Answer:
Cost of each bottle of water is $7.
Explanation:
This is the case for economies of scale. When Charles produce 1 bottle of water, it costs him $1 per bottle, when 8 bottles are produced it costs him $7. The cost per bottle of water reduces as units increases.
The point best highlights about the US government limited power is that limited government protects individual freedoms. Thus the option (C) is correct.
<h3>What is Government?</h3>
Government refers to the group of individual governing the nation. The main role of the government is the protect of its territory from the outsiders. It functions in various sectors such as health, education, defense, infrastructure etc.
As per the above scenario, a Chinese students asks his teacher that why the American government has the limited power the best reason for the limited power is government protects the individual freedom by diving the power into many hands.
With the distribution of the power in the different branches has led to the enjoy the individual freedom. Thus the option (C) is correct.
Learn more about Government here:
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Answer:
c. equality.
Explanation:
Rent control is a government directive that limits the amount a landlord can charge as rent or for rent renewal. When the landlord is renewing rent there is a maximum percentage for rent increase.
Rent control is intended to create a level of equality for low-income earners and elderly people on fixed income.
This has been a successful initiative and has helped in balancing the standard of living of the target population.
Answer:
2.49%
Explanation:
The period 't' between 2015 and 1885 is:

The annual rate 'r' at which the original $0.02 value has been compounded over 130 years to reach a value of $0.49 is determined by:
![0.49 = 0.02*(1+r)^{130}\\r=\sqrt[130]{24.5}-1\\ r=0.0249 = 2.49\%](https://tex.z-dn.net/?f=0.49%20%3D%200.02%2A%281%2Br%29%5E%7B130%7D%5C%5Cr%3D%5Csqrt%5B130%5D%7B24.5%7D-1%5C%5C%20r%3D0.0249%20%3D%202.49%5C%25)
The cost of first-class postage has experienced an annual increase of 2.49% over this period.