I'm trying to solve ((4.5log(0.15)/log(0.5), but everytime I enter this in the calculator it does not compute. How I'm I suppose to enter this to get the

You have an unbalanced set of parentheses.

Enter:

Press equals to get:

.

Thank you for the correct way to answer my log question. I don't know what I would have done from this point. You have made this expience of learning possible for me to move on. Thanks again