Copper has a density 0f 8.96 g/cm3. Determine the volume of a piece of copper with mass of 10.56 g.
(this is what I need the answer to) If the piece of copper is a wire with a length of 125.5 cm, what is its diameter?
This is all the information I received.

The independent variable is the type of music.the dependent variable is the pulse rate.the intervening variable is the age of the subject.if the mother does not like rock, her pulse is likely to not increase.the same might be true for the sister.the friend may like rap and gets excited.to establish cause/effect relationship, all of the subjects must be consistent.hope i .

Isec i will do it and them i will let you know