Answers created by Mir Tareq

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• How do you factor #x^2 + 17x + 42 =0#?
  
• A carpenter builds a rectangular bookcase that is 37 inches long and 60 inches tall. The carpenter uses two braces along the diagonals to support the bookcase. What is the length of the one of the braces, to the nearest tenth of a inch?
  
• The circumfrence of a circle is 32 centimeter. What is closest to the radius?
  
• If y = 3x + 5, what is the value of y when x = 12?
  
• How do you find the zeros, real and imaginary, of #y=x^2 -16x +81# using the quadratic formula?
  
• How do you solve #4 + 5(3 - x) = 4(8 + 2x)#?
  
• How do you factor the trinomial #c^2-4c-12#?
  
• How do you simplify #(3 1/2 + 16 1/2) / (1/3 - 2 1/3)#?
  
• A washing machine has a price of £260. In a sale its price is reduced by £39. How do you write the reduction as a percentage of the price?
  
• Two sides of a parallelogram measure 15cm and 20 cm, and one of the diagonals measures 19cm. What are the measures of the angles of a parallelogram to the nearest degree."?
  
• How do you factor #4-4x^2-4y^2+8xy#?
  
• How do you simplify #4x*sqrt5*sqrt(8xy^2)#?
  
• How do you solve #0=p^2-p-11#?
  
• How do you solve #5/6c-2/3=1/3#?
  
• How do you solve #-4/5t+2/5=2/3#?
  
• How do you multiply #(1/3)(5/6)(12/18)#?
  
• How do you factor completely #2y^3+8y^2-64y#?
  
• How do you solve #cos2theta + 6sin^2theta = 2#?
  
• How do you factor #10x^2 + 15x - 10#?
  
• How do you simplify #(1 - x^2)^(5/3) - x^4(1 - x^2)^(-1/3)#?