Author Question: The primary advantage that e-books offer publishers is A) the ability to reach many readers. B) ... (Read 38 times)

erika

  • Hero Member
  • *****
  • Posts: 522
The primary advantage that e-books offer publishers is
 
  A) the ability to reach many readers.
  B) lower production, marketing, and distribution costs.
  C) the ease of customizing textbooks and trade books.
  D) the ease of updating books in real-time.

Question 2

If a carrier wave is modulated with 4 amplitudes and 4 phase changes, how many
   possible signal combinations are there?
 
  A. 4 B. 8
 
   C. 16 D. 32



C.mcnichol98

  • Sr. Member
  • ****
  • Posts: 314
Answer to Question 1

B

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Did you know?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

For a complete list of videos, visit our video library