A square sand box has an area of 58 square meters. Which is the best estimate of the length of one side of the sand box ? A 8.0 meters
B 5.6 meters
C 7.6 meters
D 7.0 meters

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.

Which choice represents the sample space ,s for this event

From the beginning of the day the temperature rose 15 degrees so that by 4 pm it was 87 degrees. what was the temperature at the start of the day