Examlex
A boy standing on a cliff is watching a boat through a telescope as it approaches the base of the cliff directly below him. If the telescope is 175 feet above water level and the boat is approaching at 15 feet per second, at what rate is the angle of the telescope changing when the boat is 175 feet away?
Q4: Change the order of integration. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB2342/.jpg"
Q11: The table shows the temperature in degrees
Q14: Evaluate the integral. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB2342/.jpg" alt="Evaluate the
Q42: Find the volume of the given solid
Q57: Translate the following calculation into summation notation
Q77: Using Newton's method, approximate the root of
Q92: Match the surface to its density plot.
Q110: Find the absolute extrema of the function
Q120: Find the location of all horizontal and
Q147: Find an equation of the line tangent