Answers edited by David O.

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