Answer:
b) $10 trillion
Explanation:
Price level = NGDP / RGDP = 2
NGDP / RGDP = 2
As per the quantity theory of money,
MV = PQ
M.(2) = 20
M = 10 trillion
Therefore, The  money supply is $10 trillion.
 
        
             
        
        
        
Answer:
Studying his biology test
Explanation:
opportunity cost refers to the cost of the forgone alternative inorder to enjoy another service
 
        
             
        
        
        
Her daily periodic interest rate is 0.05%, her monthly periodic interest rate is 1.58%, and her semiannually periodic interest rate is 9.5%. 
APR stands for the annual percentage rate of an interest rate of a person. The periodic interest rate is the portion of an annual percentage rate based on a specified period such as daily, monthly, and semi-annually. The Periodic interest rate is calculated by dividing the APR by the specified period such as 365 for the daily period, 12 for the monthly period, and 2 for the semi-annual period<span>.</span>
        
             
        
        
        
<span>An opportunity cost is the value or benefit that must be given up to acquire or achieve something else. In this case whatever you choose (Coke, Dr.Pepper or 7-UP) everything would be free , at zero cost. This means that the opportunity cost in this case is zero, because the drink is free.</span>
        
             
        
        
        
Answer:
Incentive systems are so attractive to leaders who attempt to implement organizational change because they are powerful tools that can influence and motivate workers to embrace organizational change.
Explanation:
Incentive systems promote and encourage specific workers' actions or behavior. They are particularly used in businesses to motivate employees to adopt certain behaviors during a change transition by management.  Studies have shown that if correct incentive systems are correctly selected, implemented, and monitored, they can increase team performance by an average of 44 percent.  This improved performance makes incentive systems attractive to leaders who are implementing organizational changes.