When is it appropriate to use an absolute reference? when the information in a formula always relates to the same cell
when the information in a formula changes to relate to the cells next to the specified location
when the value of a specified cell must remain a positive number
when the value of a specified cell must be the same as the value of the cell immediately preceding it

Need asap write a short paper describing the history and differences between six sigma, waterfall, agile, and scrum models. understanding these models can give you a good idea of how diverse and interesting it development projects can be. describe what the rationale for them is and describe their key features. describe the history behind their development. at least 400 words

Http is the protocol that governs communications between web servers and web clients (i.e. browsers). part of the protocol includes a status code returned by the server to tell the browser the status of its most recent page request. some of the codes and their meanings are listed below: 200, ok (fulfilled)403, forbidden404, not found500, server errorgiven an int variable status, write a switch statement that prints out the appropriate label from the above list based on status.

Which feature of a blog to restore and retrieve older post