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MATH1920Chapter5Section5Homework

Multiple Choice
Identify the choice that best completes the statement or answers the question.
 

 1. 

Evaluate the following expression without using a calculator.

mc001-1.jpg
a.
mc001-2.jpg
b.
mc001-3.jpg
c.
–12
d.
64
e.
mc001-4.jpg
 

 2. 

Solve each of the following equations for mc002-1.jpg.

mc002-2.jpg
a.
mc002-3.jpg
b.
mc002-4.jpg
c.
mc002-5.jpg
d.
mc002-6.jpg
e.
mc002-7.jpg
 

 3. 

Solve each of the following equations for mc003-1.jpg.

mc003-2.jpg
a.
mc003-3.jpg
b.
mc003-4.jpg
c.
mc003-5.jpg
d.
mc003-6.jpg
e.
mc003-7.jpg
 

 4. 

Solve the following equation for mc004-1.jpg.

mc004-2.jpg
a.
mc004-3.jpg
b.
mc004-4.jpg
c.
mc004-5.jpg
d.
3
e.
mc004-6.jpg
 

 5. 

Solve the following equation for mc005-1.jpg.

mc005-2.jpg
a.
mc005-3.jpg
b.
mc005-4.jpg
c.
mc005-5.jpg
d.
mc005-6.jpg
e.
mc005-7.jpg
 

 6. 

Solve the following equation for mc006-1.jpg.

mc006-2.jpg
a.
mc006-3.jpg
b.
mc006-4.jpg
c.
mc006-5.jpg
d.
mc006-6.jpg
e.
mc006-7.jpg
 

 7. 

Find mc007-1.jpg if mc007-2.jpg.
a.
mc007-3.jpg
b.
mc007-4.jpg
c.
mc007-5.jpg
d.
mc007-6.jpg
e.
mc007-7.jpg
 

 8. 

Find mc008-1.jpg if mc008-2.jpg.
a.
mc008-3.jpg
b.
mc008-4.jpg
c.
mc008-5.jpg
d.
mc008-6.jpg
e.
mc008-7.jpg
 

 9. 

Find mc009-1.jpg if mc009-2.jpg.
a.
mc009-3.jpg
b.
mc009-4.jpg
c.
mc009-5.jpg
d.
mc009-6.jpg
e.
mc009-7.jpg
 

 10. 

Find mc010-1.jpg if mc010-2.jpg.
a.
mc010-3.jpg
b.
mc010-4.jpg
c.
mc010-5.jpg
d.
mc010-6.jpg
e.
mc010-7.jpg
 

 11. 

Find an equation of the tangent line to the graph of mc011-1.jpg at the point mc011-2.jpg.
a.
mc011-3.jpg
b.
mc011-4.jpg
c.
mc011-5.jpg
d.
mc011-6.jpg
e.
mc011-7.jpg
 

 12. 

Find an equation of the tangent line to the graph of mc012-1.jpg at the point mc012-2.jpg.
a.
mc012-3.jpg
b.
mc012-4.jpg
c.
mc012-5.jpg
d.
mc012-6.jpg
e.
mc012-7.jpg
 

 13. 

Use logarithmic differentiation to find mc013-1.jpg.

mc013-2.jpg
a.
mc013-3.jpg
b.
mc013-4.jpg
c.
mc013-5.jpg
d.
mc013-6.jpg
e.
mc013-7.jpg
 

 14. 

Find the indefinite integral.

mc014-1.jpg
a.
mc014-2.jpg
b.
mc014-3.jpg
c.
mc014-4.jpg
d.
mc014-5.jpg
e.
mc014-6.jpg
 

 15. 

Find the following indefinite integral.

mc015-1.jpg
a.
mc015-2.jpg
b.
mc015-3.jpg
c.
mc015-4.jpg
d.
mc015-5.jpg
e.
mc015-6.jpg
 

 16. 

If the annual rate of inflation averages mc016-1.jpg over the next mc016-2.jpg years, the approximate cost mc016-3.jpg of goods or services during any year in that decade is mc016-4.jpg where mc016-5.jpg is the time in years and mc016-6.jpg is the present cost. The price of an oil change for your car is presently mc016-7.jpg. Estimate the price mc016-8.jpg 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
 

 17. 

If the annual rate of inflation averages mc017-1.jpg over the next mc017-2.jpg years, the approximate cost mc017-3.jpg of goods or services during any year in that decade is mc017-4.jpg where mc017-5.jpg is the time in years and mc017-6.jpg is the present cost. The price of an oil change for your car is presently mc017-7.jpg. Find the rate of change of mc017-8.jpg with respect to mc017-9.jpg when mc017-10.jpg. 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
 

 18. 

Suppose that mc018-1.jpg was invested at an annual rate of mc018-2.jpg percent compounded mc018-3.jpg times per year. Determine the balance in the account after mc018-4.jpg years for each of the following values of mc018-5.jpg (mc018-6.jpg corresponds to continuous compounding of interest).
a.
mc018-7.jpg
b.
mc018-8.jpg
c.
mc018-9.jpg
d.
mc018-10.jpg
e.
mc018-11.jpg
 

 19. 

Determine the balance of an account after 25 years where mc019-1.jpg and mc019-2.jpg 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
 

 20. 

The yield mc020-1.jpg (in millions of cubic feet per acre) for a stand of timber at age mc020-2.jpg is mc020-3.jpg where mc020-4.jpg is measured in years. Find the limiting volume of wood per acre as mc020-5.jpg 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
 

 21. 

The yield mc021-1.jpg (in millions of cubic feet per acre) for a stand of timber at age mc021-2.jpg is mc021-3.jpg where mc021-4.jpg is measured in years. Find the rates at which the yield is changing when mc021-5.jpg 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
 

 22. 

A lake is stocked with mc022-1.jpg fish, and their population increases according to the logistic curve mc022-2.jpg where mc022-3.jpg 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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