Answers edited by Alan P.

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• How do you simplify the expression `x/(x+1) + 3/(x-1)`?
  
• How do you solve `6x^2-5x-4<=0`?
  
• How do you graph `y > 6x+5` and `y< -6x+7`?
  
• How do you solve `n^2 + 19n + 66 = 6` by completing the square?
  
• How do you simplify `((3.2x 10^4) x ( 4.9 x 10^-4)) / (2.8 x 10^-7)`?
  
• What is the vertex, axis of symmetry, the maximum or minimum value, and the range of parabola `y= -x^2-8x+10`?
  
• How do you simplify `sqrt(45x^2)`?
  
• How do you combine `(x^2-bx-7) - (3x^2+2x-4)`?
  
• How do you solve `x-4y=-8` and `-3x+12y=24`?
  
• Question #28434
  
• How do you factor `x^3-8x^2+17x-10`?
  
• Question #56298
  
• How do you find the derivative of `sqrt(x+1)`?
  
• What is the proper scientific "E" notation when writing `2.24 x 10^4`?
  
• How do you solve `5 sqrt(x-2) =7`?
  
• How do you calculate r squared by hand?
  
• What is the slope of the line that passes through (2, 5) and (–1, 5)?
  
• How do you find the general solutions for `cos(2x) + 5cos(x) + 3 = 0`?
  
• A triangle ABC, in which we know the value of 2 sides, but the third side is unknown ( Side A ). If we need an angle to find the unknown side, which angle is it?
  
• How do you solve the compound inequality `-20≤-6m-2≤58` and graph its solution?
  
• What are the twelve basic functions?
  
• What is the discriminant of `-9x^2+10x=-2x+4` and what does that mean?
  
• What is the simplified square root of 72?
  
• How do you find three consecutive even integers such that the sum of the first, third, and twice the second is -16?
  
• How do you solve the quadratic equation by completing the square: `2x^2 - 7x = 2`?
  
• How do you simplify `(12-6sqrt48)/3`?
  
• How do divide radical expressions?
  
• How do you solve `sqrt(3) - 2Sin(6x) = 0` from `[0,2pi]`?
  
• How do you find the exact values of the six trigonometric functions of theta if the terminal side of θ in standard position contains the point (-2,0)?
  
• How do you write `5n^2+19n-68=-2` into vertex form?
  
• How do you find the zeroes for `y=(x-9)^2`?
  
• How do you solve the inequality `x^3-x^2-6x>0`?
  
• How do you find the polynomial function with roots 1, -2, and 5?
  
• How do you simplify `(sqrt12)/(sqrt3)`?
  
• How do you change (4, -1) from rectangular to cylindrical coordinates between [0, 2π)?
  
• How do you factor `x^2+x+2`?
  
• What is the smallest possible value of the sum of their squares if the sum of two positive numbers is 16?
  
• What is the LCD between `x/(x^2 - 81 )` and `(3x)/(x^2+18x +81)`?
  
• Question #c66df
  
• Question #8d994
  
• How do you factor `18b^2+24bt+8t^2`?
  
• How do you solve `y^2 - 3y - 14 = 0` by completing the square?
  
• How do you find the exact values of six trigonometric functions of t given `(sqrt 3/2, 1/2)`?
  
• What will the dimensions of the resulting cardboard box be if the company wants to maximize the volume and they start with a flat piece of square cardboard 20 feet per side, and then cut smaller squares out of each corner and fold up the sides to create the box?
  
• How do you simplify `sqrt(162x^6)/sqrt(64x^2)`?
  
• How do you solve by completing the square: `ax^2+bx+c=0`?
  
• How do you solve `x^2+7x-18=0` by factoring?
  
• How do you verify the identity of: `cos^3x sin^2x=(sin^2x-sin^4x)cosx`?
  
• How do you find the reference angle for 290 degrees?
  
• How do you factor `x^3+15x^2+75x+125`?
  
• How do I find an equation of the line using function notation that goes through (5,8) parallel to `f(x)= 3x- 8`?
  
• How do you find the length of a slope Q (5,3) R (2, -1)?
  
• How do you find the derivative of quotient `(1-3x)/(1+3x)`?
  
• How do you rewrite the equation in vertex form: `4x^2+16-9`?
  
• How do you find the centroid of the quarter circle of radius 1 with center at the origin lying in the first quadrant?
  
• How do you graph `2x - y >= 4`?
  
• How do you find values of t in which the speed of the particle is increasing if he position of a particle moving along a line is given by `s(t)=2t^3-24t^2+90t+7` for `t≥0`?
  
• How do you find the area bounded by the curve is `y= 2x^2`, y=0, x=0, x=5?
  
• How do you solve `125x^(-3/4)=64`?
  
• How do you solve `10 + e > -5`?
  
• How do you combine `[(2x + y)/(x - y)] - [(3x - y)/(x + y)] - [(5x + 2y)/(y^2 - x^2)]`?
  
• How do you simplify `1+3-(4-2)`?
  
• How do you evaluate `arctan [tan ((-2pi)/3)]`?
  
• How do you simplify `(2sqrt 8 + 7sqrt8)/(1 - sqrt2)`?
  
• How do you graph the function, label the vertex, axis of symmetry, and x-intercepts. `y = -x^2 + 6x -9`?
  
• How do you find the period of `y = tan (3x + pi/3)`?
  
• How do you rationalize the denominator `(8sqrt2)/(sqrt20-sqrt18)`?
  
• How do you write an equation in standard form for a vertical line passing through (-5, -2)?
  
• If eight men can dig a hole in 4 hours, how long will take the five men to dig the same hole?
  
• How do you find all solutions of `2cos^2x-sinx-1=0`?
  
• What is the middle term in the expansion of `(x/2-2y)^6`?
  
• How do you solve `-4x-8>16`?
  
• Y is inversely proportional to the square of x when y =50, x=2, how do you find an equation connecting y and x?
  
• How do you graph the system of linear inequalities `2x+y<6` and `y> -2`?
  
• How do you solve `11x-3x=12-20`?
  
• How do you differentiate `((9y^2)(-2y^2))/(7y^4)`?
  
• How do you factor by grouping `28s^2 - 37s - 21`?
  
• The sum of the reciprocals of two consecutive even integers is 9/40, what are the integers?
  
• How do you verify `tan^2(x) / (sec(x) - 1) = (sec(x) + 1)`?
  
• Lisa will make punch that is 25% fruit juice by adding pure fruit juice to a 2-liter mixture that is 10% pure fruit juice. How many liters of pure fruit juice does she need to add?
  
• What is the terminal velocity of an object which has been dropped after it has fallen 10 meters?
  
• How do you find the intercepts for `y= -2x + 4`?
  
• How do you factor `10x^2 + 15x - 10`?
  
• How do you convert `4.74 x 10^3` into standard form?
  
• If `theta` is an angle in standard position on a rectangular coordinate system and the point P(sqrt 7,-3) lies on its terminal side, find do you find the exact value of `cos(theta)`?
  
• Question #8d994
  
• How do you factor `k^2 + 8k = 84`?
  
• How to graph a parabola `y=1/4x^2`?
  
• How do you solve by completing the square for `x^2-7x+12=0`?
  
• How do you solve `5 sqrt(x-2) =7`?
  
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