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【简答题】
以下现象中属于因果联系的是()
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皮皮学刷刷变学霸
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【单选题】卡诺循环在T1及T2两热源间工作，T1=1273K，T2=293K，如果从热源T1放出的100kJ热量先传给中间热源T'1=873K，此时可产生的循环净功为( )。
A.
77kJ
B.
66.4kJ
C.
10.55kJ
D.
33.6kJ
【简答题】下列四种信用模式中,主要适用于零售业的信用模式是
【单选题】两弹簧A、B, 其力常数均为K=4.0×10-5N/cm, 都和一个1.0g的球连接并处于振动状 态。弹簧A球的最大位移距离是±1.0cm, 弹簧B球的最大位移距离是+ 2.0cm。二者的振动频率
A.
A＞B
B.
B＞A
C.
A＝B
D.
A≠B
【单选题】Select all that apply. Which of the following probabilities cannot be found using the binomial distribution?
A.
The probability that 3 out of 8 tosses of a coin will result in heads
B.
The probability of rolling at least two 3's and two 4's out of twelve rolls of a die
C.
The probability that all 5 of your randomly-chosen group members will have passed the midterm
D.
The probability that a student blindly guessing will get at least 8 out of 10 multiple-choice questions correct
【简答题】Using a binomial tree explanation, explain the situation in which an American option would alter the pricing of an option.
【简答题】双名法(binomial nomencalture)
【单选题】Using a binomial pricing model, what is the impact on the price of a call option if the company increases the dividend paid to shareholders? The call option price
A.
will drop.
B.
will increase.
C.
will remain constant.
D.
impact cannot be determined
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