Mathematıcs II (ENG)
Deneme Sınavı Soruları
- 20 soru
- Cevap anahtarı açık: çöz, sonucunu gör
- 1
A famous shoe company will launch a new shoes model. The production rate of the new model, after weeks, is given by the function

where x denotes the quantity of shoes produced. How many shoes will be produced from the beginning of the first week to the end of the third week?
- 2
What is the area under the graph of f(x)=x2+2 on the interval

- 3
Find the solution of initial value problem

- 4
What is the value of

- 5

- 6
What is the average value of the function f(x) = 6x2 + 2x on the interval [1,3] ?
- 7
If the marginal revenue for selling x units of a product is defined by

What is the total revenue if the sale increases from 10 units 20 units?
- 8
A company expects its income during the next 5 years to be modelled by

Assuming an annual inflation rate of 12% what is the present value of this income?
- 9
If the marginal revenue for selling x units of a product is defined by

What is the total revenue if the sale increases from 10 units to 20 units?
- 10
A consumer is willing to pay 150000 for a new certain model of car of which demand function is

If this consumer is able to buy this car for a price 145.500, then what is the consumer surplus?
- 11
Solve the following ODE (ordinary differential equation)

- 12
I. ∫kdx = kx + c
II. ∫xrdx = xr -1/r - 1 + c
III. ∫1/x .dx = lnx +c , x>0
Which of the given basic rule can be said to be true?
- 13
Which of the following functions is an antiderivative of 2x+2?
- 14
Which of the following is a solution of the initial value problem
, y(0)=1? - 15

- 16
Assume that marginal cost function for product x is given by MC=12x+2. What will be the total cost function if the total cost of producing the first product is 28.
- 17
- The consumer surplus is the difference between the price a consumer is willing to pay and the actual price he pays.
- A decrease in the equilibrium price increases the consumer surplus.
- While consumers pay less than they were willling to pay, new producers also join the market.
- On the contrary, as the market price increases the consumer surplus decreases.
Which of the statements above related to the consumer surplus are correct?
- 18
Which of the following functions is an antiderivative of

- 19
If the marginal profit (in millions of TL per year) is given by,
P'(t)=6t2-t+4, find the total profit earned over the first 4 years. - 20
- 0 ≤ L(x) ≤ 1: because L(x) corresponds to a percentage
- L(0) = 0: because no income is earned when no one is employed
- L(1) = 1: because 100% of the income is earned by 100% of the people
- L(x) ≤ x : because the lowest-paid 100x% of people cannot receive more than 100x% of total income
The Lorentz curve has which of the properties above?