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?