ericb3869 ericb3869
  • 03-03-2020
  • Mathematics
contestada

How many ways are there to select 7 countries in the United Nations to serve on a council if 3 is selected from a block of 54, 2 are selected from a block of 69 and 2 are selected from the remaining 66 countries?

Respuesta :

mcastillo9
mcastillo9 mcastillo9
  • 03-03-2020

Answer:

(54C3) + (69C2) + (66C2) = 29295

Answer Link

Otras preguntas

A square has a side length of 9 cm2 what is the area
When students were surveyed about the kind of thinking they considered to be most important in their academic studies, the majority chose?
essential amino acids cannot be produced by the body,so they must come from our diet.we can get them from eating's foods that contain which biomolecule​
5 degrees below zero
10x + 36 = 8x -36 What is x?
If you count to 100 by 2, how many numbers will you say?
How can 2countries speak the same language and be seperated?
name three organic and three inorganic acids​
Give an example of both a primary and secondary source of information. Which source of information do you think is likely to be most accurate? Why?
What is the inside of an atom mostly made of? Select one: 1 a. electricity b. empty space c. particles