« previous next »

Author Question: The primary advantage that e-books offer publishers is A) the ability to reach many readers. B) ... (Read 81 times)

erika

  • Hero Member
  • *****
  • Posts: 522
on: Jul 7, 2018
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
Reply #1 on: Jul 7, 2018
Answer to Question 1

B

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Primary pulse points of the body. Primary pulse points of the body.
Like most world-changing inventions, the printing press of fifteenth-century Europe took advantage o Like most world-changing inventions, the printing press of fifteenth-century Europe took advantage o
Primary steps in fibrinolysis. Primary steps in fibrinolysis.
Cell-mediated immunity, primary and secondary response. Cell-mediated immunity, primary and secondary response.
Ekman’s six primary facial expressions of emotion and one combination facial expression. ... Ekman’s six primary facial expressions of emotion and one combination facial expression. ...
The Primary Motor Cortex The Primary Motor Cortex
Video: Pasteur's Experiment

For a complete list of videos, visit our video library