# Need calculus help with exponents

**Question description**

1.) If $100 is borrowed at 27% interest, find the amount due at the end of 6 years if the interest is compounded continuously.**2)** **A bacterial culture grows at a constant relative growth rate of 0.23 per member per week. We began with 100 members. What will the population be after 6 weeks?****3)** **The half life of Astatine is 8.06 hours. Find a formula for the amount of Astatine left after t hours if we started with 200 mg.**

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