Answers edited by David O.

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• What are all square roots of #100/9#?
  
• How do you graph #x^2+y^2-6x-14y+42=0#?
  
• What are the foci of the ellipse given by the equation 16x^2 + 9y^2 + 64x + 108y + 244 = 0??
  
• How do you find the length of the curve for #y=x^(3/2) # for (0,6)?
  
• How do you find the exact value of 3 over the square root of 8?
  
• 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 ?
  
• 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 differentiate #[(2x^3) - (4x^2) + 3] / x^2 #?
  
• How do you simplify #sqrt(24x^3yz)#?
  
• 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 can I simplify this trigonometry expression? Thanks!
  
• How do you find the exact value of sin ( sin^-1 3/8)?
  
• In a regular polygon the wxterior angle is one fifth of an interior angle. How many sides has the polygon?
  
• What answer ? y = x2 + 7x – 5 can be written in the form y = (x + a)2 + b.
  
• How do you simplify #sqrt80+sqrt20#?
  
• How do you factor #x^(-3/2) + 2x^(-1/2) + x^(1/2)#?
  
• How do you differentiate #(3+2x - x^2)^(1/2)#?
  
• How do you solve #7u-10u^2=1#?
  
• 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 does exponential growth differ from logistic growth?
  
• How do you find the distance between (-3,0) and (4,0)?
  
• What are the intercepts for #Y=-2x^2-8x+6#?
  
• How do you write the algebraic expression for "the sum on two consecutive number"?
  
• If #f(x) = sqrt(x - 5)#, for #x ≥ 5#, what is the inverse of #f(2)# ?
  
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