Answers edited by Antoine

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• Can an aqueous solution of an ionic material conduct electricity?
  
• Question #574be
  
• How do you prove #sin^2(x)cos^2(x) = (1-cos(4x))/8#?
  
• How do you solve for x and y in the equation #4x+2y=98#?
  
• How do you find the f'(x) using the formal definition of a derivative if #f(x)= 2x^2 - 3x+4#?
  
• Question #13354
  
• How do you graph #y<x^2#?
  
• How do you convert 25 degree to a radian?
  
• If a copper ring is brought closer to the end of a permanent magnet, a repulsive force will develop between the magnet and the ring. The force will cease when the ring stops moving. What is this effect called?
  
• Question #08b07
  
• Question #51a7e
  
• How do you use the law of sines to solve the triangle given A = 14.9°, B = 98.1°, b = 21.5?
  
• Question #de473
  
• How do you identify the vertical and horizontal translations of sine and cosine from a graph and an equation?
  
• How can I calculate the buoyant force of a floating object?
  
• Question #3b2a3
  
• Question #8f183
  
• Question #09976
  
• How do you solve by completing the square: #x^2+5/2x=5#?
  
• What is the range of the function #y = 2 sin x#?
  
• Question #d655d
  
• Question #20be5
  
• How do you convert #5x+6y+7=0# into slope intercept form?
  
• Question #d603e
  
• How do you find the slope of the line #x=1#?
  
• How do you write in standard form an equation of the line passing through the given point (-3,3) with the given slope 1?
  
• How do you solve by completing the square #3x^2-2x-3=0#? and solve by quadratic formula 2x^2-4x+1=0 find the length and width of a rectangle whose perimeter is 16 units and whose area is 11 square units?
  
• How do you find the derivative of #1/x^2#?
  
• Question #3c4b2
  
• How do you find the equation of the tangent line and normal line to the curve #y = (5+6x)^2# at the point (-4,361)?
  
• How do you solve #-10abs(v+2)=-70#?
  
• How is Q= mCdeltaT used, what are the variables, what are the units, and how does it work?
  
• What's the difference between: undefined, does not exit and infinity?
  
• What are all the solutions to #secx= -1/2#?
  
• How do you convert #2x-5y+6=0# into slope intercept form?
  
• How do you add #6.3 x 10^4# and #7.6 x 10^4#?
  
• What is #f'(-pi/3)# when you are given #f(x)=sin^7(x)#?
  
• Question #47bda
  
• How do you find the slope and one point on the line that each point-slope equation represents for #y=3+2(x-1)#?
  
• How do you solve system of equations #y = x+1# and #y = 2x -1#?
  
• Question #d42ce
  
• What does continuity mean?
  
• How do you find the range for #y = 1 / (x+5)#?
  
• How do you find #sin(sin^-1 (1/4))#?
  
• How do you determine whether the mean value theorem applies to #f(x)=3x-x^2#?
  
• What value makes c a perfect square #4x^2+12x+c#?
  
• How do you write an equation for the line in point-slope form and in slope-intercept form x-intercept = -1/2 and y-intercept 2?
  
• How does changing the speed of a fluid affect its pressure?
  
• What is the difference between an electrostatic generators and electric generators?
  
• Question #bcfc2
  
• How do you integrate #1/(y(1-y))#?
  
• What is the antiderivative of #e^(2x)#?
  
• How do you solve #abs(2/3x-1/4x)=abs(1/4x+8)#?
  
• Given the equation y - 3 =1/2 (x=6) in point-slope form, how do you identify the equation of the same line in slope-inter?
  
• How do you find the derivative of #cosh(ln x)#?
  
• Question #2a61c
  
• Question #662e2
  
• What is the derivative of #sqrt(x^3)#?
  
• How do you divide and rationalize #sqrt24/sqrt3#?
  
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