Answers edited by David O.

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• How do you graph #x^2+y^2-6x-14y+42=0#?
  
• How do you solve #7u-10u^2=1#?
  
• If #f(x) = sqrt(x - 5)#, for #x ≥ 5#, what is the inverse of #f(2)# ?
  
• How do you differentiate #[(2x^3) - (4x^2) + 3] / x^2 #?
  
• How do you find the exact value of 3 over the square root of 8?
  
• How do you find the distance between (-3,0) and (4,0)?
  
• Solve this equation? I don't get it.
  
• How do you simplify #sqrt80+sqrt20#?
  
• How do you differentiate #(3+2x - x^2)^(1/2)#?
  
• 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 simplify #sqrt(24x^3yz)#?
  
• How can I simplify this trigonometry expression? Thanks!
  
• What answer ? y = x2 + 7x – 5 can be written in the form y = (x + a)2 + b.
  
• How do you write the algebraic expression for "the sum on two consecutive number"?
  
• What are all square roots of #100/9#?
  
• 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 foci of the ellipse given by the equation 16x^2 + 9y^2 + 64x + 108y + 244 = 0??
  
• 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#?
  
• How does exponential growth differ from logistic growth?
  
• How do you find the exact value of sin ( sin^-1 3/8)?
  
• Given that the inverse of h(a) = 3, what is the value of a ?
  
• 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#?
  
• 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#?
  
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