Answers edited by Lucy

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