What is the equation for density?

D = d = m over v.
D = d = v over m.
D = d = m over v squared.
D = d = one-half m v squared.mv2

The equation for density is D = m/v where D represents density, m represents mass, and v represents volume.

The equation for density is D = d = m/v, where D represents density, m represents mass, and v represents volume.