# Tooth decay occurs when tooth enamel wears away over time. It exponential decay models the change in the number of dentists in the United States over

Tooth decay occurs when tooth enamel wears away over time. It exponential decay models the change in the number of dentists in the United States over time, do you think the number of dentists in the United States is increasing or decreasing?
You can still ask an expert for help

• Questions are typically answered in as fast as 30 minutes

Solve your problem for the price of one coffee

• Math expert for every subject
• Pay only if we can solve it

Nathanael Webber
The word “decay” means the quantity is getting smaller over time and the word “grow” means the quantity is getting bigger over time so if exponential decay models the change in the number of dentists in the U.S. over time, then the number of dentists is decreasing.