1.
Find ln 6.21 to four decimal places.
A.
497.7013
B.
2.7183
C.
0.7931
D.
1.8262
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.
$555.36
B.
$585.29
C.
$427.14
D.
$616.84
Hint
3.
Evaluate 4 +
e
ln9
.
A.
13
B.
9 +
e
4
C.
4 +
e
3
D.
9 + ln 4
Hint
4.
Shrinivas deposited $1300 in an account which pays 8% annual interest, compounded continuously. How long will it take to reach $3500?
A.
12.4 years
B.
176 years
C.
1.2 years
D.
9.2 years
Hint
5.
Solve ln (2
x
+ 3) > 4.
A.
x
> 20.2
B.
x
< 25.8
C.
x
> 25.8
D.
x
< 20.2
Hint