Acube has a total surface area of 54 square inches.
what is the volume of the cube?

Step-by-step explanation:

The formula of a surface area of a cube:

a - edge

We have S.A. = 54 in². Substitute:

       divide both sides by 6

The formula of a volume of a cube:

Substitute:

step-by-step explanation:

no of data

divide by no of mode

the graph in the attached figure

step-by-step explanation:

we have

using a graphing tool

the graph in the attached figure

the roots are ( x-intercepts) x=-0.5,x=1,x=3

the y-intercept is the point (0,3)