Compute the permutation. a farmer has 4 fields to plow. in how many different orders can he do the plowing?!

Julia chooses a card at random from her set of cards. what is the probability that the card is labeled cat or hamster?

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.

Select the sequences that are geometric.