Answer:
$5.45
Step-by-step explanation:
54.50÷10
I got this I’ll send in a picture!
Answer:
The closest to the maximum profit is 
Step-by-step explanation:
From the question we are told that
The mean is 
The standard deviation is 
The percentage of profit is 20%
Generally the closest to the maximum annual profit at a store where the executives conducted an audit is mathematically evaluated as follows

=> 
From the z-table the z-score for 0.20 is

So

=> 
Answer:
C
Step-by-step explanation:
The range is the grade. Domain is the amount of hours that you study for.