SOLUTION: part a-solve for V: D=m over V part b- find the volume V of a sample if its density is 4.5 g/cm^3 and its mass is 36.0g. Carry along the units in your calculation to obtain the

Algebra ->  Expressions-with-variables -> SOLUTION: part a-solve for V: D=m over V part b- find the volume V of a sample if its density is 4.5 g/cm^3 and its mass is 36.0g. Carry along the units in your calculation to obtain the       Log On


   



Question 333604: part a-solve for V: D=m over V
part b- find the volume V of a sample if its density is 4.5 g/cm^3 and its mass is 36.0g. Carry along the units in your calculation to obtain the proper units in your answer.
I really need help on this one, please help me! Thank you

Answer by ankor@dixie-net.com(22740) About Me  (Show Source):
You can put this solution on YOUR website!
part a: -solve for V: D=m over V
D = m%2Fv
Multiply both sides by v, results
Dv = m
Divide both sides by D, results
v = m%2FD
:
:
part b:- find the volume V of a sample if its density is 4.5 g/cm^3 and its mass is 36.0g.
v = m%2FD
Replace m and D with the given values:
v = 36%2F4.5
v = 8 cu/cm is the volume
:
:
Check this mass: = the density * volume: 36 = 4.5 * 8