Answers created by Cory Grand

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• Kirk has 12 dollars less than Jim. If Jim spends half of his money, and Kirk spends none, then Kirk will have two dollars more than Jim. How much money did they both start with?
  
• The height of a tree house is five times the height of a dog house. If the tree house is 16 feet taller than the dog house, how tall is the tree house?
  
• What is the function of the following components in media? :
  
• What is the time required for half of the nuclei of a radioactive isotope to decay called?
  
• Joel and Wyatt toss a baseball. The height in feet, of the baseball, above the ground is given by h(t) = -16t^2+55t+6, where t represents the time in seconds after the ball is thrown. How long is the ball in the air?
  
• A woman cycles 8 mi/hr faster than she runs. Every morning she cycles 4 mi and runs 2 1/2 mi, for a total of one hour of exercise. How fast does she run?
  
• How do you solve #5m^2 - 11m - 3 = 0# using the quadratic formula?
  
• How do you simplify #sqrt162#?
  
• The human chromosomes are divided into 7 groups and "s-e-x" chromosomes. What is the basis of this division? State the significance of karyotype analysis.
  
• Community discussion: what makes an answer great on Socratic?
  
• Question #5448a
  
• How do you determine the #alpha# and #omega# ends in fatty acids? How do we get the #alpha# and #omega# series? And are MUFA's non-essential fatty acids?
  
• Are MUFA (mono unsaturated fatty acids) non-essential fatty acids? If yes, then why?
  
• What does a low water potential mean?
  
• What are the intercepts for #y = 6x + 8#?
  
• How is gene expression related to the central dogma of molecular biology?
  
• Question #3ffea
  
• Question #ede88
  
• Why would scientists want to extract DNA out of a plant cell?