Ms. Martin had $89 to
spend on children's
books for the library. If
books cost $9.50 each.
how many books could
she buy and still have $7
left over?

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.

When the ball has traveled a distance of

Standard deviation of 19,29,21,22,23