Question
Incorrect
0.00 points out
of 8.75
The graph of
y
=
f
(
x
) is given. Solve the inequality.
f
(
x
) > 0
Select one:
5
a.
(-∞, 3)
b.
(3, 4)
c.
(3, ∞)
d.
[3, 4]
The correct answer is:
(3, 4)

11/18/2018
Graded Exam #4
6/17
Question
Correct
8.75 points out
of 8.75
Solve the problem.
Suppose $14,000 is invested with 4% interest for 5 yr under the following
compounding options. Complete the table.
6
Select one:
a.
b.
c.
d.
The correct answer is:

11/18/2018
Graded Exam #4
7/17
Question
Incorrect
0.00 points out
of 8.75
Write the equation in exponential form.
log
6 =
Select one:
36
7
=

11/18/2018
Graded Exam #4
8/17
Question
Incorrect
0.00 points out
of 8.75
Write the logarithm as a sum or difference of logarithms. Simplify each
term as much as possible.
8
Select one:
8
log
8
log
8
log
8
log
8
log
8

11/18/2018
Graded Exam #4
9/17
Question
Correct
8.75 points out
of 8.75
If $22,000 is invested in an account earning
interest compounded
continuously, determine how long it will take the money to quadruple.
Round to the nearest year. Use the model
A
=
Pe
where
A
represents the
future value of
P
dollars invested at an interest rate
r
compounded
continuously for
t
years.
9
Question
10
Incorrect
0.00 points out
of 8.75
Solve the problem.
If $22,000 is invested in an account earning
interest compounded
continuously, determine how long it will take the money to quadruple.
Round to the nearest year. Use the model
A
=
Pe
where
A
represents the
future value of
P
dollars invested at an interest rate
r
compounded
continuously for
t
years.