penkas1 penkas1
  • 04-01-2017
  • Mathematics
contestada

9 students volunteer for a committee. How many different 7-person committees can be chosen?

Respuesta :

LammettHash
LammettHash LammettHash
  • 04-01-2017
If order doesn't matter (e.g. all the positions in the committee are essentially identical) then the number of possible choices is [tex]\dbinom97=\dfrac{9!}{7!(9-7)!}=36[/tex].
Answer Link

Otras preguntas

Find the oxidizing agent and the reducing agent. 2Na(aq)+2H2O(l)→2NaOH(aq)+H2(g) C(s)+O2(g)→CO2(g) 2MnO−4(aq)+5SO2(g)+2H2O(l)→2Mn2+(aq)+5SO2−4(aq)+4H+(aq)
Read this passage: The city has put on a film festival every May for the past five years. However, it is time for the film festival to stop. Every year, crowds
Divide. Write the answer in simplest form. − ​2 ​ ​7 ​​ ÷(− ​5 ​ ​7 ​​ )=?
Why south american never gets hurricanes?
Summarize the rules for multiplying powers with the same base, dividing powers with the same base, and raising a power to a power.
What does Caliban say in lines 1 and 2 about his current circumstances? A He rules the island. B He is enslaved by a tyrant. C He uses cunning to survive.
Is a lake bigger than a river? Or is a river bigger than a lake?
evaluate 5w-w/x when w=6 and x=2
math question down below
read the passage But thy eternal summer shall not fade Nor lose possession of that fair thou ow'st. A. His beloved will live forever. B. Summer will always be b