Answers created by Nikhil F.

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• How do you find the amplitude and period of #y=3sin(2t)#?
  
• What is the equation of the normal line of #f(x)=(x-3e^x)^(1/2)-x^2# at #x = -3#?
  
• What is the volume of the solid produced by revolving #f(x)=cosx, x in [0,pi] #around the x-axis?
  
• How do you factor #49 - g^2#?
  
• What is the axis of symmetry and vertex for the graph #f(x)=3x^2 - 15x + 3#?