Answers edited by mizoo

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• What are possible value(s) of x and y if #y^2=x^2-64# and #3y=x+8?#?
  
• How do you find an equation of the tangent line to the curve at the given point #y = 4 cos x# and #x=pi/6#?
  
• How do you determine whether the given points (0, 0), (1, 1), (1, -1) are on the graph of the equation #y = x^3 - 2(sqrt{x})#?
  
• How do you solve #(1/1000)^(-1/3)#?
  
• How do you simplify #(2w ^ { 2} y ) ^ { 3} + 4( w ^ { 2} y ^ { 3} - 5)#?
  
• How do you use the properties of logarithms to expand #lnroot3(x/y)#?
  
• 3+x=square root of 6x+13?
  
• How would you represent 0.435 (4 and 5 are recurring) and, What will be the answer if you convert 0.435 (4 and 5 are recurring) into fraction?
  
• How do you prove that EF || AB ?
  
• How do you express a sum of logarithms for #log_5(125*25)#?
  
• Find the exact value of cos​(alpha minus beta​) if sin alpha equals 0.5276 and cos beta equals 0.3488​, and both alpha and beta are​ first-quadrant angles?