When using a spreadsheet, the expression =d8-d17 is called a

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

How can the temperature of a room be raised by 5degreesf?

It is not necessary to develop strategies to separate good information and bad information on the internet. true or false