Deck 9: Section 2: Infinite Series

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سؤال
True or false. The infinite series <strong>True or false. The infinite series   .</strong> A) false B) true <div style=padding-top: 35px> .

A) false
B) true
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سؤال
Write the first five terms of the sequence of partial sums. <strong>Write the first five terms of the sequence of partial sums.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Write the first five terms of the sequence of partial sums.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Write the first five terms of the sequence of partial sums.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Write the first five terms of the sequence of partial sums.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Write the first five terms of the sequence of partial sums.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Write the first five terms of the sequence of partial sums.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Write the repeating decimal <strong>Write the repeating decimal   as a geometric series.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> as a geometric series.

A) <strong>Write the repeating decimal   as a geometric series.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Write the repeating decimal   as a geometric series.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Write the repeating decimal   as a geometric series.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Write the repeating decimal   as a geometric series.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Write the repeating decimal   as a geometric series.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Determine the convergence or divergence of the series. <strong>Determine the convergence or divergence of the series.  </strong> A) cannot be determined from the methods in the chapter B) Diverges C) Converges <div style=padding-top: 35px>

A) cannot be determined from the methods in the chapter
B) Diverges
C) Converges
سؤال
Match the series with the graph of its sequence of partial sums. <strong>Match the series with the graph of its sequence of partial sums.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Match the series with the graph of its sequence of partial sums.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Match the series with the graph of its sequence of partial sums.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Match the series with the graph of its sequence of partial sums.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Match the series with the graph of its sequence of partial sums.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Match the series with the graph of its sequence of partial sums.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Match the series with the graph of its sequence of partial sums. <strong>Match the series with the graph of its sequence of partial sums.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Match the series with the graph of its sequence of partial sums.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Match the series with the graph of its sequence of partial sums.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Match the series with the graph of its sequence of partial sums.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Match the series with the graph of its sequence of partial sums.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Match the series with the graph of its sequence of partial sums.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Write the first five terms of the sequence of partial sums. <strong>Write the first five terms of the sequence of partial sums.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Write the first five terms of the sequence of partial sums.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Write the first five terms of the sequence of partial sums.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Write the first five terms of the sequence of partial sums.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Write the first five terms of the sequence of partial sums.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Write the first five terms of the sequence of partial sums.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
True or false. The series <strong>True or false. The series   is divergent.</strong> A) false B) true <div style=padding-top: 35px> is divergent.

A) false
B) true
سؤال
Find the sum of the convergent series. <strong>Find the sum of the convergent series.  </strong> A) 4 B) 36 C) 9 D) 27 E) 45 <div style=padding-top: 35px>

A) 4
B) 36
C) 9
D) 27
E) 45
سؤال
Match the series with the graph of its sequence of partial sums. <strong>Match the series with the graph of its sequence of partial sums.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Match the series with the graph of its sequence of partial sums.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Match the series with the graph of its sequence of partial sums.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Match the series with the graph of its sequence of partial sums.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Match the series with the graph of its sequence of partial sums.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Match the series with the graph of its sequence of partial sums.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Suppose an electronic games manufacturer producing a new product estimates the annual sales to be 4,000 units. Each year 20% of the units that have been sold will become inoperative. So, 4,000 units will be in use after 1 year, <strong>Suppose an electronic games manufacturer producing a new product estimates the annual sales to be 4,000 units. Each year 20% of the units that have been sold will become inoperative. So, 4,000 units will be in use after 1 year,   units will be in use after 2 years, and so on. How many units will be in use after n years?</strong> A)   units B)   units C)   units D)   units E)   units <div style=padding-top: 35px> units will be in use after 2 years, and so on. How many units will be in use after n years?

