Deck 6: Techniques of Integration
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Deck 6: Techniques of Integration
1
Use a table of integrals with forms involving
to find the integral.
A) 
B) 
C) 
D) 
E) 


A)

B)

C)

D)

E)



2
Find the indefinite integral.
.
A) 
B) 
C)
D)
E) 

A)

B)

C)

D)

E)



3
Find the indefinite integral.
A)
B)
C)
D)
E)

A)

B)

C)

D)

E)


4
Use integration by parts to evaluate
.
A) 
B) 
C)
D)
E) 

A)

B)

C)

D)

E)

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5
Use a table of integrals to find the indefinite integral
A) 
B) 
C) 
D) 
E) 

A)

B)

C)

D)

E)

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6
Find the indefinite integral.
A)
B)
C)
D)
E) none of the above

A)

B)

C)

D)

E) none of the above
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7
Find the indefinite integral.
A) 
B) 
C) 
D) 
E) 

A)

B)

C)

D)

E)

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8
Identify u and dv for finding the integral using integration by parts.
A)
; 
B)
; 
C)
; 
D)
; 
E)
; 

A)


B)


C)


D)


E)


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9
Find the integral below using an integral table.
A) 
B) 
C) 
D) 
E) 

A)

B)

C)

D)

E)

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10
Evaluate the definite integral
Round your answer to three decimal places.
A) 11.381
B) 12.721
C) 3.645
D) 12.572
E) 1.538

A) 11.381
B) 12.721
C) 3.645
D) 12.572
E) 1.538
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11
Identify u and dv for finding the integral using integration by parts.
A)
; 
B)
; 
C)
; 
D)
; 
E)
; 

A)


B)


C)


D)


E)


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12
Use integration by parts to find the integral below.
A)
B)
C)
D)
E)

A)

B)

C)

D)

E)

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13
Use integration by parts to evaluate
A)
B)
C)
D)
E)

A)

B)

C)

D)

E)

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14
A model for the ability M of a child to memorize,measured on a scale from 0 to 10,is
,
where t is the child's age in years.Find the average value predicted by the model for a child's ability to memorize between second and third birthdays.Round your answer to three decimal places.
A) 5.992
B) 4.892
C) 6.792
D) 3.992
E) 4.692


A) 5.992
B) 4.892
C) 6.792
D) 3.992
E) 4.692
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15
Find the indefinite integral.
A) 
B) 
C) 
D) 
E) 

A)

B)

C)

D)

E)

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16
Find the definite integral.
A)
B)
C)
D)
E) none of the above

A)

B)

C)

D)

E) none of the above
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17
Use integration by parts to find the integral below.
,(
,
)
A)
B)
C)
D)
E)



A)

B)

C)

D)

E)

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18
Find the indefinite integral.
A)
B)
C)
D)
E)

A)

B)

C)

D)

E)

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19
Present Value of a Continuous Stream of Income.An electronics company generates a continuous stream of 4t income of million dollars per year,where t is the number of years that the company has been in operation.Find the present value of this stream of income over the first 15 years at a continuous interest rate of 10%.Round answer to one decimal place.
A) $407.2 million
B) $176.9 million
C) $497.3 million
D) $1296.3 million
E) $324.1 million
A) $407.2 million
B) $176.9 million
C) $497.3 million
D) $1296.3 million
E) $324.1 million
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20
Use integration by parts to evaluate
Note that evaluation may require integration by parts more than once.
A) 
B) 
C)
D)
E) 

A)

B)

C)

D)

E)

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21
Approximate the definite integral "by hand," using the Trapezoidal Rule with
trapezoids.Round answer to three decimal places.
A) 13.716
B) 23.708
C) 11.854
D) 17.145
E) 18.966


A) 13.716
B) 23.708
C) 11.854
D) 17.145
E) 18.966
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22
Use a table of integrals with forms involving
to find
A) 
B) 
C)

D) 
E)



A)

B)

C)



D)

E)



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23
A body assimilates a 12-hour cold tablet at a rate modeled by
,
where
is measured in milligrams per hour and t is the time in hours.Use Simpson's Rule with
to estimate the total amount of the drug absorbed into the body during the 12 hours.
A)
mg
B)
mg
C)
mg
D)
mg
E)
mg




A)

B)

C)

D)

E)

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24
Decide whether the integral is proper or improper.
A) The integral is improper.
B) The integral is proper.

A) The integral is improper.
B) The integral is proper.
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25
Use a table of integrals to find the indefinite integral
A) 
B) 
C) 
D) 
E) 

A)

B)

C)

D)

E)

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26
Use the Trapezoidal Rule to approximate the value of the definite integral
,
Round your answer to three decimal places.
A) 4.662
B) 6.764
C) 4.655
D) 2.793
E) 2.796


A) 4.662
B) 6.764
C) 4.655
D) 2.793
E) 2.796
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27
The probability of recall in an experiment is modeled by
,
where x is the percent of recall.What is the probability of recalling between 50% and 80%? Round your answer to three decimal places.
A) 0.387
B) 0.221
C) 0.685
D) 0.173
E) 0.867


A) 0.387
B) 0.221
C) 0.685
D) 0.173
E) 0.867
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28
Use Simpson's Rule to approximate the revenue for the marginal revenue function
with
Assume that the number of units sold,x,increases from 13 to 18.Round your answer to two decimal places.
A) 1346.14
B) 1230.4
C) 678.36
D) 1602.42
E) 1439.03


