sumaya771 sumaya771
  • 01-05-2020
  • Mathematics
contestada

You have a set of 21 songs. How many different groups of 17 could you make?

Respuesta :

salatulmaghrib
salatulmaghrib salatulmaghrib
  • 01-05-2020
C(21,17) = 21*20*19*18/4*3*2 = 215460
Answer Link
Аноним Аноним
  • 01-05-2020
1.

21- 17 = 4

only 1 group
Answer Link

Otras preguntas

Which list includes only physical properties density, reactivity, and conductivity boiling point, conductivity, and color color, odor, and flammability flammabi
A. Ethically, is brain death not as final as cardiac death? Why or why not
in most states the governor has broad power of clemency meaning he can do all except
zoey is making Bracelets for her friends. Each bracelet takes 5/6 foot of string.How much string will zoey need to make 12 bracelets?
Hitler built up the German military in direct violation of the Treaty of Versailles. A)True B)False
7 ballons cost $9.1 what is the unit rate?
three equal sides and all acute angles
a teen gave up smoking to improve her lifestyle what is another way to state what she did
In a place where you are served, tips are ___. a. optional c. suggested b. expected d. required
fill in the blank 23+48=71. 71-______=23