Conversions
Change of Base
Solutions to Exp Equations
Log Equations
Are you interested?
100
Convert this log statement to exponential form: Log2 32 = 5
What is 2^5 = 32
100
log (base B) A = log A / log B
What is how to evaluate a log statement that is not in base 10?
100
4^x=64
What is 3?
100

log (4x-3) = log 19

What is 11/2

100

Steve drinks 100 mg of caffeine this morning. It has a half life of 5 hours. How much caffeine will be in his system after 6 hours?

What is 43.528 mg?

200
Convert this to logarithmic form: 4^5=1024
What is log (base 4) 1024 = 5
200
log (base 4) 9
What is 1.585
200
3^x = 21
What is 2.771
200

log (base 6) (x/2 - 4)= log (base 6) 25

What is 58?

200

The amount in Brenda's account in 30 years if she invests $50,000 at 4% and it's compounded continuously.

What is $162,170.00?

300
Convert to exponential form: log (base 3) 81 = 4
What is 3^4 = 81
300
log (base 8) 8^5
What is 5?
300
7=2^(3x)
What is 0.936
300

log (x + 4) = log 12

What is 8?

300

The amount of interest Rico pays if he borrows $180,000 for a house. The terms of the loan include a 4.75% interest rate, compounded quarterly, for 30 years.

What is $742,158.00?

400
Convert 2 to a log statement if the base is 3.
What is 2 = log (base 3) 9.
400
log (base 3) 8
What is 1.893
400

log (x+4)= log (2x-1)

What is 5?

400

log base 5 (2x - 1) = 4

What is 313?

400

T-Boy saves $25,000 at an annual interest rate of 2.5%. Find the amount of the investment at the end of 40 years if the interest is compounded continuously.

What is $67,127?

500
Convert 5 to a log statement if the base is 6.
What is 5 = log (base 6) 7776
500
log (base e) 10
What is 2.303
500

log (3x - 4)= log (1-x)

What is 5/4? or 1.25?

500

log base x (24) = 5

Nearest thousandth place.

What is approx. 1.888?

500

T-Boy saves $25,000 at an annual interest rate of 2.5%. Find the amount of the investment at the end of 40 years if the interest is compounded semi-annually.

What is $67537.12?

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