If g(x)=(x)/(\sqrt(x+5)), find the following. g(0)= g(4)= 7g(a)= (1)/(2)g(6a)= g(a^(2))= [g(a)]^(2)=(a^(2))/((a+5)^(2)) g(a+h)=(a+h)/(a+h+5) g(x-a)=(x-a)/(x-a+5)