Author Question: What is the area of a piece of metal foil that measures 43.9 cm by 29.21 cm? Express the answer to ... (Read 77 times)

hbsimmons88

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What is the area of a piece of metal foil that measures 43.9 cm by 29.21 cm? Express the answer to the correct number of significant figures.
 
  A) 128 cm2
  B) 1280 cm2
  C) 1282.3 cm2
  D) 1282.32 cm2
  E) 1282.319 cm2

Question 2

The solubility of gases in liquids
 
  A) increases as temperature increases and increases as pressure increases.
  B) decreases as temperature increases and increases as pressure increases.
  C) decreases as temperature increases and decreases as pressure increases.
  D) increases as temperature increases and decreases as pressure increases.
  E) is independent of temperature and increases as pressure increases.



scikid

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Answer to Question 1

B

Answer to Question 2

B



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