Problems
Problem 2.1:
Evaluate
log 10000000.
[Solution]
Problem 2.2:
Evaluate
log 36.
[Solution]
Problem 2.3:
Evaluate
log 4128.
[Solution]
Problem 2.4:
Evaluate
log 512.
[Solution]
Problem 2.5:
Evaluate
ln e12.
[Solution]
Problem 2.6:
Evaluate
ln 15.
[Solution]
Problem 2.7:
Evaluate
ln 62.
[Solution]
Problem 2.8:
If $800 is put into a bank account that yields 7.16% interest, compounded
yearly, about how much money is in the account after 6 years?
[Solution]
Problem 2.9:
$800 is put into a bank account. After 5 years, there is $1006.88 in the
account. What is the yearly compound interest rate of the account?
[Solution]
Problem 2.10:
An account yields $1400 after 10 years at 6.0% interest, compounded yearly.
How much money was put into the account to start?
[Solution]
Problem 2.11:
$1000 is put into an account that yields 15% interest, compounded yearly. The
account yields $17287.78. For how many years is it left in the account?
[Solution]
