If SAT scores predict college success, we can say the SAT has some degree of validity

The chief purpose of visual aids is to __________, not to impress, the audience

a. get the audience's attention b. explain statistics c. inform d. establish the speaker's credibility e. extend the length of the speech

Some public relations firms bill clients by adding a surcharge as high as 17.65% for such things as printing, research, and photographs, which are known as

A. flat rate billing. B. retainer billing. C. collateral materials. D. fixed-fee arrangements.