Answers created by Matt M.

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• The position vector of A has the Cartesian coordinates (20,30,50). The position vector of B has the Cartesian coordinates (10,40,90). What are the coordinates of the position vector of A+B?
  
• How do you find the domain and range of #f(x) = x^2 + 5#?
  
• What is the equation of the normal line of #f(x)=-4x-10 # at #x=-2 #?
  
• How do you differentiate #-1/(r-2)^2#?
  
• How do you evaluate # (1+a/x)^x# as x approaches infinity?
  
• How do you determine if #f(x) = (x^3 - x)/(x^3 - 4x)# is an even or odd function?
  
• Question #109a1
  
• How do you differentiate # (4x − 2) / (x^2 + 1)#?
  
• How do you differentiate #f(x)=(e^x+x)(x^2-x)# using the product rule?
  
• How do you differentiate #y = Ln(5x)#?
  
• How do you find the roots, real and imaginary, of #y= 2x^2 - 2x -1 # using the quadratic formula?
  
• What is the arclength of #(t-t^3,t+1)# on #t in [-2,4]#?
  
• How do you simplify # (-m^2n^4 times -mn^-2)^5#?
  
• How do you graph #y=0# using the intercepts?
  
• How do you solve #2(13t-15)+3(t-19)=0#?
  
• How do you simplify #5(2^3+4)/sqrt 36 times 7# using PEMDAS?
  
• For what values of x, if any, does #f(x) = 1/((x-2)(x+2)(e^x-1)) # have vertical asymptotes?