Multiple Choice Identify the
choice that best completes the statement or answers the question.
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1.
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Evaluate the following expression without using a calculator.
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2.
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Solve each of the following equations for .
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3.
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Solve each of the following equations for .
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4.
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Solve the following equation for .
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5.
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Solve the following equation for .
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6.
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Solve the following equation for .
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7.
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Find if .
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8.
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Find if .
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9.
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Find if .
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10.
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Find if .
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11.
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Find an equation of the tangent line to the graph of at the point
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12.
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Find an equation of the tangent line to the graph of at the point
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13.
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Use logarithmic differentiation to find .
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14.
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Find the indefinite integral.
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15.
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Find the following indefinite integral.
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16.
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If the annual rate of inflation averages over the
next years, the approximate cost of goods or services during any year in that decade is where
is the time in years and is the present cost. The price of an oil change for your car is presently . Estimate the price years from now. Round your answer to two
decimal places.
a. | $26.30 | b. | $30.67 | c. | $78.89 | d. | $25.61 | e. | $94.31 |
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17.
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If the annual rate of inflation averages over the
next years, the approximate cost of goods or services during any year in that decade is where
is the time in years and is the present cost. The price of an oil change for your car is presently . Find the rate of change of with respect to when . Round your answer to three decimal
places.
a. | 32.176 dollars per year | b. | 1.966 dollars per year | c. | 2.293 dollars per
year | d. | 5.962 dollars per year | e. | 32.730 dollars per
year |
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18.
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Suppose that was invested at an annual rate of percent compounded times per year. Determine the balance in the
account after years for each of the following values of
( corresponds to continuous
compounding of interest).
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19.
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Determine the balance of an account after 25 years where
and compounded continuously. Round your answer to
the nearest cent.
a. | $28,773.01 | b. | $14,386.51 | c. | $5,997.19 | d. | $7,095.34 | e. | $82,788.63 |
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20.
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The yield (in millions of cubic feet per acre) for
a stand of timber at age is where
is measured in years. Find the limiting
volume of wood per acre as approaches infinity. Round your answer to
one decimal place.
a. | 9.5 million ft3/acre | b. | 4.8 million
ft3/acre | c. | 18.5 million
ft3/acre | d. | 18.3 million
ft3/acre | e. | 6.8 million
ft3/acre |
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21.
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The yield (in millions of cubic feet per acre) for
a stand of timber at age is where
is measured in years. Find the rates at
which the yield is changing when years. Round your answer to three decimal
places..
a. | 0.035 (million ft3/acre)/year | b. | 0.044 (million
ft3/acre)/year | c. | 0.079 (million
ft3/acre)/year | d. | 0.053 (million
ft3/acre)/year | e. | 0.016 (million
ft3/acre)/year |
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22.
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A lake is stocked with fish, and their population
increases according to the logistic curve where is measured in months. At what rate is the fish population changing at the end of 3
months? Round your answer to one decimal place.
a. | 79.9 fish per month | b. | 126.6 fish per month | c. | 253.2 fish per
month | d. | 123.9 fish per month | e. | 159.7 fish per
month |
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