How many elements can be stored in the following array? float salaries [4] [3] [50];

Experts look at users' ________, which measures how long users actually spend on a site

A) circles B) wave ratings C) metadata D) engagement

A citation or source in a presentation is placed ________

A) on the same slide as the content copied B) on the last slide of the presentation C) on the first slide of the presentation D) in a comment on the same slide as the content copies