Can anyone explain how to do this? I don't get this supertonic, tonic, dominant, etc... T^T

Savings are transferred to businesses for investment through a) banks and financial institutions b) the federal government c) major corporations d) consumer purchases e) state and local governments

Based on what you've learned about the professions, which ones appeal to you as a potential career and why? if none interest you as a future career, indicate another career you're interested in and explain why that career interests you.

What is the term eccentricity a measure of?