Log Test

Last updated over 2 years ago
24 questions
1

Rewrite the equation in logarithmic form.

1

Rewrite the equation in exponential form. (circle)

1

Evaluate

1

Evaluate

1

Evaluate

1

Find the value of x.

1

Categorize each of the statements as true or false

  • True
  • False
1

Find the value of x.

1

Condense into a single logarithm.

1

Expand:

1

Condense into a single logarithm. Do NOT evaluate.

1

Condense:

1

Condense & Evaluate.

2

Find the value of m. (Hint: condense first) Make sure to check for extraneous solutions

2

Solve for x. ("log it, log it')

1

Solve for p. (Maghan Trainor)

1

Find the value of x. Make sure to check for extraneous solutions

2

Solve for x. (madagascar?)
Round to the nearest hundredth (2 decimal places).

2

Solve. Make sure to check for extraneous solutions.

1

Solve for x.

1

$500 is deposited into an account that earns 6%, compounded semi-annually.
How long would it take for the money in the account to double?


Start solving the problem so you can determine which would be a correct step in solving.

1

In the year 2022, the average price of a ticket to a Padres baseball game was $31, and is going up 9% per year.
Round to the nearest whole, then find in what year will the average ticket price be $60?


Use P(t)=a(1+r)^t

2

The half-life of an element describes the time it takes for a certain starting amount to decay to half its original size. The radioactive element Cobalt-60 decays over time. 10 grams of Cobalt-60 takes 5.27 years to decay to half its original size. Find the rate of decay.

Use:

Write as a decimal rounded to 4 decimal places.

2

A biologist can estimate the age of an African elephant by measuring the length of its footprint and using the equation below, where f is the length of a footprint (in centimeters), and a is the age of the elephant in years.


Find the age of an elephant that has a footprint that is 34 centimeters long.
(Round to the nearest tenth)