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
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The Lorenz curve for the income distribution in a certain country in 2005 is given by
. Find the Gini coefficient of income for 2005 for this country. Round your answer to four decimal places.

(Multiple Choice)
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Suppose that a vending machine service company models its income by assuming that money flows continuously into the machines, with the annual rate of flow given by
in thousands of dollars per year. Find the total income from the machines predicted by the model over the first 5 years. Round your answer to the nearest thousand dollars.

(Multiple Choice)
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Suppose the marginal cost for x units of a good is
(dollars per unit) and if the fixed cost is $200. What is the total cost of producing 4 units of this good? Round your answer to the nearest dollar.

(Multiple Choice)
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The supply function for a good is
, where p is the number of dollars and x is the number of units. If the equilibrium price is $27 what is the producer's surplus at the equilibrium price? Round to the nearest cent.

(Multiple Choice)
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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)
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Suppose that a vending machine service company models its income by assuming that money flows continuously into the machines, with the annual rate of flow given by
in thousands of dollars per year. Find the total income from the machines predicted by the model over the first 5 years. Round your answer to the nearest thousand dollars.

(Multiple Choice)
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A small brewery considers the output of its bottling machine as a continuous income stream with an annual rate of flow at time t given by
in thousands of dollars per year. Find the income from this stream for the next 30 years. Round your answer to the nearest dollar.

(Multiple Choice)
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Find the area of the shaded region for the graph given below. 

(Multiple Choice)
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Suppose the Lorenz curve for the distribution of income of a certain country is given by
Find the Gini coefficient of income. Round your answer to three decimal places.

(Multiple Choice)
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In a manufacturing process involving several machines, the average down time t (in hours) for a machine that needs repair has the probability density function
. Find the probability that a failed machine's down time is 4 hours or more. Round your answer to three decimal places.

(Multiple Choice)
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Suppose that the Carter Car Service franchise finds that the income generated by its stores can be modeled by assuming that the income is a continuous stream with a monthly rate of flow at time t given by
(dollars per month). Find the total income from a Carter Car Service store for years 3 through 5 of operation and round to the nearest penny.

(Multiple Choice)
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The rate of depreciation of a building is given by
dollars per year,
. Use the definite integral to find the total depreciation over the first 20 years.


(Multiple Choice)
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Find the area of the shaded region for the graph given below.

(Multiple Choice)
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If the demand function for a product is
and the supply function is
where p is in millions of dollars and x is the number of thousands of units. Find the consumer's surplus. Round your answer to the nearest million dollars.


(Multiple Choice)
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