How do you solve this equation or simplify it

y=5/(2(3^2)^3/2)

y = 5 / 2(3^2)^3/2

3/2 = 1.5 and 3^2 = 9

so 5/2(9)^1.5

and 9^1.5 is the same as 27. broken down, you sqrt 9 = 3, then you cube it; 3^3 = 27.

therefore y = 5 / 2(27) ------> y = 5/54

hope it helped ;)