Algebra 2B Review for Semester Exam

Mathematical Equivalence

ON

Match each logarithmic expression with its equivalent form.

A sample of radioactive material has a decay constant of 0.01 per day. If there are initially 100 grams of the material, which expression would you use to determine how much will remain after 50 days?

A TV manufacturer produces 500 TVs in its first year and plans to increase production by 8 percent each year for the next 10 years. How many total TVs will have been produced at the end of the tenth year? Round to the nearest whole number.

Mathematical Equivalence

ON

Marquan learns a new fact about his favorite animal, the sloth. In Round 1, Marquan shares that fact with two people. Those two people tell two others, and so on. Which expression shows how many people know the sloth fact after six rounds?