32. Peter must decide if he should add one more dog to his dog-walking business. What is this decision an example of?
a. efficiency
b. thinking at the margin
c. scarcity
d. using human capital

Which statement is true about the elements of the interface of a presentation program? a. the status bar appears at the top of the page and displays options to style your slides. b. the tool bar displays the thumbnails of your presentation slides in the order they will appear in the presentation. c. rulers indicate the margins, tabs, and indents in a presentation slide. d. the document area provides a list of commands to create, format, and edit presentations.

Your own record of all your transactions. a. check register b. account statement

Brenda wants a new car that will be dependable transportation and look good. she wants to satisfy both functional and psychological needs. true or false