Exam 13: A: Definite Integrals - Techniques
Exam 1: Linear Equations and Functions245 Questions
Exam 2: Quadratic and Other Special Functions120 Questions
Exam 3: Matrices230 Questions
Exam 4: Inequalities and Linear Programming119 Questions
Exam 5: Exponential and Logarithmic Functions109 Questions
Exam 6: Mathematics of Finance131 Questions
Exam 7: Introduction to Probability180 Questions
Exam 8: Further Topics in Probability and Data Description114 Questions
Exam 9: Derivatives249 Questions
Exam 10: Derivatives172 Questions
Exam 11: Derivatives Continued139 Questions
Exam 12: Indefinite Integrals120 Questions
Exam 13: Definite Integrals - Techniques370 Questions
Exam 13: A: Definite Integrals - Techniques370 Questions
Exam 14: Functions of Two or More Variables122 Questions
Exam 15: Algebraic Concepts 240 Questions
Exam 15: Algebraic Concepts 374 Questions
Exam 15: Algebraic Concepts 496 Questions
Exam 15: Algebraic Concepts 599 Questions
Select questions type
Consider the following supply and demand schedules, with p in dollars and x as the number of units.
Use Simpson's Rule to approximate the producer's surplus at market equilibrium to 2 decimal places. Note that market equilibrium can be found from the tables.

Free
(Multiple Choice)
4.9/5
(29)
Correct Answer:
A
A transmission repair firm that wants to offer a lifetime warranty on its repairs has determined that the probability density function for transmission failure after repair is
, where t is the number of months after repair. What is the probability that a transmission chosen at random will last more than 4 months? Round to 3 decimal places.

Free
(Multiple Choice)
5.0/5
(32)
Correct Answer:
C
Use integration by parts to evaluate the integral

Free
(Multiple Choice)
4.7/5
(40)
Correct Answer:
C
Evaluate the improper integral if it converges, or state that it diverges.

(Multiple Choice)
4.8/5
(38)
A continuous income stream has an annual rate of flow at time t given by
(dollars per year). Find the present value of this income stream for the next 9 years, if the money is worth 4% compounded continuously. Round to the nearest dollar.

(Multiple Choice)
4.8/5
(32)
With the data for selected years from 1920 to 2007, the life span of individuals in a country can be modeled by
where x = 0 represents 1900. Find the predicted average life span from 2040 to 2055. Round your answer to the nearest year.

(Multiple Choice)
4.9/5
(40)
Assume that the tax burden per capita (in dollars) for selected years from 1950 to 2002 can be modeled by
where
represents 1950. If the model remains valid, find the predicted average federal tax burden per capita from 2000 to 2010. Round your answer to the nearest dollar.


(Multiple Choice)
4.8/5
(32)
The cost of producing x units of a certain item is
Find the average value of the cost function C(x) over the interval from 0 to 1,000. Round answer to nearest penny.

(Multiple Choice)
4.8/5
(33)
Evaluate the improper integral if it converges, or state that it diverges. 

(Multiple Choice)
4.8/5
(32)
In an effort to make the distribution of income more nearly equal, the government of a country passes a tax law that changes the Lorenz curve from
for 2004 to
for 2005. Find the Gini coefficient of income for both years. Round your answer to six decimal places.


(Multiple Choice)
4.8/5
(36)
The demand function for a product is
and the supply function is
, where p is the number of dollars and x is the number of units. Find the consumer's surplus there. Round to the nearest cent.


(Multiple Choice)
4.7/5
(31)
If the supply function for x units of a commodity is
dollars, what is the producer's surplus at
? Round your answer to two decimal places.


(Multiple Choice)
4.7/5
(27)
Determine the most appropriate method or integral formula for evaluating the given integral. Next, evaluate the integral.
I. Integration by parts
II.
III.
IV.





(Multiple Choice)
4.7/5
(29)
The demand function for a product is
, where p is the number of dollars and x is the number of units. If the equilibrium price is $40, what is the consumer's surplus?

(Multiple Choice)
4.9/5
(36)
Showing 1 - 20 of 370
Filters
- Essay(0)
- Multiple Choice(0)
- Short Answer(0)
- True False(0)
- Matching(0)