How many ways can a teacher arrange 10 students in a front row if there are 60 students

I think I do 60!/50! = 2.74 *10^17

How many ways can you choose committee of 7 from a total of 20
(20 nCr7) = 77520

3 answers

1) yes
2) yes

Haha! Do you go to iqAcademy too? In Mr.Diaz's class? Haha, anyway-you are right on both of these equations!

What is 2+96