Determine whether the following matrices are in echelon form, reduced echelon form or not in echelon form. ⎡⎣⎢−91011001−21⎤⎦⎥ ⎡⎣⎢⎢⎢11050010080⎤⎦⎥⎥⎥ ⎡⎣⎢10001000162−8⎤⎦⎥ ⎡⎣⎢100010111⎤⎦⎥ note: in order to get credit for this problem all answers must be correct

What do the principles of notice, choice, onward transfer, and access closely apply to? a. privacyb. identificationc. retentiond. classification

Aconstruction company is creating a powerpoint presentation describing how they calculate costs during each construction step. they plan to email this presentation to clients. the individual clients will be watching the presentation slide show on their own personal computers. what is the most important formatting step the company should take to make the text readable and pleasing to the eye?

How to do this programming flowchart?