Answers edited by David O.

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