The percent P of carbon-14 present in a plant or animal substance T years after death is given by P=(1/2)ᵀ/⁵⁷⁰⁰

A. Write the equivalent logarithmic function for this situation. What do the independent and dependent variables stand for in this function? Show how you determined the function.
B. Fossils found in ancient Indian ruins were found to have 34% of carbon-14 remaining in them. How old are the fossils?