A) <strong>Suppose an electronic games manufacturer producing a new product estimates the annual sales to be 4,000 units. Each year 20% of the units that have been sold will become inoperative. So, 4,000 units will be in use after 1 year,   units will be in use after 2 years, and so on. How many units will be in use after n years?</strong> A)   units B)   units C)   units D)   units E)   units <div style=padding-top: 35px> units
B) <strong>Suppose an electronic games manufacturer producing a new product estimates the annual sales to be 4,000 units. Each year 20% of the units that have been sold will become inoperative. So, 4,000 units will be in use after 1 year,   units will be in use after 2 years, and so on. How many units will be in use after n years?</strong> A)   units B)   units C)   units D)   units E)   units <div style=padding-top: 35px> units
C) <strong>Suppose an electronic games manufacturer producing a new product estimates the annual sales to be 4,000 units. Each year 20% of the units that have been sold will become inoperative. So, 4,000 units will be in use after 1 year,   units will be in use after 2 years, and so on. How many units will be in use after n years?</strong> A)   units B)   units C)   units D)   units E)   units <div style=padding-top: 35px> units
D) <strong>Suppose an electronic games manufacturer producing a new product estimates the annual sales to be 4,000 units. Each year 20% of the units that have been sold will become inoperative. So, 4,000 units will be in use after 1 year,   units will be in use after 2 years, and so on. How many units will be in use after n years?</strong> A)   units B)   units C)   units D)   units E)   units <div style=padding-top: 35px> units
E) <strong>Suppose an electronic games manufacturer producing a new product estimates the annual sales to be 4,000 units. Each year 20% of the units that have been sold will become inoperative. So, 4,000 units will be in use after 1 year,   units will be in use after 2 years, and so on. How many units will be in use after n years?</strong> A)   units B)   units C)   units D)   units E)   units <div style=padding-top: 35px> units
سؤال
Find all values of x for which the series <strong>Find all values of x for which the series   converges.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> converges.

A) <strong>Find all values of x for which the series   converges.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Find all values of x for which the series   converges.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Find all values of x for which the series   converges.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Find all values of x for which the series   converges.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Find all values of x for which the series   converges.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Suppose the annual spending by tourists in a resort city is $100 million. Approximately 75% of that revenue is again spent in the resort city, and of that amount approximately 75% is again spent in the same city, and so on. Summing all of this spending indefinitely, leads to the geometric series <strong>Suppose the annual spending by tourists in a resort city is $100 million. Approximately 75% of that revenue is again spent in the resort city, and of that amount approximately 75% is again spent in the same city, and so on. Summing all of this spending indefinitely, leads to the geometric series   . Find the sum of this series.</strong> A) $800 million B) $401 million C) $200 million D) $801 million E) $400 million <div style=padding-top: 35px> . Find the sum of this series.

A) $800 million
B) $401 million
C) $200 million
D) $801 million
E) $400 million
سؤال
Find the sum of the convergent series <strong>Find the sum of the convergent series   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> .

A) <strong>Find the sum of the convergent series   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Find the sum of the convergent series   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Find the sum of the convergent series   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Find the sum of the convergent series   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Find the sum of the convergent series   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
True or false. The series <strong>True or false. The series   is convergent.</strong> A) false B) true <div style=padding-top: 35px> is convergent.

A) false
B) true
سؤال
Find the sum of the convergent series <strong>Find the sum of the convergent series  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Find the sum of the convergent series  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Find the sum of the convergent series  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Find the sum of the convergent series  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Find the sum of the convergent series  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Find the sum of the convergent series  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Write the first five terms of the sequence of partial sums. <strong>Write the first five terms of the sequence of partial sums.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Write the first five terms of the sequence of partial sums.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Write the first five terms of the sequence of partial sums.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Write the first five terms of the sequence of partial sums.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Write the first five terms of the sequence of partial sums.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Write the first five terms of the sequence of partial sums.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Find the sum of the convergent series. <strong>Find the sum of the convergent series.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Find the sum of the convergent series.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Find the sum of the convergent series.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Find the sum of the convergent series.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Find the sum of the convergent series.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Find the sum of the convergent series.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Suppose the annual spending by tourists in a resort city is $100 million. Approximately 90% of that revenue is again spent in the resort city, and of that amount approximately 90% is again spent in the same city, and so on. Write the expression that gives the total amount of spending generated by the $100 million after n years.

