Use a change of variables to evaluate the following integral. Xy dv; d is bounded by the planes yx0, yx, zy0, zy, z0, z.

Beth makes batches of bluberry muffins and banna muffins. each batchis 6 muffins. she makes 2.5 batches of bluberry muffins. how many batches of bananna muffins should beth make if she wants to have a total of 60 muffins?

How do i start to solve? would appreciate a walk-thru! a bird sitting 16ft above the ground in an apple tree dislodges an apple. after how many seconds does the apple land on the ground? (assuming that no branches will interfere with it's fall)

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?