What suggestion presented in your textbook for using supporting materials is used in the following speech excerpt?
Since it first opened for business, McDonald's has sold more than 100 billion hamburgers. To give you an idea how many hamburgers that is, think of it this way: Since each McDonald's burger (with the bun) is about 2 inches thick, 100 billion hamburgers stacked on top of each other would reach over 3 million miles⎯fifteen times as far as the moon.
a. Explain your statistics.
b. Present testimony from qualified sources.
c. Use examples to quantify ideas.
d. Quote or paraphrase accurately.

Employees at a library check out books to patrons. books have an isbn and a name. the library sometimes has multiple copies of the same book. books have one or more authors. a patron is an individual who has an active (non-expired) library card. for each library card, we store the person's first and last names and their address. for each employee, we store their employee id, current salary, first and last name and their address. we also store the employee id of their current manager. each time we check out a book to a patron we need to store the date of the transaction, the employee who checked out the book to the patron, and the library card of the patron. some employees have library cards. if an employee patron turns in a book late, the fine that they pay is a percentage of their salary. some employees are authors who have library cards—they are allowed to check out as many books as they like.

Andy owns islander surfboard inc. in the past, andy has always given his employees bonuses during the holidays if they reached certain sales goals. this year, even though the company is thriving, he decided to cut bonuses from employees and award them to himself instead. what ethical theory of leadership is andy following?

Suppose the government enacts a stimulus program composed of $600 billion of new government spending and $300 billion of tax cuts for an economy currently producing a gdp of $14 comma 000 billion. if all of the new spending occurs in the current year and the government expenditure multiplier is 1.5, the expenditure portion of the stimulus package will add nothing percentage points of extra growth to the economy. (round your response to two decimal places.)