Answer:
D) Shift of the demand curve for Z to the left
Since both the equilibrium quantity and price decreased.
Explanation:
A rightward shift of the demand curve should increase both the equilibrium price and quantity.
A rightward shift of the supply curve should increase the equilibrium quantity and decrease the equilibrium price.
A leftward shift of the supply curve should increase the equilibrium price and decrease the equilibrium quantity.
Answer: Chemicals such as insecticides, pesticides, and others must be kept away because they can contaminate food, and make it poisonous to anybody. Some can cause burns, vomiting, diarrhea, and in very large amounts, drowsiness or death. Chemical products may cause immediate health effects, such as skin or eye irritation or burns, or poisoning. There can also be longer-term health effects from chemicals.
Explanation:
Answer: Because private companies will have difficulty getting anybody to pay for them.
Explanation:
Private markets fail to provide the optimal amount of some good such as public firework displays because private companies will have difficulty getting anybody to pay for them.
The main motive behind private markets are simply for making of profit but for public, the main motive is for the government to satisfy the needs to the people. Hence, with regards to the question, the answer will be that there'll be difficulties encountered in getting people to pay for the goods.
Answer:
Wage year 4= $12222.19
Explanation:
Giving the following information:
Each additional year of education causes future wages to rise by 7 percent.
A person with 12 years of education makes $21 000 per year.
A person with 4 years of education=$?
We will use the present value formula to calculate the wage in year 0. Then with the final value formula calculate the year 4 wage.
PV= FV/[(1+r)^n]
FV=final value at t time
r= rate
n= period of time
PV= 21000/(1,07^12)= $9324. 2511
Final Value= PV*(1+r)^t
Final Value year 4= 9324.2511*(1,07^4)= $12222.19
Food because income is money you take in.