Multiple Choice Identify the
choice that best completes the statement or answers the question.
|
|
1.
|
Evaluate the function as indicated. Round to three decimal places if
necessary.
a. | 10,303.010 | b. | 10,936.853 | c. | 91,999.387 | d. | 4702.847 | e. | 90,900.000 |
|
|
2.
|
Evaluate the function as indicated. Round your answer to three decimal
places.
a. | –9.473 | b. | 10.705 | c. | –169.829 | d. | 9.473 | e. | 517.234 |
|
|
3.
|
Identify the horizontal asymptote of .
|
|
4.
|
Determine the principal P (to the nearest cent) that will yield a balance
of dollars when invested at rate
for 40 years, compounded 12 times per year. Round the answer to two decimal places.
a. | $973.96 | b. | $273,927.55 | c. | $16,025.64
| d. | $37,398.27 | e. | $402,834.63 |
|
|
5.
|
Determine the principal P (to the nearest cent) that will yield a balance
of dollars when invested at rate
for 40 years, compounded continuously. Round the answer to two decimal places.
a. | $611,887.72 | b. | $495,364.63 | c. | $16,686.63
| d. | $13,015.58 | e. | $13,608.96 |
|
|
6.
|
|
|
7.
|
|
|
8.
|
Find the domain of where and .
|
|
9.
|
Which statement(s) verify that and
are inverse?
|
|
10.
|
Write the logarithmic equation in exponential
form.
|
|
11.
|
Use the properties of logarithms to evaluate without a
calculator.
|
|
12.
|
Use the properties of logarithms to evaluate without a
calculator.
a. | 0 | b. | 5 | c. | | d. | | e. | 12 |
|
|
13.
|
Use the properties of logarithms to evaluate without a
calculator.
|
|
14.
|
Use the properties of logarithms to expand .
|
|
15.
|
Use the properties of logarithms to condense .
|
|
16.
|
Solve the exponential equation. Round your answer to two decimal
places.
|
|
17.
|
Solve the logarithmic equation. Round your answer to two decimal
places.
|
|
18.
|
An investment of $2500 is made in an account that compounds interest quarterly.
After years 30 the balance in the account is $26132.78. To the nearest tenth of a percent, what
is the annual interest rate for this account?
|
|
19.
|
An investment of $28,000 is made in a trust fund at an annual interest rate of
6.75%, compounded continuously. How long will it take for the investment to double? Give your answer
to two decimal places.
a. | year | b. |
years | c. | years | d. |
years | e. | years |
|
|
20.
|
An investment is made in an account that pays 10%, compounded monthly. What is
the effective yield for this investment? Round your answer to two decimal places.
a. | 10.52% | b. | 10.00% | c. | 10.38% | d. | 10.25% | e. | 10.47% |
|