Answers created by Kevin B.

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• Who's interested in a new Socratic on a different website?
  
• Who's interested in a new Socratic on a different website?
  
• Question #cbd01
  
• What is `"carbonic acid"`?
  
• What is the formula for rubidium chloride?
  
• How do you solve `\tan ( 2\theta ) = 1`?
  
• How do you simplify `(2)/(1/tan x-tan x)` ?
  
• Question #f0606
  
• Question #005e1
  
• What are considered macromolecules?
  
• How do you evaluate the following limit: `lim_((x,y,z)->(-1,0,4)) ((x^3-ze^(2y))/(6x+2y-3z))`?
  
• If you have a table that shows a linear relationship when can you read the value for b, in `y=mx+b`, directly from the table without drawing a graph or doing any calculations? Why?
  
• How do you solve `e^(x)-ln(x)=4`?
  
• How do you solve `2^x=27`?
  
• How do you solve `\log (2x-8)=2`?
  
• The volume of this box is 288 cubic cm, and the height is 4 cm. the length is triple the height, how do you find the width?
  
• Question #e4e1f
  
• How do you write 0.09 as a fraction?
  
• Which of the following statements is true when comparing the following two hypothetical buffer solutions? (Assume HA is a weak acid.) (See choices in answer).
  
• The data below were collected for the following reaction at a certain temperature: `X_2Y→2X+Y` (Data found as picture in answer box). What is the concentration of `X` after 12 hours?
  
• How do you find the limit of `(sin(x))/(5x)` as x approaches 0?
  
• Math formatting "Pro Tips" edition: Adding color to your answers! - "?"
  
• How do you complete the square to find the vertex for `y + 6 = x^2 - 5x`?
  
• How do you solve `cos x + sin x = 0`?
  
• How do you solve `x²-64=0`?
  
• How do you solve `x²-48=0`?
  
• How do you solve `log8^w=3`?
  
• How do you FOIL `(w - 6) (w - 6)`?
  
• How do you simplify `sqrt24+sqrt54`?
  
• If the sum of two consecutive integers is less than 83, how do you find the pair of integers with the greatest sum?
  
• How do you simplify `( x^2 )/(xy^-4)*(2x^-3y^4)/( 3xy^-1)`?
  
• If the sum of the squares of two consecutive integers is 41, how do you find the integers?
  
• How do you solve `e^(2x) = 50`?
  
• How do you solve `e^(4x) + 4e^(2x) + -21 = 0`?
  
• How do you rrite the trigonometric function sec x in terms of sin x?
  
• How do you simplify `tan^2 4b - sec^2 4b`?
  
• I answer mainly questions in Chemistry, with Algebra sixth in frequency. Yet 48 of the 50 questions in my current Dashboard are from Algebra. Is there a way to filter the questions in the Dashboard according to the responders' interests?
  
• How do you graph `f(x) = 2x-4`?
  
• How do you solve `(1/(cos^2 x)) + 1 - 3 tan^2 x = 0`?
  
• How do you solve `tan(x)csc^2(x)cos(x)=0`?
  
• How do you simplify `abs(21)`?
  
• How do you simplify `abs(-18)`?
  
• How do you simplify `7 + (-18)`?
  
• How do you simplify `7 - (-3)`?
  
• How do you simplify `(25c^3d^3e^3 - 55c^4d^5e^7 + 35c^8d^7e^6) / (5c^2d^2e^3)`?
  
• How do you simplify `abs(-5)`?
  
• How do you simplify `(x^2-3x-10)/(x^2-8x+15) * (x^2+5x-6)/(x^2+4x+4)`?
  
• How do you simplify `-4 - 10`?
  
• How do you simplify `10^-6`?
  
• How do you prove `(cos W - sin2W) / cos(2W) + sinW-1 = cot W`?
  
• How do you solve using the quadratic formula `5 - 10x - 3x^2 = 0`?
  
• How do you use quadratic formula to solve `3x^2 - 8x + 5 = 0`?
  
• How do you use quadratic formula to solve `x^2-5=0`?
  
• How do you use the quadratic formula and solve `0=10x^2 + 9x-1`?
  
• How do you solve using the quadratic formula `3x^2 + 4x - 1 = 0`?
  
• How do you solve using the quadratic formula `6x^2 + 12x=-3`?
  
• When I try to mark a question as a duplicate, I get a message that the URL is not valid. What's going wrong?
  
• How do you put `sqrt(4/49)` in simplest radical form?
  
• What would the graph of `y=1/3 cosx` look like?
  
• How do you prove `cos^4(x)-sin^4(x)=cos2x`?
  
• How do you simplify `sqrt(9m)/sqrtm`?
  
• How do you multiply `(2x + 1)(x - 5)`?
  
• What is the vertex parabola `y=2 (x-3)^2+4`?
  
• How do you prove that `(sinx-cosx-1)/(sinx+cosx-1)=(cosx+1)/sinx`?
  
• How do you rewrite using fractional exponents `sqrt(1+x^2)`?
  
• How do you use rational exponents to simplify `4sqrt(x^16)`?
  
• Is every rational number an integer?
  
• What is a newton?
  
• How do you simplify `(sqrt(2u^3 w^2))* (sqrt(10u^6 w^4))`?
  
• How can synthetic division be used to factor a polynomial?
  
• How do you simplify `(n^(1/2))^10`?
  
• How do you multiply `a^(-4)*(a^4b^3)^3`?
  
• How do you multiply `(2x - 3)(2x + 1)`?
  
• How do you multiply `(-2x - 5)(11x - 12)`?
  
• How do you multiply `(4a - 5b)(3a - 2b)`?
  
• How do you multiply `(3xy - 1) (4xy + 2)`?
  
• How do you multiply `(2x +4) (4x - 3)`?
  
• How do you multiply `(x+3)(2x+4)`?
  
• How do you multiply `(9z-u)(7z+4u)`?
  
• How do you multiply `(3n+2)(n+3)`?
  
• How do you multiply `(x-3)(x+6)`?
  
• How do you multiply `(y+7)(y+4)`?
  
• How do you multiply `(x-2) (2x+1)`?
  
• How do you multiply `(x+2)(x-3)`?
  
• How do you multiply `(5x-7)(x+5)`?
  
• How do you multiply `(n+3) (2n+3)`?
  
• How do you multiply `(5 + x)(3 - 2x)`?
  
• How do you multiply `(k + 3)(k – 3)`?
  
• How do you multiply binomials `(a+b)(a-b)`?
  
• How do you multiply `(x-15y)(x+15y)`?
  
• How do you multiply `(-bc+a^2)(bc+a^2)`?
  
• How do you multiply `(5x-1)(5x+1)`?
  
• How would you multiply `(x+8)(x - 8)`?
  
• How do you multiply `4(3x+1) (x-2)`?
  
• How do you multiply `(x-8)(x+4)`?
  
• How do you multiply `(2a+b)(a+2b)`?
  
• How do you solve `(x/3) = (12/(x-5))`?
  
• What is the natural logarithm of `e^4.5`?
  
• How is ln related to e?
  
• What is the natural log of 1?
  
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