Answers created by Sihan Tawsik

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• How do you write an equation for a circle with center (-2,5) and radius of 5?
  
• Which hybrid orbitals help explain the bonding in methane, #CH_4#?
  
• A charge of #9 C# is passing through points A and B on a circuit. If the charge's electric potential changes from #27 J# to #12 J#, what is the voltage between points A and B?
  
• What is the equation of the line with slope # m= -6 # that passes through # (-11,3) #?
  
• What is #33 1/3% of 20#?
  
• Is #f(x)=x^3+2x-4 # increasing or decreasing at #x=0 #?
  
• If #f(x)=5x#, #g(x)=1/x#, and #h(x)=x^3#, how do you find #(5h(1)-2g(3))/(3f(2))#?
  
• How do you find the integral of #f(x)=xe^-x# using integration by parts?
  
• What is the equation of the line with slope # m= 11/3 # that passes through # (7/15,-1/24) #?
  
• What is the Cartesian form of #(6,2pi)#?