Author Question: These programs are designed to help the user learn subjects such as mathematics, languages, and ... (Read 50 times)

krzymel

  • Hero Member
  • *****
  • Posts: 548
These programs are designed to help the user learn subjects such as mathematics, languages, and physical sciences.
 
  A. word processing C. graphic design
  B. database D. interactive educational programs

Question 2

A __________ lens is thinner at the middle than at the edges and causes the light to diverge or spread.
 
  A. concave C. insulated
  B. refractive D. convex



Christopher

  • Sr. Member
  • ****
  • Posts: 316
Answer to Question 1

ANS: D

Answer to Question 2

ANS: A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

For a complete list of videos, visit our video library