Question

What is the decay percentage rate of t h(x) = 20(175)” ?A75%oB.75%Oс25%0D.25%

Answer 1

Given the function :

$h(x)=20(0.75)^x$

So, the decay percentage rate :

$\frac{\triangle h}{\triangle x}=0.75$

convert the decimal to percentage: 0.75 = 75%

So, the answer is option A) 75%