As a function this is x=3 y=3
1b,
2b,
3a, which grade is this?
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:
loss is $66 or profit is -66
Step-by-step explanation:
The company's annual profit (in millions of dollars) as a function of the app's price (in dollars) is modeled by 
x represents the app price
Given app price is 0 dollars, so we plug in 0 for x and find out the profit


P(0)= -66
It means when app price = 0 dollars then the there is a loss because profit is negative.