The tension T at each end of the chain has magnitude 27 N and makes an angle 
with the horizontal.What is the weight of the chain? Round the result to the nearest hundredth. 
Definitions:
Midpoint Method
The midpoint method is a technique used in economics to calculate the elasticity of a variable by dividing the percentage change in the quantity demanded or supplied by the percentage change in price, using the midpoint between two values as the base of calculation.
Price Elasticity
An evaluation of demand sensitivity to price variations for a given item.
Mad Cow Disease
A fatal neurodegenerative disease in cattle that can be transmitted to humans, causing a variant of Creutzfeldt-Jakob Disease.
Ground Beef
Beef that has been finely chopped by a meat grinder or a similar tool, often used in cooking various dishes.
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