Answers created by Sudip Sinha

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• Question #03f69
  
• If 3 times the supplement of an angle is subtracted from 7 times the complement of the angle, the answer is the same as that obtained from trisecting a right angle. What is the supplement of this angle?
  
• A parallelogram has sides A, B, C, and D. Sides A and B have a length of `8` and sides C and D have a length of `9`. If the angle between sides A and C is `pi/4`, what is the area of the parallelogram?
  
• A circle's center is at `(2 ,7 )` and it passes through `(6 ,4 )`. What is the length of an arc covering `( pi ) /3` radians on the circle?
  
• A circle's center is at `(3 ,1 )` and it passes through `(5 ,2 )`. What is the length of an arc covering `(7pi ) /12` radians on the circle?
  
• What is the equation of the line with slope `m= -6` that passes through `(-11,3)`?
  
• A circle's center is at `(7 ,5 )` and it passes through `(5 ,8 )`. What is the length of an arc covering `(5pi ) /3` radians on the circle?
  
• A circle has a center at `(1 ,2 )` and passes through `(4 ,3 )`. What is the length of an arc covering `pi /4` radians on the circle?
  
• A circle's center is at `(7 ,5 )` and it passes through `(5 ,4 )`. What is the length of an arc covering `(5pi ) /3` radians on the circle?
  
• A circle's center is at `(8 ,7 )` and it passes through `(6 ,5 )`. What is the length of an arc covering `(5 pi ) /6` radians on the circle?
  
• A circle's center is at `(7 ,4 )` and it passes through `(3 ,2 )`. What is the length of an arc covering `( pi ) /6` radians on the circle?
  
• A circle's center is at `(3 ,9 )` and it passes through `(5 ,8 )`. What is the length of an arc covering `(7pi ) /4` radians on the circle?
  
• A circle's center is at `(3 ,9 )` and it passes through `(5 ,8 )`. What is the length of an arc covering `(7pi ) /4` radians on the circle?
  
• A circle's center is at `(5 ,2 )` and it passes through `(2 ,3 )`. What is the length of an arc covering `(7pi ) /8` radians on the circle?
  
• A circle's center is at `(1 ,5 )` and it passes through `(2 ,3 )`. What is the length of an arc covering `(pi ) /4` radians on the circle?
  
• A circle's center is at `(3 ,1 )` and it passes through `(5 ,6 )`. What is the length of an arc covering `(7pi ) /12` radians on the circle?
  
• A circle's center is at `(2 ,6 )` and it passes through `(3 ,1 )`. What is the length of an arc covering `(2pi ) /3` radians on the circle?
  
• A circle's center is at `(1 ,2 )` and it passes through `(5 ,7 )`. What is the length of an arc covering `(5pi ) /3` radians on the circle?
  
• A circle has a center at `(7 ,6 )` and passes through `(2 ,1 )`. What is the length of an arc covering `pi/8` radians on the circle?
  
• How do you find the circumference and area of the circle whose equation is `x^2+y^2=36`?
  
• How do you find the general solutions for `6cos^2x - cos x - 1 = 0`?
  
• What is the discriminant of `y= -3x^2 - 4x - 3` and what does that mean?
  
• How do you solve `absy=5`?
  
• How do you solve `5r^2 - 44r + 120 = -30 + 11r` by factoring?
  
• How do you solve `sqrt(2x+20)+2=x`?
  
• What is the solution set for `3x^5-48x=0`?
  
• How do you factor `2x^2+9x+4`?
  
• Question #497d1
  
• How do you evaluate the function `H(x) = 18 – x`, when x=-6?
  
• Question #27939
  
• How do you find the slope and y-intercept given `y=-3x-6`?
  
• How do you find the value for `tan ^ -1 ( -1)`?
  
• How do you solve `abs(k-8)=0`?
  
• What is the slope and y-intercept of the line x + y + 2 = 0?
  
• How do you divide `(3x^2+7x-20) / (x+4)`?
  
• How do you factor completely: `x^2 +4x +4`?
  
• How do you solve `e^(12-5x) -7 = 123`?
  
• The given angle -307° is in standard position, how do you determine the quadrant in which the angle lies?
  
• How do you find the period of `y= -4 cos 2x`?
  
• How do you solve `abs(3/4x - 6) = 9`?
  
• How to plot the graph of `f(x)=cos 8(pi)`?
  
• How do you find the x and y-intercept given `y= 4x - 7`?
  
• How do you solve the system using the elimination method for -7x + 6y = -4 and 14x - 12y = 8?
  
• What is the antiderivative of `xsqrtx`?
  
• How do you simplify `(6y)/(y^2+y-72) div y^6/(8-y)`?
  
• How do you find the amplitude and period of `f(x) = - 8 sin(5*x + pi)`?
  
• How do you differentiate `xy=cot(xy)`?
  
• How do you factor `x^2 + 3x - 10`?
  
• How do you simplify `(x^2-9)/(x^2-16)*(x^2-8x+16)/(x^2+6x+9)`?