Answers created by Skewd

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• Compute the z-score for X=26; where the mean = 20 and standard deviation = 3? a)6 b)3 c)9 d)2
  
• Find (f/g)(4) and (f+g)(4)?
  
• How do you locate the absolute extrema of the function on the closed interval #y = 3 - abs(x - 3)#, on the interval [-1, 5]?
  
• What are the points of inflection of #f(x)=4 / (2x^2- 7x - 4#?
  
• How do you divide #(-x^3 - 5x^2 – 12x – 6 )/((7x + 10 )#?
  
• What are the points of inflection of #f(x)=xcosx # on the interval #x in [0,2pi]#?
  
• How to graph a parabola #y=x^(2)-2x-15#?
  
• How do you evaluate the expression: #-15 times -15#?
  
• Integrate #int_1^2x\sqrt{x-1}dx# ?
  
• How do you solve this system of inequalities: #7x + 2y < - 2 and - 4x + 3y \geq 3#?
  
• What are Vertical Shifts of Quadratic Functions?
  
• How do you solve #3x/2-4=5#?
  
• How do you find the domain of #f(x) = (x - 3)^(1/2)#?
  
• How do you divide #(x^3-x^2+4x+4) / (x+2) # using polynomial long division?
  
• How do you differentiate #f(x)=1/sinx-secx+tanx# using the sum rule?
  
• How to find and write the first four terms of the sequences below with the given general term? (1) #a_n=(-1)^(n+1)#(n+4) (2) #a_n=(-1)^(n-1)n^2#
  
• How can I differientiate this fuction? H(z)=ln(√ (b^2-z^2)/(b^2+z^2)
  
• What is the surface area produced by rotating #f(x)=x^3-8, x in [0,2]# around the x-axis?
  
• How do you convert the angle #-128^circ 30'# in decimal degree form?