Answers edited by Lucy

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