Find the number of moles in 15 grams if silver

The general form of the quetion of a circle is ax^2+by^2+cx+dy+e=0 where a=b=0 if the circle has a radius of three units and the center lies on the y axis which set of values of a, b, c, d, and e might correspond to the circle

Consider the graph of the exponential function y=3(2)×

The functions below show the amount of money bella and sweet t had saved after earning money for doing chores. which description best compares the two functions?