(a) If = cos (2x), then y= xp (A)cos (2x)+C cos* (2x)+C (C) sin(2x)+C 2. 2. 2. (D) sin (2x)+C (E) sin (2x)+C ---- 2. O E OB Question 3 A cup of coffee at temperature 180°F is placed on a table in a room at 68°F. The dy

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A: Let's find.

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A: The graph is shown below: