Ask your own question, for FREE!
Mathematics 10 Online
b1az3:

There are 20 students on the school's student council. A special homecoming dance committee is to be formed by randomly selecting 7 students from student council. How many possible committees can be formed? 390,700,800 5,040 77,520

jhonyy9:

\[C_{20}^{7} = ? \] do you know this ?

jhonyy9:

@AZ

jhonyy9:

@b1az3

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!