dancer1804 dancer1804

22-04-2018
Mathematics

contestada

How many different ways can a director select 4 actors from a group of 20 actors?

Respuesta :

Аноним Аноним

22-04-2018

Number of ways = 20C4
Number of ways = (20 x 19 x 18 x 17) ÷ (4 x 3 x 2 x 1)
Number of ways = 116280 ÷ 24
Number of ways = 4845.

Answer: 4845

Answer Link

Otras preguntas

What is 10 percent of 1000

26° 58° X What is the measure of angle x in degrees? a. 70° b. 84° C. 96° d. 122°

Write the sentence as an equation. Then solve. 4 more than one third of a number n is 6. An equation is? The solution is n =?

A pension account has $150,000 invested in a mutual fund, and expects a 6.4% annual return. After how many years would this investment reach a value greater tha

Convert 15 miles to kilometers.

Which 4 reasons to open an account would benefit you, personally, the most?

In Spanish all nouns have

Which of the following statements about Jack's lease agent position is most effective? Multiple Choice learned about the lease process by managing leases of 75

What is the missing digit in the addition problem? 8?6 + 187 pls help me! :(

The Fur Trade between the Europeans and Native Americans made the relationship between them considerably worse than the relationship between the Spanish and Nat