exponentials
compound interest
logarithms
expanding/condensing logarithms
100

Find log3x=2

What is 9

100

You invest $55 at 10% compounded annually for 3 years. How much will your investment be worth in 3 years?


What is 73.21

100

log72+log79=


What is log718

100

log3 12+log3 7+4log3 5


What Is log3 (84 β‹… 54)


200

Find log5x=0

What is 1

200

You invest $1,900 at 4% and it’s compounded semi annually for 3 years. How much will your $1,900 be worth in 3 years?


What is 2,139

200

log37-log38

What is log37/8

200

3log9 2βˆ’2log9 5


What is log23/52

300

log12144=2 (T/F)

what is True

300

Brenda invests $4,848 in a savings account with a fixed annual interest rate of 5% compounded 2 times per year. What will the account balance be after 6 years?


What is 6,520

300

3Log93= 

log927

300

log6x +log6y+6log6z


What is log6(yxz6)


400

Find log464=x

What is 3

400

Ryan invests a sum of money in a savings account with a fixed annual interest rate of 4.31% compounded 12 times per year. After 10 years, the balance reaches $12,855.94. What was the amount of the initial investment?


What is 8,361

400

-2log63=

What is log61/9

400

3log23βˆ’12log27


What is log233/712 

500

Find log31/27=x

What is x=-3
500

Huong invests $8,589 in a retirement account with a fixed annual interest rate of 7% compounded continuously. How long will it take for the account balance to reach $21,337.85?


What is 13 years

500

3log21/3

what is log21/27

500

log7x4/y2


What is 4log7x-2log7y