Answer
4.70
Work Step by Step
We plug the given expression into the calculator.
We know that for a $log$ function on a Ti-84 Calculator, we select MATH, and then we select option A (logBASE). Note, any log function without a base listed has a base of 10.
For a natural log, use the natural log (LN) button on the calculator
Doing this, we find that the answer is:
$$4.70$$