Answer:
In a monopolistic market, a firm maximizes its total profit by equating marginal cost to marginal revenue and solving for the price of one product and the quantity it must produce. The monopolist's profit is found by subtracting total cost from its total revenue. In terms of calculus, the profit is maximized by taking the derivative of this function
I’m guessing free points?
The String data type is most suitable to define a password field.
Answer:
B. The program has a compile error because you attempted to invoke the GeometricObject class's constructor illegally.
Explanation:
To call a superclass constructor, the user must use super(). This is necessary unless default constructors are used. Also, it is vital to make sure if their are appropriate argument to be used while invoking the superclass constructor.
Answer:
See Explanation
Explanation:
The question would be best answered if there are options to select from; since none is provided, I will provide a general explanation.
From the question, we understand that, you are to test for Jo Wen.
Testing your program with this name will crash the program, because Jo has 2 letters (3 letters are required), and Wen has 3 letters (4 letters are required)
So, the step that needs to be revisited is when the username is generated.
Since the person's name cannot be changed and such person will not be prevented from registering on the platform, you need to create a dynamic process that handles names whose lengths are not up to the required length.
