Let X and Y be the following sets X={5,6,10,12,15,18} Y={6,10,12,15} which of the following is the set XUY

Find the power series expantion of f(z)=log(4=3z) at the point z=-1

Acd that is originally priced at $15.85 red-tagged for the sale. what is the sale price of the cd

5. which description does not guarantee that a quadrilateral is a squar ajo is a parallelogram with perpendicular diagonals 0% has all sides congruent and all angles congruent o has all right angles and has all sides congruent 10% is both a rectangle and a rhombus 30%