A) <strong>Suppose the annual spending by tourists in a resort city is $100 million. Approximately 90% of that revenue is again spent in the resort city, and of that amount approximately 90% is again spent in the same city, and so on. Write the expression that gives the total amount of spending generated by the $100 million after n years.</strong> A)   million dollars B)   million dollars C)   million dollars D)   million dollars E)   million dollars <div style=padding-top: 35px> million dollars
B) <strong>Suppose the annual spending by tourists in a resort city is $100 million. Approximately 90% of that revenue is again spent in the resort city, and of that amount approximately 90% is again spent in the same city, and so on. Write the expression that gives the total amount of spending generated by the $100 million after n years.</strong> A)   million dollars B)   million dollars C)   million dollars D)   million dollars E)   million dollars <div style=padding-top: 35px> million dollars
C) <strong>Suppose the annual spending by tourists in a resort city is $100 million. Approximately 90% of that revenue is again spent in the resort city, and of that amount approximately 90% is again spent in the same city, and so on. Write the expression that gives the total amount of spending generated by the $100 million after n years.</strong> A)   million dollars B)   million dollars C)   million dollars D)   million dollars E)   million dollars <div style=padding-top: 35px> million dollars
D) <strong>Suppose the annual spending by tourists in a resort city is $100 million. Approximately 90% of that revenue is again spent in the resort city, and of that amount approximately 90% is again spent in the same city, and so on. Write the expression that gives the total amount of spending generated by the $100 million after n years.</strong> A)   million dollars B)   million dollars C)   million dollars D)   million dollars E)   million dollars <div style=padding-top: 35px> million dollars
E) <strong>Suppose the annual spending by tourists in a resort city is $100 million. Approximately 90% of that revenue is again spent in the resort city, and of that amount approximately 90% is again spent in the same city, and so on. Write the expression that gives the total amount of spending generated by the $100 million after n years.</strong> A)   million dollars B)   million dollars C)   million dollars D)   million dollars E)   million dollars <div style=padding-top: 35px> million dollars
سؤال
Find the sum of the convergent series. <strong>Find the sum of the convergent series.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Find the sum of the convergent series.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Find the sum of the convergent series.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Find the sum of the convergent series.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Find the sum of the convergent series.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Find the sum of the convergent series.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Suppose you go to work at a company that pays $0.08 for the first day, $0.16 for the second day, $0.32 for the third day, and so on. If the daily wage keeps doubling, what would your total income be for working 29 days? Round your answer to two decimal places.

A) $21,474,836.48
B) $10,737,418.24
C) $42,949,672.88
D) $171,798,691.52
E) $85,899,345.76
سؤال
Suppose the winner of a $4,000,000 sweepstakes will be paid $100,000 per year for 40 years, starting a year from now. The money earns 5% interest per year. The present value of the winnings is <strong>Suppose the winner of a $4,000,000 sweepstakes will be paid $100,000 per year for 40 years, starting a year from now. The money earns 5% interest per year. The present value of the winnings is   Compute the present value using the formula for the nth partial sum of a geometric series. Round your answer to two decimal places.</strong> A) $6,852,274.09 B) $1,959,646.05 C) $4,568,182.73 D) $1,246,221.03 E) $1,715,908.64 <div style=padding-top: 35px> Compute the present value using the formula for the nth partial sum of a geometric series. Round your answer to two decimal places.

A) $6,852,274.09
B) $1,959,646.05
C) $4,568,182.73
D) $1,246,221.03
E) $1,715,908.64
سؤال
Suppose a ball is dropped from a height of 16 feet. Each time it drops h feet, it rebounds 0.85h feet. Find the total distance traveled by the ball. Round your answer to two decimal places.

