Let er be the unit radial vector and r=x2+y2+z2√. calculate the integral of f=e−rer over: (a) the upper-hemisphere of x2+y2+z2=25 , outward-pointing normal (b) the region on the sphere of radius r=5 centered at the origin that lies inside the first octant x, y,z≥0 (a) ∬sf⋅ds=

Luke started a weight-loss program. the first week, he lost x pounds. the second week, he lost pounds less than times the pounds he lost the first week. the third week, he lost 1 pound more than of the pounds he lost the first week. liam started a weight-loss program when luke did. the first week, he lost 1 pound less than times the pounds luke lost the first week. the second week, he lost 4 pounds less than times the pounds luke lost the first week. the third week, he lost pound more than times the pounds luke lost the first week.