A school director must randomly select 6 teachers to participate in a training session. There are 30 teachers at the school. In how many different ways can these teachers be selected, if the order of selection does not matter?

A. 427,518,000
B. 593,775
C. 293,550
D. 289,312,000

Question

A school director must randomly select 6 teachers to participate in a training session. There are 30 teachers at the school. In how many different ways can these teachers be selected, if the order of selection does not matter?

 		A.	427,518,000
 		B.	593,775
 		C.	293,550
 		D.	289,312,000

anonymous · Answer

again option b is correct

igreen · Answer

$\dfrac{30\cdot29\cdot28\cdot27\cdot26\cdot25}{6\cdot5\cdot4\cdot3\cdot2}$


$\dfrac{427,518,000}{720}$

$593,775$

This is what you're looking for..

igreen · Answer

Welcome to Open Study!

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