SOLUTION: (a) In how many different ways can a true-false test consisting of 9 questions be answered? (b) Six professors are to give talks at a certain conference.

Question 1001875: (a) In how many different ways can a true-false test consisting of 9 questions be answered?
(b) Six professors are to give talks at a certain conference. Each one will give two talks. In how many ways can their talks be scheduled?
(c) A manufacturing process consists of 10 distinct operations. However, 5 machining operations must be completed before any of the remaining 5 assembly operations can begin. Within each set of five, operations can be completed in any order. How many production sequences are possible
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!

a)

John

My calculator said it, I believe it, that settles it

RELATED QUESTIONS
in how many different ways can a true-false test consisting of 9 questions be... (answered by checkley79)

In how many different ways can a true-false test consisting of 9 questions be answered? (answered by Edwin McCravy)

in how many different ways can a true-false test containing of 9 questions be... (answered by robertb)

in how many different ways can a true false test consisting of 9 question be... (answered by Alan3354)

A true-false test contains 24 questions. In how many different ways can the 24-question... (answered by user_dude2008)

A true-false test contains 21 questions. In how many different ways can the 21-question... (answered by sudhanshu_kmr)

A true-false test contains 16 questions. In how many different ways can the 16 question... (answered by Alan3354)

A true-false test contains 8 questions. In how many different ways can the 8-question... (answered by mathie123)

Assuming that no questions are omitted, in how many ways can a six question true false... (answered by stanbon,edjones)