Answers edited by David O.

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