r=10.5(0.535)^x

determine the decay rate

evidently 46.5% per time period

Thanks! So I just want to make sure when I'm finding decay rate (in percent) do I just subtract 1-r?

that's the ticket.

To determine the decay rate in the given equation, we need to identify the value of the base of the exponential function, which is represented by the term (0.535)^x.

In this equation, the base is 0.535.

Decay rate refers to the rate at which a value decreases over time. It is typically represented as a decimal or fraction between 0 and 1, where 1 represents no decay (no decrease) and 0 represents complete decay (complete decrease).

To express the decay rate as a decimal or fraction, we can subtract the base value from 1:

Decay rate = 1 - 0.535 = 0.465

Therefore, the decay rate in the given equation is 0.465 or 46.5%.