Answer:
4/15
Step-by-step explanation:
831.05, I think that is the correct answer
Answer:
6 kg/m
Step-by-step explanation:
mass m = 3x^2.
rho ρ= dm/dx =6x
ρ(1) =6 Kg/m
linear density is the derivative of mass (m) with respect to position(x)
that is how fast is the mass changing at that position.
Download the app photo math and there is the answer
