Chapter 5 Review question on PCM
4. A Perfectly competitive firm has a domesticdemand curve is P = 100. The firm’s total cost
function is TC = 2Q2 + 20Q. Costs andprices are in ETHIOPIAN Birr. Based on thisinformation.
A. Drive the revenue function
B. Calculate the equilibrium level of output, and profit?
C. Calculate shout down level of output, and Profit?
D. Calculate the break even level of Output, and Profit?
Andrea has a particularly old bike, and she has not lubricated the chain or gears. This causes friction inside the gears as she rides. She begins coasting on flat ground at a speed of 10 m/s, and after a few seconds is only going 8 m/s. How much energy has been converted to heat?
In one year, 15 dance studios opened in Durban. During that same year, SABC started broadcasting professional dance shows on TV, which sparked more interest in the sport. What would we expect to happen to the price and quantity of attending a dance lesson in Durban during that year?
(a) Isaack buys a second-hand car from Reliable motors for R200 000. Isaack insures
the car for R200 000 with Amazing Insurance Company.
Advise Isaack as to the nature of the insurance contract that he has concluded with
Amazing Insurance Company. (7)
(b) Your motorcycle is valued at R250 000. You insure the motorcycle with C Insurers for
R250 000. You also decided to insure the motorcycle with D Insurers for R250 000.
While on a Sunday morning breakfast run you damage your motorcycle by hitting a
tree on the side of the road. The damage amounts to R250 000. Both insurers
indicate that they will rather compensate you instead of repairing the motorbike.
What amount of compensation can you claim from C Insurers and D Insurers? (10)
At your local shopping center Aunt Molly reverses into your parked car. Both the
taillights as well as the boot of your car are damaged. Neither Aunt Molly nor you
have insurance. Your estimation is that the damage to your car will amount to around
R5000.00. Aunt Molly denies that she is the guilty party and indicates that she will not
pay for the damage to your car. You would like to settle the matter as quick and
cheap as possible without legal representation. Indicate which court you will approach
for assistance and in your answer also discuss the jurisdiction of the court you will
approach.
(11)
. Is democracy promotion simply about promoting American values?
Does democracy promotion serve American interests?
The salvage value of Boledi Moretsele's Chevrolet Spark is R25 000. How much may he claim from the defendant if it has become uneconomical to repair after an accident? The pre-accident value of the Spark was R130 000
Answer the following question in 15-20 lines (maximum of 250 words)
Explain the importance of History as the systematic study of the past, with reference to the difference between history and the past and the role historians play in writing history
Y=0.3sin(0.5x-50t). what is the maximum displacement of the particles from the equilibrium portion