1.
Find ln 6.21 to four decimal places.
A.
497.7013
B.
1.8262
C.
2.7183
D.
0.7931
Hint
2.
Find ln 0.732 to four decimal places.
A.
-0.3120
B.
-0.5227
C.
-0.4624
D.
-0.4719
Hint
3.
What is an equivalent logarithmic equation to
e
x
= 7?
A.
x
= ln 7
B.
ln
x
= 7
C.
e
x
= ln 7
D.
7 = ln
e
Hint
4.
Evaluate 4 +
e
ln9
.
A.
9 + ln 4
B.
9 +
e
4
C.
13
D.
4 +
e
3
Hint
5.
Shrinivas deposited $1300 in an account which pays 8% annual interest, compounded continuously. How long will it take to reach $3500?
A.
1.2 years
B.
176 years
C.
12.4 years
D.
9.2 years
Hint