Hi need help with these finance questions

6) One of the essential rights of a shareholder is to vote for corporate directors and other important decisions. If you own 50 shares of Starbucks and their annual meeting (where the vote occurs)is in Seattle tomorrow how can you vote your shares short of hopping on a plane to the coast?

7) What is a stock repurchase? a) What impact will a stock repurchase have on a company's per-share stock price?

8) Compare a stock split to a stock repurchase. How does it differ?

9) How are earnings per share determined? What information does it provide for shareholders?

10) How is a dividend yield determined? What information does it provide for shareholders?