Anetwork has n subscribers. each subscriber is connected directly to all other subscribers.
(a) what is the total number of lineslin the network? (b) what is the value oflforn= 2, 10, 100, and 1,000? (c) how many lines must be built to each subscriber? (d) is this kind of network structure suitable for a public telecommunications network? explain.

Ineed a good science fair name i’m doing a homemade water filter and i have no idea what the title should be plz

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?

1. technician a says horsepower information can be used by consumers to compare the power of different automobile engines. technician b says that manufacturers will often list the horsepower output of their engines in the online service information. who is right?