Answer:
There are 264 poles in the stack.
Explanation:
Number of poles in bottom row = 24
Number of poles in second last row in bottom = 23
Number of poles in top row in bottom = 9
24,23,.....9 (arithmetic sequence)
d =
Number of row in which 9 poles are present be n
the nth term is given by:
So, there are total 16 rows.
The sum of the nth term in arithmetic sequence is given by :
So, total numbers of poles in stack:
There are 264 poles in the stack.
Answer:
Price floor.
Explanation:
Price floor is perfect fit in the scenario given. As price floor is the legal minimum price fixed by government to protect the right of labor or work force from getting expolited at lower price, which will not fulfill the basic need of labor. It vary according to the region or place, such as rural or urban, depending on the cost of living in the region. It help the economy to have growth with equity.
Answer:
1. Mary McFly invents a time machine and gets legal protection from competition. Patent
2. Main Line Utilities can operate at a lower cost than multiple electric companies. Economies of Scale
3. The author of Economics for Dumbbells is given exclusive rights to produce this book. Copyright
4. Your city council gives All Talk Communication Services exclusive rights to build high speed internet infrastructure in your town.Government licencing
5. DeJeers Jewelers owns 80% of the world's diamond mines. Control over Resources
Explanation:
A monopoly is when there's only one firm operating in an industry.
Economies of scale is cost reduction that accures to a firm as a result of its large scale production. For example, a supplier might give a producer a discount for buying in bulk.
A patent is when the government or an agency of the government gives the right to produce an invention or a good for a set period, others are usually excluded making, using or selling the invention.
Copyright gives the owner of an intellectual property the exclusive right to make copies of a creative work, usually for a limited time.
If a firm has exclusive access to resocurces, it is possible for the firm to prevent other firms from entering into the industry and thus retain monopoly power.
I hope my answer helps you
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