Paying a graphic designer to create a logo.
Answer:
valence
Explanation:
Based on the information provided within the question it can be said that this scenario best illustrates the factor of valence. In the context of psychology this term refers to the attractiveness or adverseness of a situation, event or object. Which in this case would be Cynthia's one month leave, which depending on which perspective you take (Cynthia's or her Boss') it may either be viewed as good or bad.
South africa’s is a cool place,
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
<span>
The form of currency that is no longer backed by gold is called money. The currency is not backed by gold because in 1971 people have became able to utilize </span><span>banknotes</span><span> as the only form of money. So, the money had no currency with any gold or silver backing and that is the reason why it is not backed.
</span>