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Q7: Find the Jacobian of the transformation. <img
Q14: Find the work done by a force
Q34: Find the midpoint of the line segment
Q41: Sketch the plane in a three-dimensional space
Q65: Calculate the iterated integral. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8680/.jpg" alt="Calculate
Q89: Find all the second partial derivatives. <img
Q110: Identify the surface with equation <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8680/.jpg"
Q120: Solve the differential equation using the method
Q128: Find and classify the relative extrema and
Q146: Find the curvature of <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8680/.jpg" alt="Find