Answers edited by David O.

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• How do you find the exact value of 3 over the square root of 8?
  
• What are all square roots of #100/9#?
  
• How do you differentiate #[(2x^3) - (4x^2) + 3] / x^2 #?
  
• If #f(x) = sqrt(x - 5)#, for #x ≥ 5#, what is the inverse of #f(2)# ?
  
• How do you simplify #sqrt80+sqrt20#?
  
• What is the inverse function of #f(x)=(x+1)^2#?
  
• 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)?
  
• How do you find the distance between (-3,0) and (4,0)?
  
• What are the intercepts for #Y=-2x^2-8x+6#?
  
• 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?
  
• What answer ? y = x2 + 7x – 5 can be written in the form y = (x + a)2 + b.
  
• 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?
  
• In a regular polygon the wxterior angle is one fifth of an interior angle. How many sides has the polygon?
  
• Solve this equation? I don't get it.
  
• What is the equation of the tangent line of #f(x) =((x-1)^3(x^2+2))/(e^x-1)^4# at #x=2#?
  
• 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??
  
• How do you simplify #sqrt(24x^3yz)#?
  
• How do you graph #x^2+y^2-6x-14y+42=0#?
  
• How can I simplify this trigonometry expression? Thanks!
  
• How do you find the length of the curve for #y=x^(3/2) # for (0,6)?
  
• How do you write the algebraic expression for "the sum on two consecutive number"?
  
• How do you solve #7u-10u^2=1#?
  
• How do you differentiate #(3+2x - x^2)^(1/2)#?
  
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