1.
Find ln 6.21 to four decimal places.
A.
2.7183
B.
1.8262
C.
497.7013
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.
$555.36
B.
$427.14
C.
$585.29
D.
$616.84
Hint
3.
What is an equivalent logarithmic equation to
e
x
= 7?
A.
7 = ln
e
B.
x
= ln 7
C.
e
x
= ln 7
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.
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.
1.2 years
C.
176 years
D.
9.2 years
Hint