1.) What types of models are charts? Conceptual
Mathematical
Physical
Charts are not a type of model
2.) Mathematical modeling aids in technological design by simulating how

A proposed system might behave
A solution should be designed
Designs should be used
Physical models should be built

Alex’s family members live in different parts of the world. they would like to discuss the wedding plans of one of their distant relatives. however, alex wants all the family members to talk to each other simultaneously so that they can make decisions quickly. which mode of internet communication should they use? a. blog b. email c. wiki d. message board e. instant messaging

Selling a product through an electronic medium is

Which of these is an example of an integrated presentation? a. a table created in powerpoint b. an image pasted into powerpoint c. a caption created in powerpoint d. an excel chart pasted into powerpoint