Use these rental pricing data to answer the questions below: City2009 Rent2015 Rent Boise$583$745 Boston$1,577$2,150 Seattle$958$1,600 What is the rate of change of rent with respect to time for Seattle? Round to the nearest penny and specify units in the question below. Answer = What are the proper units for this rate of change? years years per dollar dollars per year dollars

Your assessment tool contains rich data about child progress in language and literacy but no details to explain the differences between children. you decide to: a. replace the tool with another b. analyze the data using factors such as language, ability, and participation rates c. review your anecdotal notations regarding language and literacy development d. talk with families about what they are seeing at home

4. suppose that pollution in a neighborhood comes from two factories, with marginal benefit curves given by mb1 = 12 – p1 and mb2 = 8 – p2. the level of pollution in the neighborhood is given by p = p1 + p2. the government wants to limit pollution by instituting a pollution-rights market. the government’s desired level of p is 10, so it prints 10 pollution rights and offers them for sale to the firms.a)find the equilibrium selling price of a pollution right, as well as the allocation of rights (and hence pollution levels) across the two factories. b)repeat part (a) for the case where the government’s desired level of pollution equals 14. c)comment on the usefulness of a pollution rights market in achieving efficient levels of pollution abatement.

Under t, the point (0,2) gets mapped to (3,0). t-1 (x,y) →