1selindik 1selindik

09-04-2020
Mathematics

contestada

in how many ways can the first and second place in a battle of the bands be arranged if 8 bands practice?

Respuesta :

RobertZein RobertZein

09-04-2020

Answer:

= 28

Solution:

C(n,r)=?

C(n,r)=C(8,2)

=8!(2!(8−2)!)

= 28

Answer Link

fieiedissuisis fieiedissuisis

09-04-2020

The correct answer would be 28

Answer Link

Otras preguntas

Select all sets that contain the number T A. Integer B. Irrational C. Natural D. Rational E. Whole

Who was assassinated during the visit to Sarajevo in Bosnia

what is the name of the highest most important Court in the United States

what is 345cm equal to

solve the equation for the given variable k/3-11=-20

Melissa's homeroom has raised 63% of its goal for the school fundraiser. Matt's homeroom has raised 48%. Create a situation in which Matt's homeroom raised more

Adam Smith said that the free market economy is regulated by a. competition and government intervention. b. self-interest and government intervention. c. sel

Definition of nuclear energy

Lyman’s business has grown to 400 employees with annual revenues of $15 million. He would like to expand further but needs another $5 million. He should conside

It is important to find ways to be in style without _ _ money. a. wasting c. depleting b. spending d. consuming