Tabulate station elevations for an equal-tangent parabolic curve for the data given in Problems 25.4 through 25.9, and check the table by second differences. 25.8 A 500-ft curve, g₁ = -2.50%, 92 = +3.50%, VPI station = 98 + 10, VPI elevation 5378.26 ft, stakeout at full stations 705 - 5.22 Compute the station and elevation at the low point of the curve of roblem 25.8.

A professional survey is a systematic questionnaire that the target audience fills out online, usually by filling out google forms. Professional surveys can vary in length and format. The data is stored on a website and the testing tool usually provides …