A) 229.33 feet
B) 410.67 feet
C) 181.33 feet
D) 197.33 feet
E) 213.33 feet
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Deck 9: Section 2: Infinite Series
1
True or false. The infinite series <strong>True or false. The infinite series   .</strong> A) false B) true .

A) false
B) true
true
2
Write the first five terms of the sequence of partial sums. <strong>Write the first five terms of the sequence of partial sums.  </strong> A)   B)   C)   D)   E)

A) <strong>Write the first five terms of the sequence of partial sums.  </strong> A)   B)   C)   D)   E)
B) <strong>Write the first five terms of the sequence of partial sums.  </strong> A)   B)   C)   D)   E)
C) <strong>Write the first five terms of the sequence of partial sums.  </strong> A)   B)   C)   D)   E)
D) <strong>Write the first five terms of the sequence of partial sums.  </strong> A)   B)   C)   D)   E)
E) <strong>Write the first five terms of the sequence of partial sums.  </strong> A)   B)   C)   D)   E)
3
Write the repeating decimal <strong>Write the repeating decimal   as a geometric series.</strong> A)   B)   C)   D)   E)   as a geometric series.

A) <strong>Write the repeating decimal   as a geometric series.</strong> A)   B)   C)   D)   E)
B) <strong>Write the repeating decimal   as a geometric series.</strong> A)   B)   C)   D)   E)
C) <strong>Write the repeating decimal   as a geometric series.</strong> A)   B)   C)   D)   E)
D) <strong>Write the repeating decimal   as a geometric series.</strong> A)   B)   C)   D)   E)
E) <strong>Write the repeating decimal   as a geometric series.</strong> A)   B)   C)   D)   E)
4
Determine the convergence or divergence of the series. <strong>Determine the convergence or divergence of the series.  </strong> A) cannot be determined from the methods in the chapter B) Diverges C) Converges

A) cannot be determined from the methods in the chapter
B) Diverges
C) Converges
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5
Match the series with the graph of its sequence of partial sums. <strong>Match the series with the graph of its sequence of partial sums.  </strong> A)   B)   C)   D)   E)

A) <strong>Match the series with the graph of its sequence of partial sums.  </strong> A)   B)   C)   D)   E)
B) <strong>Match the series with the graph of its sequence of partial sums.  </strong> A)   B)   C)   D)   E)
C) <strong>Match the series with the graph of its sequence of partial sums.  </strong> A)   B)   C)   D)   E)
D) <strong>Match the series with the graph of its sequence of partial sums.  </strong> A)   B)   C)   D)   E)
E) <strong>Match the series with the graph of its sequence of partial sums.  </strong> A)   B)   C)   D)   E)
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6
Match the series with the graph of its sequence of partial sums. <strong>Match the series with the graph of its sequence of partial sums.  </strong> A)   B)   C)   D)   E)

A) <strong>Match the series with the graph of its sequence of partial sums.  </strong> A)   B)   C)   D)   E)
B) <strong>Match the series with the graph of its sequence of partial sums.  </strong> A)   B)   C)   D)   E)
C) <strong>Match the series with the graph of its sequence of partial sums.  </strong> A)   B)   C)   D)   E)
D) <strong>Match the series with the graph of its sequence of partial sums.  </strong> A)   B)   C)   D)   E)
E) <strong>Match the series with the graph of its sequence of partial sums.  </strong> A)   B)   C)   D)   E)
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7
Write the first five terms of the sequence of partial sums. <strong>Write the first five terms of the sequence of partial sums.  </strong> A)   B)   C)   D)   E)

A) <strong>Write the first five terms of the sequence of partial sums.  </strong> A)   B)   C)   D)   E)
B) <strong>Write the first five terms of the sequence of partial sums.  </strong> A)   B)   C)   D)   E)
C) <strong>Write the first five terms of the sequence of partial sums.  </strong> A)   B)   C)   D)   E)
D) <strong>Write the first five terms of the sequence of partial sums.  </strong> A)   B)   C)   D)   E)
E) <strong>Write the first five terms of the sequence of partial sums.  </strong> A)   B)   C)   D)   E)
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8
True or false. The series <strong>True or false. The series   is divergent.</strong> A) false B) true is divergent.

