-10 10. A bridge being designed will cross
the river at a right angle. The equation
of the left bank of the river is y = 2x +
8. The center of the bridge will pass
through (0, 2). What is the equation of
the line representing the bridge?

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.

What point is the projection of q on a) r b) s c) t

The mean of 10 values is 19. if further 5 values areincluded the mean becomes 20. what is the meanthese five additional values? a) 10b) 15c) 11d) 22