Answers edited by David O.

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