Evaluate the given integral by changing to polar coordinates. sin(x2+y2)dA
iintegral. gif
R, whereRis the region in the first quadrant between the circles with center the origin and radii1and2

Question 5 of 10 2 points if a population is a sample of the population could be a. registered voters; all citizens o o b. baptists; all religious people o c. people who purchased shoes; all customers o d. the entire school faculty; math teachers