A) false
B) true
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9
Find the sum of the convergent series. <strong>Find the sum of the convergent series.  </strong> A) 4 B) 36 C) 9 D) 27 E) 45

A) 4
B) 36
C) 9
D) 27
E) 45
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10
Match the series with the graph of its sequence of partial sums. <strong>Match the series with the graph of its sequence of partial sums.  </strong> A)   B)   C)   D)   E)

A) <strong>Match the series with the graph of its sequence of partial sums.  </strong> A)   B)   C)   D)   E)
B) <strong>Match the series with the graph of its sequence of partial sums.  </strong> A)   B)   C)   D)   E)
C) <strong>Match the series with the graph of its sequence of partial sums.  </strong> A)   B)   C)   D)   E)
D) <strong>Match the series with the graph of its sequence of partial sums.  </strong> A)   B)   C)   D)   E)
E) <strong>Match the series with the graph of its sequence of partial sums.  </strong> A)   B)   C)   D)   E)
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11
Suppose an electronic games manufacturer producing a new product estimates the annual sales to be 4,000 units. Each year 20% of the units that have been sold will become inoperative. So, 4,000 units will be in use after 1 year, <strong>Suppose an electronic games manufacturer producing a new product estimates the annual sales to be 4,000 units. Each year 20% of the units that have been sold will become inoperative. So, 4,000 units will be in use after 1 year,   units will be in use after 2 years, and so on. How many units will be in use after n years?</strong> A)   units B)   units C)   units D)   units E)   units units will be in use after 2 years, and so on. How many units will be in use after n years?

A) <strong>Suppose an electronic games manufacturer producing a new product estimates the annual sales to be 4,000 units. Each year 20% of the units that have been sold will become inoperative. So, 4,000 units will be in use after 1 year,   units will be in use after 2 years, and so on. How many units will be in use after n years?</strong> A)   units B)   units C)   units D)   units E)   units units
B) <strong>Suppose an electronic games manufacturer producing a new product estimates the annual sales to be 4,000 units. Each year 20% of the units that have been sold will become inoperative. So, 4,000 units will be in use after 1 year,   units will be in use after 2 years, and so on. How many units will be in use after n years?</strong> A)   units B)   units C)   units D)   units E)   units units
C) <strong>Suppose an electronic games manufacturer producing a new product estimates the annual sales to be 4,000 units. Each year 20% of the units that have been sold will become inoperative. So, 4,000 units will be in use after 1 year,   units will be in use after 2 years, and so on. How many units will be in use after n years?</strong> A)   units B)   units C)   units D)   units E)   units units
D) <strong>Suppose an electronic games manufacturer producing a new product estimates the annual sales to be 4,000 units. Each year 20% of the units that have been sold will become inoperative. So, 4,000 units will be in use after 1 year,   units will be in use after 2 years, and so on. How many units will be in use after n years?</strong> A)   units B)   units C)   units D)   units E)   units units
E) <strong>Suppose an electronic games manufacturer producing a new product estimates the annual sales to be 4,000 units. Each year 20% of the units that have been sold will become inoperative. So, 4,000 units will be in use after 1 year,   units will be in use after 2 years, and so on. How many units will be in use after n years?</strong> A)   units B)   units C)   units D)   units E)   units units
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12
Find all values of x for which the series <strong>Find all values of x for which the series   converges.</strong> A)   B)   C)   D)   E)   converges.

