The equation y=ax2+bx+c goes through the coordinates (-6, 15), (0, -3), and (2, 7). what are the values of a, b, and c

Read this scenario: a group of immigrant farmworkers forms an interest group to argue for workers' rights in their state. they cannot afford an experienced lobbyist, however, and are unable to secure meetings with important lawmakers. which negative aspect of interest groups does the scenario illustrate? a. lacking power without funding b. supporting candidates who may not be the best choice for a position c. focusing only on group members' goals d. resorting to unethical tactics

The medium that carries message signals from senders to receivers of communication is

Which area of the mind works based on the reality principle? id ego superego conscience