You can
put this solution on YOUR website!The main thing to remember is: LOGS ARE EXPONENTS
The other main thing is:
You have to know how to read this:

First of all, it's telling you that

is an exponent,
since it says "y = log(something)"
Then it tells you that when you raise the base

to
the exponent

, the result is

Putting all that together:

You can also express

as

The rule for this is to multiply the exponents

You can solve this on a calculator, or
take the log to the base

of both sides

-----------------
Actually,

and, as I showed,
You can
put this solution on YOUR website!
Rewrite this in exponential form:

--->

Now take the common log (base = 10) of both sides.

Use you calculator to find these logs. First apply the power rule for logarithms to the left side.

Divide both sides by

.

Use your calculator to find the logs.

... Rounded to...

This does not quite match your answer!