Answers edited by Fleur

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• Question #89e56
  
• Of the following: Hematopoiesis, Red marrow, Yellow marrow, Spongy bone, which does not belong?
  
• How do you find the domain and range of `y =sqrt (x^2 - 9)`?
  
• How do you find the exact value of `arctan 1`?
  
• Question #4f4c0
  
• What are the important points needed to graph `f(x) = -(x + 2)(x-5)`?
  
• How do you describe the transformation of `f(x)=sqrt(3x)+1` from a common function that occurs and sketch the graph?
  
• How do you solve the `triangle ABC` given `A=50^circ, a=2.5, C=67^circ`?
  
• Question #9b974
  
• What is the chemical formula for sodium sulfite?
  
• How do you simplify `sqrt(a^2)`?
  
• How do you simplify `2^8/2^3`?
  
• What is the polar form of `( -7,-1 )`?
  
• At 20.0°C, the vapor pressure of ethanol is 45.0 torr, and the vapor pressure of methanol is 92.0 torr. What is the vapor pressure at 20.0°C of a solution prepared by mixing 31.0 g methanol and 59.0 g ethanol?
  
• How do you solve `3x^2 = 108`?