Answering the question "How many books do we need to sell to break even?" is an example of ________ analysis

The need to improve coordination of strategic military forces prompted the development of the Internet as we know it today

Indicate whether the statement is true or false

It is standard to ________ before typing a date for a letter; this leaves enough space for the intended letterhead when the document is printed

A) leave 2" B) leave 1.5" at the top of the document C) space down 12 times D) space down six times