A) <strong>Find all values of x for which the series   converges.</strong> A)   B)   C)   D)   E)
B) <strong>Find all values of x for which the series   converges.</strong> A)   B)   C)   D)   E)
C) <strong>Find all values of x for which the series   converges.</strong> A)   B)   C)   D)   E)
D) <strong>Find all values of x for which the series   converges.</strong> A)   B)   C)   D)   E)
E) <strong>Find all values of x for which the series   converges.</strong> A)   B)   C)   D)   E)
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13
Suppose the annual spending by tourists in a resort city is $100 million. Approximately 75% of that revenue is again spent in the resort city, and of that amount approximately 75% is again spent in the same city, and so on. Summing all of this spending indefinitely, leads to the geometric series <strong>Suppose the annual spending by tourists in a resort city is $100 million. Approximately 75% of that revenue is again spent in the resort city, and of that amount approximately 75% is again spent in the same city, and so on. Summing all of this spending indefinitely, leads to the geometric series   . Find the sum of this series.</strong> A) $800 million B) $401 million C) $200 million D) $801 million E) $400 million . Find the sum of this series.

A) $800 million
B) $401 million
C) $200 million
D) $801 million
E) $400 million
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14
Find the sum of the convergent series <strong>Find the sum of the convergent series   .</strong> A)   B)   C)   D)   E)   .

A) <strong>Find the sum of the convergent series   .</strong> A)   B)   C)   D)   E)
B) <strong>Find the sum of the convergent series   .</strong> A)   B)   C)   D)   E)
C) <strong>Find the sum of the convergent series   .</strong> A)   B)   C)   D)   E)
D) <strong>Find the sum of the convergent series   .</strong> A)   B)   C)   D)   E)
E) <strong>Find the sum of the convergent series   .</strong> A)   B)   C)   D)   E)
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15
True or false. The series <strong>True or false. The series   is convergent.</strong> A) false B) true is convergent.

A) false
B) true
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16
Find the sum of the convergent series <strong>Find the sum of the convergent series  </strong> A)   B)   C)   D)   E)

A) <strong>Find the sum of the convergent series  </strong> A)   B)   C)   D)   E)
B) <strong>Find the sum of the convergent series  </strong> A)   B)   C)   D)   E)
C) <strong>Find the sum of the convergent series  </strong> A)   B)   C)   D)   E)
D) <strong>Find the sum of the convergent series  </strong> A)   B)   C)   D)   E)
E) <strong>Find the sum of the convergent series  </strong> A)   B)   C)   D)   E)
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17
Write the first five terms of the sequence of partial sums. <strong>Write the first five terms of the sequence of partial sums.  </strong> A)   B)   C)   D)   E)

A) <strong>Write the first five terms of the sequence of partial sums.  </strong> A)   B)   C)   D)   E)
B) <strong>Write the first five terms of the sequence of partial sums.  </strong> A)   B)   C)   D)   E)
C) <strong>Write the first five terms of the sequence of partial sums.  </strong> A)   B)   C)   D)   E)
D) <strong>Write the first five terms of the sequence of partial sums.  </strong> A)   B)   C)   D)   E)
E) <strong>Write the first five terms of the sequence of partial sums.  </strong> A)   B)   C)   D)   E)
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18
Find the sum of the convergent series. <strong>Find the sum of the convergent series.  </strong> A)   B)   C)   D)   E)

A) <strong>Find the sum of the convergent series.  </strong> A)   B)   C)   D)   E)
B) <strong>Find the sum of the convergent series.  </strong> A)   B)   C)   D)   E)
C) <strong>Find the sum of the convergent series.  </strong> A)   B)   C)   D)   E)
D) <strong>Find the sum of the convergent series.  </strong> A)   B)   C)   D)   E)
E) <strong>Find the sum of the convergent series.  </strong> A)   B)   C)   D)   E)
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19
Suppose the annual spending by tourists in a resort city is $100 million. Approximately 90% of that revenue is again spent in the resort city, and of that amount approximately 90% is again spent in the same city, and so on. Write the expression that gives the total amount of spending generated by the $100 million after n years.

