Will mark BRAINLIEST! Karen, the owner and chief executive of a large media company, has authorized the purchase of a new computerized accounting system. Which step will ensure security of her data?

A. providing employee training
B. upgrading her network firewall
C. purchasing the newest version
D. making herself the only authorized user
E. purchasing new keyboards

Four key marketing decision variables are price (p), advertising (a), transportation (t), and product quality (q). consumer demand (d) is influenced by these variables. the simplest model for describing demand in terms of these variables is: d = k – pp + aa + tt + qq where k, p, a, t, and q are constants. discuss the assumptions of this model. specifically, how does each variable affect demand? how do the variables influence each other? what limitations might this model have? how can it be improved?

What three important pieces of information can we learn by reading a production possibilities gragh?

How is the after tax contribution recovered?