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Q49: Evaluate the integral if it exists. <img
Q52: The owner of a ranch has 1,800
Q55: Let <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8680/.jpg" alt="Let
Q72: Solve the initial-value problem. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8680/.jpg" alt="Solve
Q91: Determine whether to use polar coordinates or
Q96: Determine the values of <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8680/.jpg" alt="Determine
Q109: Two curves are said to be orthogonal
Q115: Evaluate the surface integral.Round yourAnswer to four
Q145: Find an equation of the tangent line
Q151: Solve the differential equation using the method