Answer:
Increases; Rise
Explanation:
In the market for reserves, if the federal funds rate is between the discount rate and the interest rate paid on excess reserves, an increase in the reserve requirement increases the demand of reserves and causes the federal funds interest rate to rise, everything else held constant.
The correct answer is C. Codes
such laws are called codified laws. Statues are similar but on a smaller scale and apply only to those who participate, while executive orders are created by the president in times of trouble.
Answer:

for minimum cost the intersection point should be calculated i-e

By using calculator

As x can't be negative so x=0.4828
It's the minimum value because as we decrease the operating cost further the capital value will increase so this is the minimum value.
Graphical solution:
The Answer to this question is true
Your overall credit utilization is 46 percent. This number is arrived at by adding the total amount of debt ($920) by the total amount of available credit($2000). It represents the amount you owe compared to the amount you have available to spend. While credit utilization of 46 percent will probably not adversely affect your credit score, a better score can be attained by keeping your overall credit utilization below 30 percent.