Modeling with Exponential and Logarithmic Equations

Question 1

An old bone contains 80% of its original carbon-14. Use the half-life model to find the age of the bone. Find an equation equivalent to

Revolt · Accepted Answer

Answer image: https://media.edgenuity.com/EVresources/3111-10-11-10-03-task/mc001-4.jpg

Question 2

How old is the bone?

Revolt · Accepted Answer

about 1,845 years

Question 3

Which equation can you use to solve this problem?

Revolt · Accepted Answer

Answer image: https://media.edgenuity.com/EVresources/3111-10-11-10-05-task/mc001-2.jpg

Modeling with Exponential and Logarithmic Equations Answers