Essay
A water trough is 20 m long and a cross-section has the shape of an isosceles trapezoid that is 20 cm wide at the bottom, 60 cm wide at the top, and has height 50 cm. If the trough is being filled with water at the rate of , how fast is the water level rising when the water is
cm deep? Round the result to the nearest hundredth.
Correct Answer:

Verified
Correct Answer:
Verified
Q121: Compute <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5971/.jpg" alt="Compute and
Q122: Let <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5971/.jpg" alt="Let .
Q123: The quantity Q of charge in coulombs
Q124: A television camera is positioned 4,600 ft
Q125: Find the derivative of the function. f
Q127: Find an equation of the tangent line
Q128: Suppose the daily total cost (in dollars)
Q129: Find the limit if <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5971/.jpg" alt="Find
Q130: Sketch the graph of the derivative <img
Q131: Use the Product Rule to find the