Haruse is shooting arrows at a target. The experimental probability that one will hit a bull’s eye is 1/2. If he shoots 20 arrows, how many times can he expect to hit a bull’s eye?

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.

For the chance to be team captain, the numbers 1-30 are put in a hat and you get two chances to pick a number, without replacement. which formula correctly shows how to find the probability that you choose the number 1 and then 2?

Can someone me with this graph problem by the way i need to know the answers by today since this assignment is due ! !