Please help. Only if you are good at college algebra

Identify the parent function that can be used to graph the function f(x)= (1/4x)^3

An objects motion is described by the equation d= 4sin (pi t) what will the height of the object be at 1.75 seconds?

Which sums are equal to 1hold 6/8? choose all answers that are correcta.1/8+6/8b.12/8+2/8c.8/8+1/8+1/8+1/8+1/8+1/8+1/8d.8/8+6/8