Answers created by Helen D.

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• Question #96c10
  
• How do you simplify #5/ ( x + 8) + 8/ ( x - 9) = 4/( x ^ { 2} - x - 72)#?
  
• Question #15216
  
• A triangle has sides A, B, and C. Sides A and B have lengths of 2 and 3, respectively. The angle between A and C is #(7pi)/24# and the angle between B and C is # (7pi)/24#. What is the area of the triangle?
  
• How do you find the period, amplitude and sketch #y=4cos(x+pi/4)#?
  
• How do you divide #4x ^ { 3} + 6x ^ { 2} - 23x - 15\div ( 3+ x )#?
  
• How do you graph #cscx-4#?
  
• Suppose #cos theta = 3/5#, what is #sin theta#?
  
• How do you solve #9( p - 4) = 18#?
  
• How do you find the zeros of # y = -6x^2 + 5x -2 # using the quadratic formula?
  
• How do you simplify #(sqrt 7) (sqrt14)#?
  
• What is the volume of a ball with a radius of 3 units?
  
• The base of a triangular pyramid is a triangle with corners at #(6 ,8 )#, #(2 ,4 )#, and #(4 ,3 )#. If the pyramid has a height of #2 #, what is the pyramid's volume?
  
• The base of a triangular pyramid is a triangle with corners at #(6 ,8 )#, #(2 ,4 )#, and #(4 ,3 )#. If the pyramid has a height of #2 #, what is the pyramid's volume?
  
• A line passes through #(4 ,9 )# and #(1 ,7 )#. A second line passes through #(3 ,6 )#. What is one other point that the second line may pass through if it is parallel to the first line?
  
• How do solve the following linear system?: # x + y= 12 , 3x + y = -20 #?
  
• How do you factor the expression #6x^2 + x = 5#?
  
• How do you convert #( 2.75 , 27°)# to rectangular form?
  
• How do you solve y = -5x + 30 and y = 6 - 2x?
  
• How do you solve #2x - y = 3# and #3x - y = 4# using substitution?
  
• How do you find the midpoint of (1,4) and (3,-1)?
  
• What is the inverse of #y=6#?
  
• What is the range of the function #y=|x|#?
  
• How do you simplify #(-11x^3 y) ^ -2#?
  
• How do you simplify #(3x^-4y^5)/(2x^3y^-7)^-2# using only positive exponents?
  
• How do you solve the rational equation #-8/(5x)+2/(3x)=7/15#?
  
• How do you graph the inequality #x^2 + 7x + 6 <=6#?
  
• How do you solve #7^x = 80#?
  
• How do you find #abs( -2 + 2i sqrt3 )#?
  
• How do you find #abs(5-12i )#?
  
• How do you solve #x^2 - 21x - 72 = 0#?
  
• How do you solve the inequality #5 + x - 9>=4#?
  
• How do you solve the following system?: # -3x +8y =-7 , 2x +2y = 4#
  
• How do you multiply three matrices given #((-1, 4, -2, 0), (3, 3, 1, -4), (0, 5, 2, -1))# and #((1, 2, 5), (-3, 4, 0), (2, 3, -4), (-1, 2, 2))# and #((-2), (4), (3))#?
  
• How do you condense #log_5 (6) - log_5 (m)#?
  
• A triangle has sides A, B, and C. The angle between sides A and B is #(pi)/2# and the angle between sides B and C is #pi/6#. If side B has a length of 5, what is the area of the triangle?
  
• How do you solve #7=log3x #?
  
• How do you find the vertex and axis of symmetry of # f(x)= 3x^2 + 12x + 1#?
  
• How do you factor the expression #4x^2+5x-9#?
  
• How do you solve #62^(x+3) <= 7^(2x+1)#?
  
• How do you evaluate #sec((5pi)/4)#?
  
• How do you solve using the completing the square method #x^2+7x-8=0#?
  
• How do you determine if the equation #y = (3)^x# represents exponential growth or decay?
  
• How do you simplify #3(3.2times10^-2)# in scientific notation?
  
• How do you find the slope and intercept for #x=-4#?
  
• How do you divide #(2x^2 + x – 16) / (x-3) # using polynomial long division?
  
• How do you graph 5-2i?
  
• How do you find #abs( 1 + i )#?
  
• How do you find the sum of the first 12 terms of 4 + 12 + 36 + 108 + ?
  
• How do you solve #log_ 2 (x+2) - log_2 (x-5) = 3#?