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`?