题目内容
（请给出正确答案）
A.How many pens do you have
B.How many crayons do you have
C.How many crayon
答案
B、How many crayons do you have
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更多“你有多少支蜡笔（）”相关的问题
A.How many balls can you see
B.How many balls do you see
C.How many balls do you have
(1)假设某厂商的产量函数为q=9x1/2,在短期，固定成本为1000美元，x为可变投入，其成本为4000美元/单位。生产q单位产品的总成本为多少？[即求出总成本函数C(q)]
(2)写出供给曲线方程。
(3)如果价格为1000美元，厂商产量为多少？利润水平为多少？在成本曲线图上表示出你的结论。
a. Suppose that a firm's production function is q=9x1/2in the short nun, where there are fixed costs of $ 1000, and x is the variable input whose cost is S 4000 per unit. What is the total cost of producing a level o[ output q？ In other words, identify the total cost function C(q)？
b. Write down the equation for the supply curve.
e. If price is $ 1000, how many units will the firm produce？ What is the level of profit？ Illustrate your answer on a cost - curve graph.
Caterpillar Tractor, one of the largest producers of farm machinery in the world, has hired you to advise them on pricing policy. One of the things the company would like to know is how much a5 percent increase in price is likely to reduce sales. What would you need to know to help the company with this problem？ Explain why these facts are important.
How many students were shot dead in 1997 in US schools？
A. 10
B. 9
C. 12
D. 22
A.No matter what
B.No matter how
C.Although
D.In spite of
How many major tennis championships are there？
A．Four.
B．Three.
C．Two.
D．One.
At the beginning, how did many scientists view Peppeberg's work？
A． It would reveal a creature's mind.
B． It would probably end in failure.
C． It would be hard to judge its value.
D． It would be a long-term project.
A.None
B.No one
C.Many
D.A lot
