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

The radius of the circle is 4 cm and the measure of the central angle is 90° the area of the sector with a central angle measuring 90° and radius of length 4 cm is vt cm the triangle in the sector is 4 cm the area of the triangle is v/cm² the area of the segment of the circle is (471 - ) cm?

Simone claims the initial value and y-intercept are the same thing on a graph. is she correct? if you know that a line has a slope of and a y-intercept of 7, what is the equation for that line in slope-intercept form?

Shannon drove for 540 minutes. if she traveled 65 miles per hour,how many total miles did she travel?