Answers edited by David O.

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• How do you factor #x^(-3/2) + 2x^(-1/2) + x^(1/2)#?
  
• What is the equation of the tangent line of #f(x) =((x-1)^3(x^2+2))/(e^x-1)^4# at #x=2#?
  
• In a regular polygon the wxterior angle is one fifth of an interior angle. How many sides has the polygon?
  
• What are the intercepts for #Y=-2x^2-8x+6#?
  
• How do you differentiate #[(2x^3) - (4x^2) + 3] / x^2 #?
  
• How do you differentiate #(3+2x - x^2)^(1/2)#?
  
• What are all square roots of #100/9#?
  
• How do you find the exact value of 3 over the square root of 8?
  
• If #f(x) = sqrt(x - 5)#, for #x ≥ 5#, what is the inverse of #f(2)# ?
  
• How do you simplify #sqrt80+sqrt20#?
  
• How does exponential growth differ from logistic growth?
  
• Find the angle between the tangents to the circle x² + y² - y -3 =0 at the point where x=1 and find their point of intersection?
  
• How do you find the length of the curve for #y=x^(3/2) # for (0,6)?
  
• How do you simplify #sqrt(24x^3yz)#?
  
• How can I simplify this trigonometry expression? Thanks!
  
• Solve this equation? I don't get it.
  
• How do you graph #x^2+y^2-6x-14y+42=0#?
  
• What answer ? y = x2 + 7x – 5 can be written in the form y = (x + a)2 + b.
  
• Suppose the probability that it will rain tomorrow is 0.7. (a) What are the odds that it will rain tomorrow? (b) What are the odds that it will not rain tomorrow?
  
• What is the inverse function of #f(x)=(x+1)^2#?
  
• How do you solve #7u-10u^2=1#?
  
• What are the foci of the ellipse given by the equation 16x^2 + 9y^2 + 64x + 108y + 244 = 0??
  
• Given that the inverse of h(a) = 3, what is the value of a ?
  
• How do you find the distance between (-3,0) and (4,0)?
  
• How do you find the exact value of sin ( sin^-1 3/8)?
  
• How do you write the algebraic expression for "the sum on two consecutive number"?
  
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