1. Suppose a firm's cost function is given by C(Q)=6Q+Q^2 when it produces Q units of its product. This small, profit-maximizing firm is active in a perfectly competitive market. After observing the
going price for its product, it decides to produce 3 units of output: Q=3. What is the firm's elasticity
of supply?
1.5
b. 2*
c. 2.5
d. 3
a.

answer: a. the kind of population living in your neighbourhood.

the census explorer data tool by the us census bureau allows the user to zoom in on any neighbourhood within the united states and find the kind of people residing in that by race and age.  

the tool needs to needs to be used twice – once in order to find what type of people reside in a neighbourhood, and then to see the age groups of the people in the same neighbourhood.

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