Neil took his family of five out to dinner at hogtastic pit bbq they all ordered the buffer and drink at 12.80 each neil left a 15% gratuity for the waitress on the after tax bill based on a tak rate of 7.5%

Convert the cartesian equation (x 2 + y 2)2 = 4(x 2 - y 2) to a polar equation. choices: r4 = -4r2 r2 = 4cos2θ r2 = 4sin2θ

Which shows the image of rectangle abcd after the rotation (x, y) → (–y, x)?

Determine whether the following statements are true and give an explanation or counterexample. bold a. when using the shell method, the axis of the cylindrical shells is parallel to the axis of revolution. bold b. if a region is revolved about the y-axis, then the shell method must be used. bold c. if a region is revolved about the x-axis, then in principle it is possible to use the disk/washer method and integrate with respect to x or the shell method and integrate with respect to y.