Answers created by Parabola

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• How do you use the remainder theorem to find the remainder for the division `(3t^3-10t^2+t-5)div(t-4)`?
  
• How do you solve for x in `1/log_3x + 1/log _27 x = 4`?
  
• Find lim x^4 - 8x/ x - 2 as x-->2 ??
  
• How do you find the equation of the tangent and normal line to the curve `y=x^(1/2)` at x=1?
  
• What is the concavity of a linear function?
  
• What is Lim sin(x^x) to infinite?
  
• How do you find the `y`-intercept of `-8x + 6y = 42`?
  
• The distance between two points A (2,u) and B (-3,4) is 5. What is the value of u?
  
• Solve the following? `(x−1)(x−3)(x−5)(x+1)=−12`
  
• How do you complete the square to solve `x^2 -4x -5=0`?
  
• How do you write the equation of the line in the form AX+BY=C if (-6, 6) and (3, -4)?
  
• Can someone explain pythagoras better than my teacher?
  
• How do you add `7 4/9 + 10 2/9`?
  
• How do you convert 6/11 into a decimal and percent?
  
• What is the parametric equation of an ellipse?
  
• `y=sin^2(lnx^2)` What is `dy/dx` ?
  
• How to calculate the area of both squares?
  
• How do I integrate by substitution?
  
• How do you integrate `int (dx) / ( sqrt(x^(2) - 1 )` from -2 to -3?
  
• How do you differentiate `f(x)=sin(x^3)`?
  
• How do you convert r = -2cos(θ) – 2sin(θ) into cartesian mode?
  
• How do you solve `\ln e ^ { x } = 3`?
  
• How do you solve log- m+2 = 4 ?
  
• A1=8, r=3 what are the first 12 terms?
  
• Write 2x-7y+12=0 in polar form?
  
• How do you find the integral of `(2-3x) cosx dx`?
  
• How do you solve `sinx=-1/sqrt2`?
  
• What is the constant of proportionality of y= 2/3x ?
  
• How do you simplify `-sqrt40`?
  
• How do you classify real numbers?
  
• How do you integrate `(2x+3)/(x^2-9)` using partial fractions?
  
• What is the instantaneous velocity of an object moving in accordance to `f(t)= (e^(sqrtt),1/t+2)` at `t=1`?
  
• What is the equation of the line normal to `f(x)=(5+4x)^2` at `x=7`?
  
• Can average rate of change be negative?
  
• What is integral of?
  
• How do you find the derivative of `8x^2+9x+12`?
  
• How do you use the chain rule to differentiate `y=(-3x^5+1)^3`?
  
• How do you find the integration of `log x`?
  
• How do you simplify `p^-3` and write it using only positive exponents?
  
• Compute the following? `pi^4+4pi^3i-10pi^2-20pi*i+35+(56i)/pi-84/(pi^2)-(120i)/(pi^3)+(165)/(pi^4)...`
  
• How do you find the tangent line to `x=cos(y/4)` at `y=π`?
  
• Find the area of the region enclosed by y=ln(x) ,the x-axis,the y-axis and y=1 ? (a) dx select (b) dy select
  
• What is the instantaneous velocity of an object moving in accordance to `f(t)= (2t-1,e^t-7)` at `t=1`?
  
• How do you integrate `int e^(-x)cos(3x)dx` using integration by parts?
  
• How do you integrate `int dx/sqrt(x^2-4)` using trig substitutions?
  
• Why do we use the Chain Rule to find the derivative of the inverse sine?
  
• Is the following series `6-2+2/3-2/9+2/27-2/81` convergent or divergent?
  
• If `a_ { n } = 32\cdot ( \frac { 1} { 2} ) ^ { n - 1}`, what is `a_{9}`?
  
• How do you find the third derivative of `y=x^2-2/x`?
  
• How do you differentiate `sin(3x)/(2x)`?
  
• How do you find the equation of the tangent line to the curve `y=root4x` at (1,1)?
  
• How do you find the non differentiable points for a graph?
  
• What is the antiderivative of `x^(1/2)`?
  
• If `f(x) =sinx` and `g(x) = (x+3)^3`, what is `f'(g(x))`?
  
• Derivative of x?
  
• How do you differentiate `(x^2)arcsin(x^2)`?
  
• What is the Integral of `tan^2(x)/sec(x)`?
  
• How do you find `(dy)/(dx)` given `y=x^3/3-1`?
  
• How do you find the derivative of `x^(1/x)`?
  
• How do you solve the series (7 - 9 + (81/7) - (729/49) + ... )?
  
• `x^3+4x^2+4x+3` Please solve it in a simplest form with proper method????
  
• Find the derivative of f(x)=x2sinh−1(2x)?
  
• How do you find the derivative of `f(x) = [3(x)^2] - 4x`?
  
• What is the derivative of `log_3x`?
  
• What is the limit as x approaches 0 of `(tan^2x)/(3x)`?
  
• How do you solve `7x ^ { 2} - 9= 0`?
  
• How do you solve the inequality `1/2x-8<=0`?
  
• What is this?
  
• Differentiate (sin/x)^1/x^2 ?
  
• 125/100 as a decimal?
  
• Can you multiply a 2x2 matrix by a 3x3 matrix?
  
• How do you solve `x² = 5x + 10` using the quadratic formula?
  
• How do you divide `20 / (3+i)`?
  
• What the radius of a circle with area 9?
  
• Is my teacher's final answer wrong?
  
• What is the exact value of the expression `sin^(-1) (sin^(-1)(-pi/3))` ?
  
• How do you find the difference `7-(-4)`?
  
• How are ratios different from fractions?
  
• How do you factor `x^3+8`?
  
• How do you find the equation of the parabola whose focus is at (3, 3) and whose directrix is at x = 7?
  
• How do i solve this?
  
• what is limit of `x*log((1+e^x)/((-1)+e^x)))` as `x` approaches infinity ??
  
• How do you evaluate `-17+(-9)`?
  
• Absolute maximum and minimum?
  
• What is the derivative of `sinx^tanx`?
  
• What is the derivative of `sinx^tanx`?
  
• What is the derivative of `f(x) = lnx^3`?
  
• Differentiation formula for Cos 2x=?
  
• Find the limit lim x→0 sin 5x/x+x^3 ?
  
• How do I solve this quadratic equation?
  
• 45 is 12 more than 3 times a number.What is the number?
  
• Fraction worded problem?
  
• What does "n!" mean?
  
• What does a delta mean in calculus?
  
• What is the derivative of x^x?
  
• The correct answer?
  
• How do you solve `|t + 4| > 10`?
  
• A certain bacteria strain doubles in number every 15 minute. If the culture begins with 200 bacteria cells, how many cells will be present within 8 hours?
  
• `lim_(x->0)(3^(2+x)-9)/x` Can you please Evaluate this limit ?
  
• Is `y=|x|` a linear function?
  
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