What is the correct answer​

Plzzz asapppppp what is the inverse of f if f(x)=^3 sqrt x-5

What are the values of a, b, and c in the quadratic equation 0 = x2 – 3x - 2? a = 1, b = 3, c = 2 a=, b = -3,c=-2 a = 1, b = 3, c= 2 a = 1.0= -3, c = 2

What is the frequency of the sinusoidal graph?