1. [0/1 Points] DETAILS PREVIOUS ANSWERS LARCALC11 14.4.004.MI. Find the mass of the lamina described by the inequalities, given that its density is p(x, y) = xy. OS X 5 4, 0 Sys 16 -x2 341.333 X Need Help? Read It Watch It Master It Submit Answer 2. [0.51/1 Points] DETAILS PREVIOUS ANSWERS LARCALC11 14.4.007. Find the mass and center of mass of the lamina corresponding to the region R for each density. R: square with vertices (0, 0), (a, 0), (0, a), (a, a) (a) p = k m = k . a2 ( x , y ) = a a K ' k X ( b ) p = ky k m= 1. as ( x , V ) = 1 2a 2 k k X (c ) p = kx kas m = 2 ( x , y ) = 2 a 3k k X[0.5/1 Points] DETAILS PREVIOUS ANSWERS LARCALC11 14.4.022. MY NOTES ASK YOUR TEACHER Find the mass and center of mass of the lamina bounded by the graphs of the equations for the given density. y = COS y = 0 X = 0 * = 4 p = ky m k ( x, y ) 1.76215 2k X Need Help? Read It Submit Answer [0/1 Points] DETAILS PREVIOUS ANSWERS LARCALC11 14.4.027. MY NOTES ASK YOUR TEACHER Use a computer algebra system to find the mass and center of mass of the lamina bounded by the graphs of the equations for the given density. (Round your answers to two decimal places.) r = 7 cos 30 5 p = k m = 33.26 ( x, y) = 3.56,0 Need Help? Read it Watch It Submit