Posted by **##000000** on Monday, September 17, 2012 at 5:09pm.

A cup of coffee contains about 100mg caffeine. The exponential function A(t)=100(0.84)^t is used to calculate the amount of caffeine in a body t hours after the coffee was consumed. Find the amount of caffeine in the body after 4 hours. Can someone help with a step by step break down?

## Answer This Question

## Related Questions

- Math - When you drink a cup of coffee or a glass of cola, or when you eat a ...
- Biochemistry - Hi, In this task for our school, we were requested to investigate...
- Algebra - Hot Java Coffee Company adverties their decaffeinated coffee as 97% ...
- Algebra - A is the amount of caffeine left in your body after two hours, C is ...
- Stats - Instructions for the Experiment / Data Collection regarding questions 1-...
- statistics - The caffeine content of a cup of home-brewed coffee is a normally ...
- word problem urgent - The half-life caffeine in the human body is typically ...
- Chemistry - Caffeine a stimulant found in coffee has the mass composition of C, ...
- math - A cup of brewed tea has 54 milligrams less caffeine than a cup of brewed ...
- science very urgent help? - Susan has heard that taking an over-the-counter ‘...

More Related Questions