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Q49: The rate of depreciation <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7497/.jpg" alt="The
Q50: Use the differential equation <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7497/.jpg" alt="Use
Q51: Solve the differential equation. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7497/.jpg"
Q52: Find the time required for an object
Q53: Find the position of the particle at
Q55: Sketch the region whose area is given
Q56: Find the area of the region bounded
Q57: Solve the differential equation. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7497/.jpg"
Q58: Use the differential equation <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7497/.jpg" alt="Use
Q59: Find the indefinite integral <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7497/.jpg" alt="Find