a) Let $f(x)=5x-5$ and $g(x)=\sqrt{x+5}$. Find $g(f(x))$.
$g(f(x))=$

b) Let $f(x)=5x+1$ and $g(x)=\frac{4x^2-3}{x(x-3)}$. Find $g(f(x))$.
$g(f(x))=$

c) Let $f(x)=\frac{1}{\sqrt{2x}}$ and $g(x)=\frac{1}{(4x-5)^2}$. Find $f(g(x))$.
$f(g(x))=$

d) Let $f(x)=\frac{\ln(x)}{3}$ and $g(x)=e^{5x^2-4}$. Find $f(g(x))$.
$f(g(x))=$

Hint: