a cube shaped box is filled with coffee beans. Which equation represents the density of coffee beans in the box? Let c represent the number of coffe beans.

Determine whether the following statements are true and give an explanation or counterexample. bold a. when using the shell method, the axis of the cylindrical shells is parallel to the axis of revolution. bold b. if a region is revolved about the y-axis, then the shell method must be used. bold c. if a region is revolved about the x-axis, then in principle it is possible to use the disk/washer method and integrate with respect to x or the shell method and integrate with respect to y.

Can someone me do math because i am having a breakdown rn because i don’t get it

What are the first 4 terms in the multiplication pattern given by the formula 2×4n