Answer:
The guard should be positioned at the safe
Step-by-step explanation:
The night watchmen should be positioned to guard whichever place gives the highest expected value to the thief.
The expected value of robbing the safe is:

The expected value of robbing the cash register is:

Therefore, the guard should be positioned at the safe since it yields a higher expected value to the thief in case he tries to rob it.
Answer:
It depends on how many other colors there are
Step-by-step explanation:
Answer:
x squared+4x−12
Step-by-step explanation:
The answers would be -8 and 18
-8×18 = -144
-8+18 = 18-8 = 10
I didn't really know whatnu were asking so i took a guess..sorey if i didn't help