Because Maya knows that the most important part of an e-mail message is the subject line, she should:
A. adjust the subject line if the topic changes after repeated replies.
B. limit her phrasing to three words for conciseness.
C. use ALL CAPS to grab the reader's attention.
D. avoid using verbs.

Arestaurant that creates a new type of sandwich is using (blank) as a method of competition.

Arecession is defined as a period in which

Problem page a medical equipment industry manufactures x-ray machines. the unit cost c (the cost in dollars to make each x-ray machine) depends on the number of machines made. if x machines are made, then the unit cost is given by the function =cx+−0.3x2126x31,935 . how many machines must be made to minimize the unit cost?