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

James sets off from home on his bike.The graph shows his journey.A)what is James average speed on his outward journey?B)How long does he stop for?C)What is Jame
i need help please asap....
What is th he sum of the first seven terms of the series -3+6-12+24-...?
What’s the area of this figure?
Find the missing factor. 2n^2(n - 3) - 4(n - 3) = ( ) (n - 3)
Solve for a in the problem: -3(9a+2)=129
Which of the following would accurately label the X axis?
The management of Shatner Manufacturing Company is trying to decide whether to continue manufacturing a part or to buy it from an outside supplier. The part, ca
Explain how bacteria develop resistance to antibiotics
A blacksmith making a tool heats 525 grams of steel to 1230°C. After hammering the steel, she places it into a bucket of water to cool it. When she removes the