A) 1346.14
B) 1230.4
C) 678.36
D) 1602.42
E) 1439.03
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29
Determine the amount of money required to set up a charitable endowment that pays the amount P each year indefinitely for the annual interest rate compounded continuously.
,
A) $210,000
B) $200,000
C) $220,000
D) $240,000
E) $230,000


A) $210,000
B) $200,000
C) $220,000
D) $240,000
E) $230,000
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30
The rate of change in the number of subscribers S to a newly introduced magazine is modeled by
,
where t is the time in years.Use Simpson's Rule with
to estimate the total increase in the number of subscribers during the first 6 years.
A)
subscribers
B)
subscribers
C)
subscribers
D)
subscribers
E)
subscribers



A)

B)

C)

D)

E)

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31
Use a table of integrals with forms involving
to find
A)
B)
C)
D)
E)


A)

B)

C)

D)

E)

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32
Use the table of integrals to find the average value of the growth function
over the interval
,where N is the size of a population and t is the time in days.Round your answer to three decimal places.
A) 1280.000
B) 3037.844
C) 1279.773
D) 2816.025
E) 2816.057


A) 1280.000
B) 3037.844
C) 1279.773
D) 2816.025
E) 2816.057
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33
Use a table of integrals to find the indefinite integral
A) 
B) 
C) 
D) 
E) 

A)

B)

C)

D)

E)

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34
The revenue (in dollars per year)for a new product is modeled by
where t the time in years.Estimate the total revenue from sales of the product over its first 3 years on the market.Round your answer to nearest dollar.
A) $6,579
B) $3,291
C) $10,821
D) $15,830
E) $1,138

A) $6,579
B) $3,291
C) $10,821
D) $15,830
E) $1,138
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35
Use a table of integrals to find the indefinite integral
A)
B)
C)
D)
E)

A)

B)

C)

D)

E)

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36
Evaluate the definite integral
Round your answer to three decimal places.
A) 7.499
B) 8.562
C) 5.896
D) 6.999
E) 6.236

A) 7.499
B) 8.562
C) 5.896
D) 6.999
E) 6.236
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37
Use the error formulas to find n such that the error in the approximation of the definite integral
is less than 0.0001 using the Trapezoidal Rule.
A) 77
B) 78
C) 76
D) 74
E) 75

A) 77
B) 78
C) 76
D) 74
E) 75
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38
Approximate the integral using Simpson's Rule:
,
Round your answer to three decimal places.
A) 0.85
B) 1.017
C) 1.284
D) 1.161
E) 0.652


A) 0.85
B) 1.017
C) 1.284
D) 1.161
E) 0.652
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39
A body assimilates a 16-hour cold tablet at a rate modeled by
,
where C is measured in milligrams and t is the time in hours.Use Simpson's Rule with
to estimate the total amount of the drug absorbed into the body during the 16 hours.
A) 34.878
B) 46.878
C) 38.325
D) 54.325
E) 58.878



A) 34.878
B) 46.878
C) 38.325
D) 54.325
E) 58.878
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40
Evaluate the definite integral
Round your answer to three decimal places.
A) 10.323
B) 31.66
C) 36.304
D) 23.314
E) 5.679

A) 10.323
B) 31.66
C) 36.304
D) 23.314
E) 5.679
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41
Evaluate the improper integral if it converges,or state that it diverges.
A) 
B) 
C) 
D) 
E) diverges

A)

B)

C)

D)

E) diverges
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42
Suppose the mean height of American women between the ages of 30 and 39 is 64.5 inches,and the standard deviation is 2.7 inches.Use a symbolic integration utility to approximate the probability that a 30-to 39-year-old woman chosen at random is between 5 feet 4 inches and 6 feet tall.
A) 0.5734
B) 0.5707
C) 0.8547
D) 0.9522
E) 0.4257
A) 0.5734
B) 0.5707
C) 0.8547
D) 0.9522
E) 0.4257
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43
Evaluate the improper integral if it converges,or state that it diverges.
A) 
B) 1
C) 
D) 
E) diverges

A)

B) 1
C)

D)

E) diverges
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44
Find the capitalized cost C of an asset forever.The capitalized cost is given by
where
is the original investment,t is the time in years,
is the annual interest rate compounded continuously,n is the total time in years over which the asset is capitalized,and
is the annual cost of maintenance (measured in dollars).Round your answer to two decimal places.
A) $1,325,000
B) $1,075,000
C) $1,099,218.75
D) $908,333.33
E) $1,047,222.22




A) $1,325,000
B) $1,075,000
C) $1,099,218.75
D) $908,333.33
E) $1,047,222.22
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45
Determine whether the improper integral diverges or converges.Evaluate the integral if it converges.
A) converges to 0
B) converges to 5
C) converges to
D) diverges to
E) diverges to

A) converges to 0
B) converges to 5
C) converges to

D) diverges to

E) diverges to

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46
A business is expected to yield a continuous flow of profit at the rate of $200,000 per year.If money will earn interest at the nominal rate of 2% per year compounded continuously,what is the present value of the business forever?
A) $10,100,000
B) $1,000,000
C) $10,000,000
D) $10,010,000
E) $1,100,000
A) $10,100,000
B) $1,000,000
C) $10,000,000
D) $10,010,000
E) $1,100,000
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