How many ways can an employer send 3 employees to a job fair if she has 11 employees?

A. 990

B.6,652,800

C. 40,320

D. 165

Question

How many ways can an employer send 3 employees to a job fair if she has 11 employees?  

  A. 990   
   

 
 

  

  B.6,652,800   
   

 
 

  

  C. 40,320   
   

 
 

  

  D. 165

anonymous · Answer

(11 choose 3) = 165

anonymous · Answer

here is the case of combination.

mathmale · Answer

Right.  Know that you can calculate this on a TI-84 calculator?

11 nCr 3 = 165.  

To access the nCr operator, press the MATH key, select PRB (for probability) and then press 3 (to select the nCr operator from the list of choices).

crazycocob · Answer

Thank you!