Swimmer on 4x100 relay team each swim 100 meter, and their individual times are totaled to form their overall team time. A particular team records how long it takes each swimmer to complete their portion of the race each time they swim 100 meters in practice and competitions. Here are summary statistics for each swimmer's times:
Let T= total time it takes this team to finish a randomly selected 4x100 relay.
Find the mean of T
ut= seconds

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.

Atown has a population of 12000 and grows at 3.5% every year. what will be the population after 7 years, to the nearest whole number?

Were only 64 seats. the remaining 6 students had to travel in a separate van. the equation 2b + 6 = 70 represents the given scenario. what does b represent? the number of buses the number of vans the number of students who rode on each bus the total number of students going to the football game