Your bank offers free access to online banking, but they charge you $.02 for each online e-check you send. They charge you $.10 for each paper check you write. You have chosen to write all future checks online. Over the year you have sent an average of 18 checks per month. What have you saved in a year with online checking?

For the equations below which statement is true ?

The cross-sectional areas of a right triangular prism and a right cylinder are congruent. the right triangular prism has a height of 6 units, and the right cylinder has a height of 6 units. which conclusion can be made from the given information? the volume of the triangular prism is half the volume of the cylinder. the volume of the triangular prism is twice the volume of the cylinder. the volume of the triangular prism is equal to the volume of the cylinder. the volume of the triangular prism is not equal to the volume of the cylinder.

Find the volume of the solid obtained by rotating the region enclosed by the curves y=1x and y=7^-x about the x-axis. (use symbolic notation and fractions where needed.) volume =