The equation will be of the form:

where A is the amount after t hours, and r is the decay constant.
To find the value of r, we plug the given values into the equation, giving:

Rearranging and taking natural logs of both sides, we get:


The required model is:
Answer:just do the math mate
Step-by-step explanation:
6ft and 3 inches is 190.5cm
17 • 4 is the equation that represents the product