SOLUTION: A classroom has a bank of eight light switches. In how many ways could they be turned on or off? Justify your answer.

SOLUTION: A classroom has a bank of eight light switches. In how many ways could they be turned on or off? Justify your answer.

Algebra.Com

Question 1167190: A classroom has a bank of eight light switches. In how many ways could they be turned on or off? Justify your answer.
Answer by greenestamps(13203) (Show Source): You can put this solution on YOUR website!

2 choices for each of the 8 switches.

Use the Fundamental Counting Principle.

RELATED QUESTIONS
how would you design a circuit for ahall light that has switches at both ends of hall... (answered by richwmiller,Theo)

I just wanted to know if you could help me solve this problem about dividing monomials? (answered by stanbon)

Please help with this question. Question: There are 9 light switches on the wall that... (answered by stanbon)

Please help with this question. Question: There are 8 light switches on the wall that (answered by stanbon)

1How many different ways may a row of on-off switches be set if no two adjacent switches... (answered by Edwin McCravy)

1. Freedom or Alligators Once upon a time, a prison warden was responsible for 22... (answered by solver91311)

A certain model of remote-control garage door opener has nine binary (off/on) switches.... (answered by stanbon)

James has $200 in a safe. Each month, he adds another $25 to the safe. Miguel opens a... (answered by richwmiller)

A manufacturer has 8 motors and 5 switches. In how many ways can you select 2 motors and... (answered by TimothyLamb)