Answer:
<em>B: Machineries </em>
Lighting is not running,there seems to be an issue with the mechanical equipment and the chairs are too tight so there's no leg room.
<em>C: Methods </em>
The lack of adequate preparation and methods or processes results in delay of flight and also poor communication is the problem due to the lack of optimized or structured process.
<em>D: Man Power </em>
Scarcity is the reason why not enough ticket agents to issue tickets and manage the queue and also not enough traffic police to regulate and track the process.
Answer:
an increase in the working population
Explanation:
The Production possibilities frontier (PPF) is a curve that shows the various combination of two goods a company can produce when all its resources are fully utilised.
The PPC is concave to the origin. This means that as more quantities of a product is produced, the fewer resources it has available to produce another good. As a result, less of the other product would be produced. So, the opportunity cost of producing a good increase as more and more of that good is produced.
The PPF can shift either inward or outward.
An outward shift is associated with an increase in output while an inward shift is associated with a reduction in output.
Factors that cause the PPF to shift
1. changes in technology. technological progress leads to outward shift of the PPF. introduction of "fiber optic" technology would shift the PPF outward.
2. changes in available resources. a land reclamation program would increase the land available for production and this would increase output. While an explosion destroying a chemical plant would reduce output and lead to an inward shift of the PPF
3. changes in the labour force. A decrease in unemployment would increase output and shift the the PPF outward
Working population is the number of people between 15-59.
Answer:
23.56
Explanation:
Standard deviation of the first stock (σ1) = 20%
Standard deviation of the second stock (σ2) = 37%
The correlation coefficient between the returns (ρ) = 0.1.
Proportion invested in the first stock (W1) = 43%
Proportion invested in the second stock (W2) = 57%
The standard deviation of a two-stock portfolio's returns is given by

The standard deviation of this portfolio's returns IS 23.56%
Answer: The given statement is false.
Explanation:
Immigrants give a boost to the average wages of Americans by increasing the overall productivity and help in investment. Immigrant workers are more advanced in skill sets and knowledge which helps the native Americans to improve their productivity. This process has boosted the investment which in turn increased the demand for labor and increased the pressure on improving wages of labor.
Answer:
The opportunity cost is e. cost of a purchase or decision as measured by what is given up.
Explanation:
The opportunity cost can be defined as the cost of giving up the benefits associated with the next best alternative that is given up. It is also referred to as the loss of potential gain that is given up when one option is chosen over the other.
For example, If you have a choice of working at a company for salary of $10000 per year or starting your own business that is expected to earn $15000 per year, the opportunity cost of choosing to start your own business is the $10000 per year from the job that is given up.