Solving 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

To the nearest year, it will take about years to double the original investment.

Revolt · Accepted Answer

11

Question 3

How old is the bone?

Revolt · Accepted Answer

about 1,845 years

Question 4

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

Question 5

Find the value of for this problem.

Revolt · Accepted Answer

0.8

Solving Exponential and Logarithmic Equations Answers