Which of the following best describes open market operations? A. when the Federal Reserve decreases taxes and increases government spending

B. when the Federal Reserve buys or sells government securities

C. when the Federal Reserve increase or decreases the interest rates

D. when the Federal Reserve increases taxes and decreases government spending

Which of the following is not an aspect of a menu's format? shapecolorsizenumber of pages

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.

Penny poodle wanted to know which dog obedience training program was more effective: puppy pride, the approach she has been using for any years, or doggie do-right, a new approach. penny convinced 50 human companions of untrained dogs to participate in her study. the dogs and their humans were randomly assigned to complete the puppy pride or doggie do-right course. at the end of the training programs, all of the dogs were scored on their level of obedience on a standardized dog obedience checklist (scores could range from 10 to 100). the design of this study is: