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Select the correct Answer for each question.
-Evaluate the integral using the indicated trigonometric substitution.
Q9: Find the solution of the differential equation
Q16: An object with mass <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8680/.jpg" alt="An
Q23: Find the area of the surface obtained
Q74: Solve the initial-value problem. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8680/.jpg" alt="Solve
Q100: A steel girder weighing 800 lb is
Q103: Determine whether the differential equation is linear.
Q122: A population is modeled by the differential
Q139: The region <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8680/.jpg" alt="The region
Q147: Find the length of the curve.Select the
Q160: Determine whether the improper integral converges or