math
posted by Angel .
which of the following expressions shows the equation to use in the finding the dimensions of a cube N by N by N with a volume 125
1) n3=125
2) n2=125
3) 3n=125
4) n=125/3
5) not enought info given
need help with this problem!!

n^3 = n cubed = n * n * n = 125
n = 5