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Author Question: How many significant digits are there in the number 740.2? What will be an ideal ... (Read 19 times)

gbarreiro

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on: Aug 27, 2018
How many significant digits are there in the number 740.2?
 
  What will be an ideal response?

Question 2

How close are you to a CFC molecule right now?
 
  A) It depends upon whether you are in an urban or rural setting.
  B) There are about 25 trillion of them in each liter of air you breathe.
  C) There are about 25 million of them in each liter of air you breathe.
  D) There are about 25 of them in each liter of air you breathe.


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lou

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Reply #1 on: Aug 27, 2018
Answer to Question 1

4

Answer to Question 2

B


gbarreiro

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Reply 2 on: Aug 27, 2018
Wow, this really help

chereeb

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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