Answers edited by Lucy

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• How do you solve the rational equation #(y+2)/y = 1/(y-5)#?
  
• 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 ?
  
• How do you find the vertex and intercepts for #y = 4x^2 + 8x + 7#?
  
• What is the domain and range of #r(x)=sqrt(x+6)-1#?
  
• Help in absolute value question?!
  
• 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??
  
• 8x3+y3+64-24xy factorize..?
  
• Logarithms and Their Properties?
  
• What is the lim h → 0 (x+h)^1/2-(x)^1/2/h?
  
• Which group on the periodic table is the least reactive? Why?
  
• 1. Is (x-3)(x²+3x+6) a Difference of cubes? 2.Is(2x+4)(4x²-8x+16)the sum of cubes?
  
• An integer is one more than four times a number. If the product of the two integers is 39, then find the integers?
  
• What is the discriminant of a quadratic function?
  
• Name the strong acid containing chlorine?
  
• 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?
  
• How can this be solved?
  
• How do you solve #16^ { - 2v } = 64^ { 2v }#?
  
• What is the chemical formula for ATP?
  
• How do i solve this question?Find the size of each exterior angle of a regular octagon.