Answers created by Constance

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• What is the derivative of #picos((pit)/6)#?
  
• How do you rationalize the denominator and simplify #(4sqrt5)/(3sqrt5+2sqrt2)#?
  
• How do you solve #3q^2 - 16q = -5#?
  
• Question #37baf
  
• How do you solve and graph #abs(x+8)<16#?
  
• How do you graph and solve #-5<1/4 (x-4) -2(4-x) #?
  
• How do you solve and write the following in interval notation: #-1<=( x + 1) / -2<= 3#?
  
• How do you find the domain and range of #y=3x^2+2x+1#?
  
• A is found to be 12.7% carbon, 3.2% hydrogen, and 84.1% bromine What is its compound empirical formula?
  
• How does mass affect density? How does volume affect density?
  
• Question #19845
  
• Question #8e523
  
• A triangle has sides A, B, and C. The angle between sides A and B is #(3pi)/4# and the angle between sides B and C is #pi/12#. If side B has a length of 7, what is the area of the triangle?
  
• How do you find the axis of symmetry, graph and find the maximum or minimum value of the function #f(x) = -7x^2 + 3x + 1#?
  
• If sides A and B of a triangle have lengths of 12 and 3 respectively, and the angle between them is #(7pi)/8#, then what is the area of the triangle?