zvoldahl1389 zvoldahl1389

01-01-2018
Mathematics

contestada

How many ways can you select 4 volunteers out of 13?

Respuesta :

mreijepatmat mreijepatmat

01-01-2018

It's a combination of 4 chosen among 13:

¹³C₄ = (13!)/(4!).(13-40!)

¹³C₄ = (13!)/(4!).(9!)

¹³C₄ = 715 Ways

Answer Link

Otras preguntas

Choose the statement which is not true: Select one: a. Adolescent boys temporarily decline in affective empathy between the ages of 13 and 16 b. Children learn

What did the soviet union and its allies want during the vietnam war?.

Describe rosenhan’s initial study of social perception and attribution involving the mental hospital and the eight pseudopatients. Explain the significance of t

What improvements were realized by African Americans after the Civil War? • African Americans exercised control over their personal lives. © b African-American

A shopkeeper bought 30 pens for 150 and sold 20 of them for 140. Find his profit or loss percentage

15) A, B, C, D, E and F are towns situated as follows. * A is 30 km east of D * C is 20 km east of E * F is 10 km west of B * D is 10 km south of F * A is 10 km

What is the area of this figure?

what is government instability

Answer quick please Which of the following statements is false?The number of letters representing each gene will be the same amount for each gene.The order and

The marketing director for an ice cream company investigated whether there was a difference in preference for two new ice cream flavors—cotton candy and mango.