Say you have a long string and you want to collect all of the letters within it without storing duplicates. What would be the most appropriate type to store the letters in? a. a set
b. a list
c. the original string
d. a dictionary

Provide an example of a project that combines the three principles of lean six sigma with business project management (bpm) and services oriented architecture (soa). identify the elements of the project that comply with each of three principles.

Aisha has finished working on a word processing document that contains 15 pages. she has added some special elements in the first three pages, page 9 and 10, and page 15 from the document. she wants to print only these pages to see how they look. which option is the correct way to represent (in the print dialog box) the pages that aisha wants to print?

Dave has to create animations for a game. which tool can dave use?