Unit 8 Review: Exponential & Logarithmic equations

A principle of $2,100 is invested at 8.5% interest, compounded annually. How much will the investment be worth after 13 years?

The half-life of a radioactive isotope is the time it takes for a quantity of the isotope to be reduced to half its original mass. Starting with 110 grams of a radioactive isotope, how much will be left after 4 half lives?

Suppose that $2000 is invested at a rate of 5.1%, compounded semiannually. Assuming no withdrawals are made, find the total amount after 6 years. Round answer to the nearest cent.

• $2715.96

• $2695.54

• $1460.92

• $2705.57

Which of the following restaurants serves the Baconator?

• Burger King

• McDonald's

• Wendy's

• Hardee's

What is the proper definition of the term "bae"?

• babe/baby

• But Also Everything

• Before Anyone Else