Author Question: How many three-digit area codes are possible if the only restriction is that the first number cannot ... (Read 110 times)

vHAUNG6011

  • Hero Member
  • *****
  • Posts: 514
How many three-digit area codes are possible if the only restriction is that the first number cannot be zero?
 a. 729
 
  b. 3
 
  c. 900
 
  d. 1000

Question 2

ASCII files are text files that can be opened and read in a text editor such as Notepad.
 a. True
  b. False
   Indicate whether the statement is true or false



aburgess

  • Sr. Member
  • ****
  • Posts: 361
Answer to Question 1

c

Answer to Question 2

TRUE



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

For a complete list of videos, visit our video library