Consider the series: , , . Find: (a) the first term
(b) the common ratio
(c) find the infinite sum of this series,

Proportions in triangles solve for x

Sally deposited money into a savings account paying 4% simple interest per year. the first year, she earned $75 in interest. how much interest will she earn during the following year? show your work and explain your reasoning in the space provided below.

Find the volume of the wedge cut from the first octant by the cylinder z=12-3y^2 and the plane x+y=2.