Answers created by Avanika

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• How do solve the following linear system?: # 2x+6y=5 , 8x+2y=2 #?
  
• If A is a positive acute angle and #sin A = sqrt5/3#, what is cos 2A?
  
• Question #c75c4
  
• How do you solve #x-2y=2# and #y^2-x^2=2x+4#?
  
• What is the antiderivative of #-sinx dx#?
  
• Why do so many people contribute on Socratic?
  
• How do protic solvents decrease nucleophilicity?
  
• What is a polar covalent bond?
  
• What is the difference between a Tangent line and a secant line on a curve?
  
• What is the elementary charge?
  
• How can I calculate the concentration of solution?
  
• How can I calculate the percent concentration of a solution?
  
• What is the difference between covalent and ionic bonding?