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Author Question: Commercial use of the Internet was discouraged until approximately 1988. Indicate whether the ... (Read 47 times)

viki

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on: Jul 7, 2018
Commercial use of the Internet was discouraged until
  approximately 1988.
 
  Indicate whether the statement is true or false

Question 2

The frequency of human speech is in the range of:
 
  A. 20  1000 Hz. B. 20  3400
 
   C. 300  3400 Hz. D. 10  25,000 Hz.


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Joc

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Reply #1 on: Jul 7, 2018
Answer to Question 1

F

Answer to Question 2

B


viki

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Reply 2 on: Jul 7, 2018
Excellent

tranoy

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Reply 3 on: Yesterday
Gracias!

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