A) <strong>Suppose the annual spending by tourists in a resort city is $100 million. Approximately 90% of that revenue is again spent in the resort city, and of that amount approximately 90% is again spent in the same city, and so on. Write the expression that gives the total amount of spending generated by the $100 million after n years.</strong> A)   million dollars B)   million dollars C)   million dollars D)   million dollars E)   million dollars million dollars
B) <strong>Suppose the annual spending by tourists in a resort city is $100 million. Approximately 90% of that revenue is again spent in the resort city, and of that amount approximately 90% is again spent in the same city, and so on. Write the expression that gives the total amount of spending generated by the $100 million after n years.</strong> A)   million dollars B)   million dollars C)   million dollars D)   million dollars E)   million dollars million dollars
C) <strong>Suppose the annual spending by tourists in a resort city is $100 million. Approximately 90% of that revenue is again spent in the resort city, and of that amount approximately 90% is again spent in the same city, and so on. Write the expression that gives the total amount of spending generated by the $100 million after n years.</strong> A)   million dollars B)   million dollars C)   million dollars D)   million dollars E)   million dollars million dollars
D) <strong>Suppose the annual spending by tourists in a resort city is $100 million. Approximately 90% of that revenue is again spent in the resort city, and of that amount approximately 90% is again spent in the same city, and so on. Write the expression that gives the total amount of spending generated by the $100 million after n years.</strong> A)   million dollars B)   million dollars C)   million dollars D)   million dollars E)   million dollars million dollars
E) <strong>Suppose the annual spending by tourists in a resort city is $100 million. Approximately 90% of that revenue is again spent in the resort city, and of that amount approximately 90% is again spent in the same city, and so on. Write the expression that gives the total amount of spending generated by the $100 million after n years.</strong> A)   million dollars B)   million dollars C)   million dollars D)   million dollars E)   million dollars million dollars
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20
Find the sum of the convergent series. <strong>Find the sum of the convergent series.  </strong> A)   B)   C)   D)   E)

A) <strong>Find the sum of the convergent series.  </strong> A)   B)   C)   D)   E)
B) <strong>Find the sum of the convergent series.  </strong> A)   B)   C)   D)   E)
C) <strong>Find the sum of the convergent series.  </strong> A)   B)   C)   D)   E)
D) <strong>Find the sum of the convergent series.  </strong> A)   B)   C)   D)   E)
E) <strong>Find the sum of the convergent series.  </strong> A)   B)   C)   D)   E)
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21
Suppose you go to work at a company that pays $0.08 for the first day, $0.16 for the second day, $0.32 for the third day, and so on. If the daily wage keeps doubling, what would your total income be for working 29 days? Round your answer to two decimal places.

A) $21,474,836.48
B) $10,737,418.24
C) $42,949,672.88
D) $171,798,691.52
E) $85,899,345.76
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22
Suppose the winner of a $4,000,000 sweepstakes will be paid $100,000 per year for 40 years, starting a year from now. The money earns 5% interest per year. The present value of the winnings is <strong>Suppose the winner of a $4,000,000 sweepstakes will be paid $100,000 per year for 40 years, starting a year from now. The money earns 5% interest per year. The present value of the winnings is   Compute the present value using the formula for the nth partial sum of a geometric series. Round your answer to two decimal places.</strong> A) $6,852,274.09 B) $1,959,646.05 C) $4,568,182.73 D) $1,246,221.03 E) $1,715,908.64 Compute the present value using the formula for the nth partial sum of a geometric series. Round your answer to two decimal places.

A) $6,852,274.09
B) $1,959,646.05
C) $4,568,182.73
D) $1,246,221.03
E) $1,715,908.64
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23
Suppose a ball is dropped from a height of 16 feet. Each time it drops h feet, it rebounds 0.85h feet. Find the total distance traveled by the ball. Round your answer to two decimal places.

A) 229.33 feet
B) 410.67 feet
C) 181.33 feet
D) 197.33 feet
E) 213.33 feet
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