Answers edited by Fty

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• Question #67702
  
• Question #e1ea8
  
• What is precision error in chemistry?
  
• How do you solve #12> - 3( 2n - 4)#?
  
• Calcium oxide, CaO, is a base compound which can react with certain types of acids. A student mixed 1.5g of CaO with 2.5M HNO3. The chemical equation for this reaction is: CaO + HNO3 → Ca(NO3)2 + H2O?
  
• Question #37f2d
  
• Question #86475
  
• When keeping track of source information during the research process, what pieces of information should you record?
  
• A car turns a corner that has a radius of 5 m and experiences a centripetal acceleration of 20 m/s. If the radius of turn were increased to 10 m, what is the centripetal acceleration?
  
• What is the purpose of the cell cycle?
  
• Question #1bd5c
  
• What do golgi bodies do in an animal cell?
  
• What happens to carbon dioxide in cellular respiration?
  
• Question #d899b
  
• Question #a0d1d
  
• Question #8ef24
  
• How do you use the Pythagorean Theorem to determine if the following three numbers could represent the measures of the sides of a right triangle: 30, 16, 34?
  
• How do you express #0.000425# in scientific form?
  
• Question #421ba
  
• How do you translate "5+ 6 over f" into an english statement?
  
• An object with a mass of #2 kg# is revolving around a point at a distance of #5 m#. If the object is revolving at a rate of #3 Hz#, what is the centripetal force on the object?
  
• What is dna?
  
• What is #2 2/3%# of 60?
  
• Which of these acids has more equivalence points in its titration curve? #"H"_2"SO"_4# or #"H"_3"PO"_4#? How can you tell which one is the weaker acid?
  
• Homeostasis is controlled by both nervous and endocrine systems. Compared to hormones, action of nerves could be described as which of the following? a)more effective b)more complex c)more time consuming d)more rapid
  
• 42 is 20% of what?
  
• Question #a7292
  
• What is the wavelength of a photon of red light (in nm) whose frequency is #4.55*10^14# #Hz#?
  
• Question #a6169
  
• What is the main idea in a paragraph?
  
• Question #040c8
  
• Why is it important to determine a solutions pOH?
  
• Question #2d155
  
• Question #638f8
  
• Question #5f1e9
  
• How much is a 15-percent down payment on a purchase price of $205,000?
  
• How do you solve #5x - 10= 7#?
  
• Question #4844b
  
• Question #690d7
  
• How are X - rays formed ?
  
• Question #2c355
  
• Name 10 prokaryotes?
  
• Question #463db
  
• Which types of proteins activate some chemical reactions in the body?
  
• Question #b4bc9
  
• Where in the body does the reabsorption of water occur?
  
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