3. find the mass and the center of mass of the lamina occupying the region r, where r is the region bounded by the graphs of y = sin3x, y=0, x=0, and x = π/3, and having the mass density ρ(x, y) = 4y.

addition

step-by-step explanation:

the answer is 62.8 cubic units

no because after the troops were pulled many blacks were killed by hangings lynchings and other cruel ways which in a way interrupted the reconstruction of the south and differed from the way abraham lincoln had an idea of reconstruction

what are you doing do you need examples of variable questions?

step-by-step explanation:

5a-1=9               bring the one over the =

5a=10                     divide by your variable

a=2

brainliest? ?

here try this one

3a-24=0