One scenario is:
Alice works at a bookstore and for every book she sells, she makes two dollars. X represent the number of books an y represents the total she makes
Answer:
t = 130s
Step-by-step explanation:





If the speed signal sent was actually less, meaning that it would take more time to signal arrives from Earth to Mars. The lower the speed, the higher the time.
Answer:
why does my computer make me submit and anser when I have no idea what this is.
Step-by-step explanation:
Marginal Revenue is defined as the revenue generated with respect to increase in sale of another extra unit of product.
So we will calculate Marginal Revenue equation by finding the change in Revenue with respect to change in Quantity.
Given the Total Revenue Function as:-

Differentiating Total Revenue function (Tr) with respect to quantity (q):-
So Marginal Revenue equation will be, 