# Question #c7129

Apr 6, 2015

Exponential functions are of the type $N = B \cdot {g}^{t}$

We fill in what we know:

$N = B \cdot {g}^{t} \to 28000 = 6000 \cdot {g}^{2} \to$

${g}^{2} = \frac{28000}{6000} = 4.66667 \to$

$g = \sqrt{4.66667} = 2.1602$

So the function becomes:

$N = 6000 \cdot {2.1602}^{t}$ with $t$ in hours