week 5 need very fast very easy one need 900 words

  in system engineering  subject following 

From Chapter 7, please respond to the following questions: 2, 4, 7, 14, and 15.

Please remember to perform the contrast on question seven.

From Chapter 8, please answer the following questions: 1 and 6.

From the following website: http://www.incose.org/docs/default-source/aboutse/se-vision-2025.pdf?sfvrsn=4

Document: from page 8, how does this affect your understanding of system engineering in the context of software development and testing integrated product? (Focus on the Graph)

7.2  should decision making be arts or science ? 

7.4 discuss the various meanings of the word model ?

7.7 Contrast direct and indirect experimentation ?

7.14 what caution must be exercised in the use of models? 

7.15 discuss several specific reasons , why models are of value in decision making ?