Answer:
The weekly revenue is maximum at x=1.67.
Explanation:
The given function is
.... (1)
where, f(x) is the total revenue at price x.
We need to find the price x at which the weekly revenue is maximum.
The leading coefficient of the given function is -300, which is a negative number. So, it is a downward parabola and vertex of a downward parabola is the the point of maxima.
If a parabola is defined as
... (2)
then the vertex of the function is

From (1) and (2) it is clear that

The given function is maximum at




Therefore the weekly revenue is maximum at x=1.67.
Answer:
Evaluate performance
Explanation:
The mbo process is a time where an employee and manager work together and sets record for a particular period of time.
This step in the mbo process is evaluation of performance. Under this step, the manager reviews the work of the employee from the question, this is what Brenda is doing with Ethan. She is evaluating his performance.
Answer:
period of the sale of the product.
Explanation:
As we know that
When we purchase the product in most cases the product warranty comes along with it
So if there is a case of damage or repair than it would be replaced with the new product
Plus the cost of the product warranty should be included as an expense in the period when the product is sold as it is attached to the product and the same is charged by the customer