Answers edited by Lucy

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