1.
Find ln 6.21 to four decimal places.
A.
497.7013
B.
2.7183
C.
1.8262
D.
0.7931
Hint
2.
Finance
If $500 is deposited in an account paying 5.25% interest compounded continuously, find the amount in the account after 3 years.
A.
$585.29
B.
$555.36
C.
$616.84
D.
$427.14
Hint
3.
What is an equivalent logarithmic equation to
e
x
= 7?
A.
x
= ln 7
B.
e
x
= ln 7
C.
7 = ln
e
D.
ln
x
= 7
Hint
4.
Solve 3
e
-2
x
= 5.
A.
–0.26
B.
0.51
C.
–0.51
D.
0.26
Hint
5.
Solve ln (2
x
+ 3) > 4.
A.
x
< 25.8
B.
x
> 20.2
C.
x
< 20.2
D.
x
> 25.8
Hint