At a particular music store, cds are on sale at $13.00 for the first one purchased and $10.00 for each additional disc purchased. maria spends $83.00 on cds. how many cds has maria purchased?

Suppose that x and y are both differentiable functions of t and are related by the given equation. use implicit differentiation with respect to t to determine startfraction dy over dt endfraction in terms of x, y, and startfraction dx over dt endfraction .

Which measure is equivalent to 110 ml? 0.0110 l 0.110 l 1.10 l 11,000 l

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.