Is there any problem like halting problem that doesn't belongs to np problem(can't be solved by ntm in polynomial time? )

When writing a business letter, how many times can you use the same merge field in a document? once once, unless using the address block feature unlimited it will depend on the type of document you choose

Type the correct answer in the box. spell all words correctly. what is the default margin width on all four sides of a document? by default, the document has a margin on all four sides.

How does computer network work in a paragraph