Unit 6 – Exponentials & Logs Exam Review

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Presentation transcript:

Unit 6 – Exponentials & Logs Exam Review AFM Unit 6 – Exponentials & Logs Exam Review

1) Solve

Solve

A certain type of bacteria, given the right conditions doubles in population every 6 hours. Given that there were approximately 100 bacteria to start with, how many bacteria will there be in a day and a half?

The population in the town of Huntersville is presently 38,300 The population in the town of Huntersville is presently 38,300. The town grows at an annual rate of 1.2%. Find the number of years it takes for the population to grow to 42,500.

If you invest $5000 at an annual interest rate of 6 If you invest $5000 at an annual interest rate of 6.5% that is continuously compounded, how much money will you have after 3 years?

How long will it take to double $5000 if your bank account pays 7% interest semi-annually?