1.
Find ln 6.21 to four decimal places.
A.
1.8262
B.
2.7183
C.
0.7931
D.
497.7013
Hint
2.
Find ln 0.732 to four decimal places.
A.
-0.4719
B.
-0.3120
C.
-0.5227
D.
-0.4624
Hint
3.
Evaluate 4 +
e
ln9
.
A.
9 +
e
4
B.
4 +
e
3
C.
9 + ln 4
D.
13
Hint
4.
Solve 3
e
-2
x
= 5.
A.
0.51
B.
–0.51
C.
0.26
D.
–0.26
Hint
5.
Solve ln (2
x
+ 3) > 4.
A.
x
> 25.8
B.
x
< 25.8
C.
x
< 20.2
D.
x
> 20.2
Hint