He worked feverishly for a little less than an hour, at the end of which he found he had solved every problem in every branch of higher mathematics that had ever puzzled either him or any of the great mathematicians of the land.

Which context clue is most helpful in determining the meaning of the word feverishly?

In the space below, write a five-paragraph, 600-800 word persuasive essay arguing whether or not your chosen speech is effective in communicating its message, based on how it uses rhetorical strategies. include a clear thesis statement identifying whether, in your view, the speaker's argument is effective, based on his or her use of rhetorical strategies. explain why or why not. give your audience a sense of closure by providing a clear conclusion. throughout the essay, be sure to: use formal, objective language for an academic audience, connect your ideas using transitions that clearly tie together your ideas, base your argument on evidence from the text of the speech, and provide a clear conclusion about the speech's effectiveness.