Find the length of the following curve. X 11 32 y 3 1 IN - y from y = 3 to y = 11 3 N|W 2 y The length of the curve x = - |~ 1 2 from y = 3 to y = 11 is 3 (Type an exact answer, using radicals as needed.)

All dimensions are in inches. Round the answers to 3 decimal places. a. If y = 2.145" find x. b If y = 2.265", find x.

A pole of length L is carried horizontally around a corner where a 3-ft-wide hallway meets a 4-ft-wide hallway. For 0 6 u 6 p>2, find the relationship between L and u at the moment when the pole simultaneously touches both walls and the corner P. Estimate u when L = 10 ft.

| a? + 5x da using midpoints forn = 4 approximating rectangles. Estimate 22 + 5x da is approximately