Answer
The answer and procedures of the exercise are attached in the following archives.
Explanation  
As per §117(b)(2) a qualified scholarship that is solely used for qualified tuition and related expenses like fees, books and supplies that is necessary for such course in which admission is taken, related tuition fees and associated expenses are not taxable.
On the other side expenses on rooms and boarding are not qualified expenses so any amount spent on it is fully taxable. Another condition is that scholarship given should not be an exchange of service.
<em>You will find the procedures, formulas or necessary explanations in the archive attached below. If you have any question ask and I will aclare your doubts kindly.  </em>
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Answer:
Increase / Increase. 
Explanation:
Increase purchases of the U.S securities by the Denmark investors will place an increase on both the demand for U.S. dollar and international value of U.S. dollar since the business is done with the U.S dollar.
 
        
             
        
        
        
Answer:
It can be a good way to increase portfolio value.
Explanation:
Arbitrage trading involving buying an investment instrument in one market and simultaneously selling it in another.  Arbitrage trading takes advantage of unadjusted/ unsynchronized prices (market inefficiency) in different markets. Stock XY may be trading at a price of $45.41 in market A and $45.51 in market B. An investor can buy the stock in Market A and, at the same time, sell it in market B, thereby gaining $0.10 per stock. 
Arbitrate trading is a low-risk investment strategy, but its returns could be great. Trades are executed simultaneously, minimizing risk. Rewards are constant. Arbitrate trading is a good way of growing a portfolio due to its low-risk and almost guaranteed profits characteristics.
 
        
             
        
        
        
Answer:
EWU students
GPA
January: 3.5
February: 2.6
March: 3.6
April : 3.1
May: 3.7
June:2.8
July: 2.9
August: 2.1
September: 2.8
October: 3.1
November: 2.2
December: 2.5
Explanation:
The GPA for EWU students shows declining pattern over the past 12 months. The students have been focused on their fall internship program and the studies are neglected. The GPA of students is declining and the minimum GPA is 2.1 which has been secured in the month of August.
 
        
             
        
        
        
designing and controlling the process of production and redesigning business operation in the production of goods and services.