Answers created by Lili D.

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• Question #38a43
  
• Question #f7665
  
• How do you solve #-3x < 3#?
  
• How to solve X ? #((-5,5),(-2,5))*X = ((4,5),(5,-1))#
  
• Question #e87fb
  
• How do you use the trapezoidal rule with n=9 to approximate the area between the curve #y=x^2 -2x +2# from 0 to 3?
  
• How do you tell whether a function is even, odd or neither?
  
• How do you find the arc length of the curve #y=lnx# from [1,5]?
  
• How to find all the minors and cofactors of the matrix #A=((1, -2, 3), ( 6, 7, -1 ), (-3, 1, 4))#?
  
• Question #8e5b5
  
• If A and B are 3×2 matrices, and C is a 7×3 matrix, which of the following are defined? A) C*A B) C^T C) B*C D) A+B E) B^T*C^T F) C−A
  
• How do you graph #y=-x^2+x+12#?
  
• The function #y=2x^3-3ax^2 + 6# is decreasing only on the interval (0,3). Find #a#?
  
• What is the derivative of #arcsin^3(5x)#?