Suppose you write a book. the printer charges $4 per book to print it, and you spend $5500 on advertising. you sell the book for $15 a copy.
a. how many copies must you sell to break even (total cost equals income from sales)?
b. what is your income (or total cost) for that many copies?

All of the following are characteristics that must be contained in any knowledge representation scheme except

What are some ways to use a range name in a formula? check all that apply. in the defined names group, click use in formula, and then select the desired name. begin typing the name in the formula, select a name from the autocomplete list, and use the arrow keys and tab key to enter the name in the formula. begin typing the formula, and then click and drag with the mouse to select the cells to include in the formula. right-click one of the cells in the range. click formula options, and use the dialog box to add the name.

Which is the highest level of the hierarchy of needs model? a. humanity b. intrapersonal c. team d. interpersonal