Answer:
a) 
b) 
c) For this case we have the total sales $ 15 millions after t =4 months
d) 
e) This value represent the increase in the amount of sales in millions after t=4 months
Explanation:
For this case we have the following function for the sales

Part a
For this case we want to find the derivate of S respect to t and we got:

Part b
For this case we want to find the value of S when t = 4 so if we replace we got:

Part c
For this case we have the total sales $ 15 millions after t =4 months
Part d
For this case we just need to replace t=4 in the derivate and we got:

Part e
This value represent the increase in the amount of sales in millions after t=4 months
Answer: my reaction would probably not be good
Explanation:
Answer:
True
Explanation:) hope this helps
Supply and demand affect career wages. A job that is in demand is a job with a good outlook. Everyone should try to be an NFL quarterback because they earn so much money.
Answer: False
Explanation:
The two-step communication is used in situations to explain that messages should be directed by the mass communicators to opinion leaders. Once this is done, the opinion leaders will then deliver such messages to other people.
The the notion that consumption styles are primarily influenced by a "trickle-down" or "trickle-up" effect from mass media is wrong.
Answer:
Only M2
Explanation:
M1 is composed by currency, coins, checking accounts, traveler check and others forms of cash
While M2 correspond to M1 + near cash which are time deposits, saving account and other form like that
Hence, 15 billion in time deposits will be a near cash thus, M2 only