Answers edited by Lucy

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• How do you solve the rational equation #(y+2)/y = 1/(y-5)#?
  
• The 20th term of an arithmetic series is 131 and the sum of the 6th to 10th terms inclusive is 235. Find the sum of the first 20 terms. Can someone please help??
  
• How do i solve this question?Find the size of each exterior angle of a regular octagon.
  
• What is the chemical formula for ATP?
  
• Help in absolute value question?!
  
• What is the discriminant of a quadratic function?
  
• 1. Is (x-3)(x²+3x+6) a Difference of cubes? 2.Is(2x+4)(4x²-8x+16)the sum of cubes?
  
• Logarithms and Their Properties?
  
• An integer is one more than four times a number. If the product of the two integers is 39, then find the integers?
  
• How do you find the vertex and intercepts for #y = 4x^2 + 8x + 7#?
  
• Name the strong acid containing chlorine?
  
• What is the lim h → 0 (x+h)^1/2-(x)^1/2/h?
  
• How do you solve #16^ { - 2v } = 64^ { 2v }#?
  
• How do you find the roots, real and imaginary, of #y= -3x^2 -2x +(2x+1)^2 # using the quadratic formula?
  
• how to solve cos^3x csc^3x tan^3x=csc^2x-cot^2x ?
  
• 8x3+y3+64-24xy factorize..?
  
• How can this be solved?
  
• Which expression represents the volume of the box in terms of x?
  
• How do you find the 7th term of the geometric sequence with the given terms a4 = -4, a6 = -100?
  
• Which group on the periodic table is the least reactive? Why?
  
• What is the domain and range of #r(x)=sqrt(x+6)-1#?