Answers edited by Sally

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• How do you solve #-2x<7#?
  
• How do you write matrices on Socratic?
  
• What is the identity matrix of size 4?
  
• How do you simplify #sqrt(512k^2)#??
  
• How do you express trigonometric expressions in simplest form?
  
• What is the derivative of #sin^2(x)#?
  
• How do you graph using the intercepts for # x-y=11#?
  
• Question #50c79
  
• What is the integral of #3sin(2x)#?
  
• How do you write a line parallel to #y=-3/5x+2# and goes through point (0,-2)?
  
• How do you simplify #7xy (x^2 + y) - 11 xy^2 (x^2 -1)#?
  
• How do you integrate #ln(5x+3)#?
  
• How do you write 1,400 in standard notation?
  
• What is the range of the function #y = x#?
  
• How the does graph of #y=-2x^2# differ from #y=-2x^2 -2#?
  
• How do you apply the pythagorean theorem in word problems?
  
• How do you multiply #(3u^2 - n)^2#?
  
• What is Derivatives of #y=sec(x)# ?
  
• What is the derivative of #cot^2(x)#?
  
• How do you multiply #u^ { - 1} v ^ { - 1} \cdot u v ^ { - 1} \cdot 3u ^ { 0}#?
  
• How do you find the derivative of #y=tan(3x)# ?
  
• How do you simplify # x/x^3#?
  
• How do I use substitution to find the solution of the system of equations #4x+3y=7# and #3x+5y=8#?
  
• What is the derivative of #y=tan(x^2)#?
  
• How do you identify the intercepts on a linear graph?