babydoe99
babydoe99 babydoe99
  • 21-05-2021
  • Mathematics
contestada

combinatorics
How many different words of 8 letters (meaningful or meaningless) can you make out of 30 letters? ​

Respuesta :

fichoh
fichoh fichoh
  • 26-05-2021

Answer:

235989936000

Step-by-step explanation:

To form 8 letter words from 30 letters

Using permutation :

nPr = n! ÷ (n-r)!

30P8 = 30! ÷ (30-8)!

30P8 = 30! ÷ 22!

30P8 = (30*29*28*27*26*25*24*23)

30P8 = 235989936000 words

Answer Link

Otras preguntas

Let f(x) = x^2 + 4x and g(x) = |1 - x|. Evaluate (f o g)(2)
What two people are elected by voters in their states
Which group convinced President James Madison to go to war with England in 1812?
Federal judges are appointed for life. Congress cannot remove them unless they violate a law (which almost never happens). Congress cannot restrict a judge or e
what multiplies to -75 and adds to 10? thanks
What percent of 200 is 150
4h+7=4h-3 i think i have it but im not sure 100% so i need hlp
convert 1 pound into newtons
The height of a cone-shaped statue is 9 ft, and the diameter is 4 ft. What is the volume of the statue? Use 3.14 to approximate pi, and round answers to two dec
Which of the following is a characteristic of proteins? A.Some may enhance the rate of specific chemical reactions. B.They may form either long, thin fibrous mo