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At the beginning of an experiment, a scientist has 300 grams of radioactive goo. After 255 minutes, her sample has decayed to 37.5 grams. What

At the beginning of an experiment, a scientist has 300 grams of radioactive goo. After 255 minutes, her sample has decayed to 37.5 grams.

What is the half-life of the goo in minutes?

_______________

Find a formula for G(t), the amount of goo remaining at timet

G(t)=

How many grams of goo will remain after 80 minutes?

Enter the exact value or round to 2 decimal places.

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