Given the exponential model P(t )= answer the questions below. Does this represent exponential growth or exponential decay?

Magazines and trade journals can meet the needs of __________ audiences by providing information about professional development, specific business areas, and current economic trends

a. ?the photojournalism magazine b. ?the newsmagazine c. ?the political advocacy magazine d. ?the literary magazine

Which of the following was NOT listed as a source of uncertainty causing speech anxiety?

A) The speaker's role B) The speaker's appearance C) The audience's response D) The technology