aisle seats class=

Respuesta :

nuuk nuuk
  • 08-05-2021

Answer: [tex]1716\ \text{ways}[/tex]

Step-by-step explanation:

Given

10 people board an airplane that has 13 aisle seats

No of ways of arranging r things out of n things is given by [tex]^nP_r[/tex]

Put the value of n and r as 13 and 10.

[tex]\Rightarrow ^{13}P_{10}=\dfrac{13!}{(13-10)!}\\\\\Rightarrow ^{13}P_{10}=\dfrac{13\times 12\times 11\times 10!}{10!}\\\\\Rightarrow ^{13}P_{10}=1716\ \text{ways}[/tex]

Answer Link

Otras preguntas

How many tens in 8000
what is the point slope form of an equation with the slope of 3/5 that passes through the point (10,-2)?
We see it once a year, twice a week and never a day. What is it?
Solve for b a-2b=-10.
do I put a comma before by the way
If f(1) = 160 and f(n + 1) = –2f(n), what is f(4)?
Why did Columbus believe he had reached Asia when he had actually traveled less than halfway there? a. He met people who spoke Arabic. b. Columbus believed th
Donnel practiced the piano 3 hours longer than Marcus. Together they practiced the piano for 11 hours. How many hours did each boy practice??
Compared to "In trying times" the diction of "Girls can we educate we dads?" is more 1.) emotional 2.) abstract 3.) dejected 4.) informal
What was the reason for rapid growth of labor unions in the late 1800s