math
posted by vincent .
Use exponents to express the volume of a cube with edges of length 3y.

that would be (3y)^3 = 27y^3
Respond to this Question
Similar Questions

math
A cube with edges of length 2 centimeters is buildt from centimeter cubes. If you paint the faces of this cube and then break it into centimeter cubes, how many cubes wil be painted on three faces? 
Math
The surface area of a particular cube is 600 square inches. When the edges of the cube are doubled in length, what is the volume of the new cube, in cubic inches? 
geometry
If a rectangular solid has a volume of 27 and at least one edge the length of 3,which of the following Must be true? 
Geometryhelp
If a rectangular solid has a volume of 27 and at least one edge the length of 3,which of the following Must be true? 
Chemistry
You measure one edge of a cube using a meter stick marked in centimeters. Unfortunately, the edge is longer than 1 m. You mark the 1m point on the cube edge with a pen and then, using a 15cm ruler marked in millimeters, measure the … 
Math
damn i cant post a drawing..there r 2 cubes, cube x and cube y and the length of the cube x is 12cm. A) find the volume of cube x. B) if cube y has a volume equal to 1/8 of the volume of cube x, find the length of its edge. 
precalculus
Express the edge length of a cube as a function of the cube's diagonal length d. Then express the surface area and volume of the cube as a function of the diagonal length. 
math
Shane takes a big cube of butter with sides of length 5 from the refrigerator. He then cuts out a little cube with sides of length 2 from one of the corners of the cube. Write a numerical expression with exponents that describes the … 
Geometry: Area and Volume Math
What is the volume of a cube shaped box with edges 6 cm. in length? 
math
the length of each edge of a cube is of length 3m. the edges are increased by 20%. Calculate the percentage increase in the volume of the cube.