Exponential and Logarithmic Models: 4.) At the beginning of an experiment, a scientist has 388 grams of radioactive goo. After 195 minutes, her sample has decayed to 12.125 grams. What is the half-life of the goo in minutes? Find a formula for G(t), the amount of goo remaining at time t. G(t)= How many grams of goo will remain after 17 minutes? You may enter the exact value or round to 2 decimal places