Answers created by moutar

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How do you translate the following statement "The total of twice a number and six is fourteen" into an algebraic expression and then find the number?
What is $x$ $x$ in the equation $1000 = {(x - 8)}^{\frac{3}{2}}$ $1000 = (x - 8) ^(3/2)$ ?
How do you solve $2 x - (4 x - 12) = 3$ $2x - ( 4x - 12) = 3$ ?
I have six full boxes of counters and one box with eight counters missing. There are 132 counters altogether. How many are in each full box?
Rectangular playing field has an area of 4000m². It is 40m longer than it is wide. If its width is w, solve the equation w(w + 40) = 4000 to find the length and width of the field to the nearest metre. Initially try w = 50?
What is the square root for 40.5?
How do you determine $sec θ$ $sectheta$ given $cos θ = \frac{2}{3}, 0^{\circ} < θ < 90^{\circ}$ $costheta=2/3,0^circ<theta<90^circ$ ?
How do you simplify $- (6 a + 6) - 3 (a - 7)$ $-( 6a + 6) - 3( a - 7)$ ?
What is the mode of 12, 13, 14, 14, 15, 15, 16, 17?
What's the derivative of $f (x) = sin (arctan (\frac{x}{\sqrt{3}}))$ $f(x) = sin (arctan (x/(sqrt(3))))$ ?
How do you solve $cos x csc x = 2 cos x$ $cos x cscx = 2cosx$ ?
How can you use trigonometric functions to simplify $9 e^{\frac{3 π}{4} i}$ $9 e^( ( 3 pi)/4 i )$ into a non-exponential complex number?
What is the derivative of $arctan (\frac{8}{x^{2}})$ $arctan (8/x^2)$ ?
What is $\int \frac{4 x^{3} + 5}{x^{4} + 5 x} d x$ $int (4x^3 + 5)/(x^4 + 5x) dx$ ?
How do you solve $\frac{8}{n} = \frac{12}{3}$ $8/n = 12/3$ ?
What is the distance between $(8, 6, 0)$ $(8, 6, 0)$ and $(0, 4, –2)$ ?
How do you factor the expression $2x^2-9x+4$ ?
How do you find the midpoint of (-3, 7) and (4, -5)?
Which has more momentum, an object with a mass of $3kg$ moving at $4m/s$ or an object with a mass of $2kg$ moving at $6m/s$ ?
How do you solve $3.5(x-8/4) = 2.8$ ?
How do you find the slope of the line through the points (2,4) and (-6, -3)?
How do you find the zeros, real and imaginary, of $y=8x^2-4x-11$ using the quadratic formula?
What is the domain and range of $h(x) = (x^2 - 3x - 4) / (x - 4)$ ?
What is the domain and range of $y= 1/2 x- 2$ ?
What is the second derivative of $f(x)=x^2/(x^2+3)$ ?
How do you use PEMDAS to simplify $(7+2)^2$ ?
If a projectile is shot at an angle of $pi/4$ and at a velocity of $16 m/s$ , when will it reach its maximum height??
A ball with a mass of $15 kg$ moving at $4 m/s$ hits a still ball with a mass of $24 kg$ . If the first ball stops moving, how fast is the second ball moving? How much kinetic energy was lost as heat in the collision?
Question #d6180
How do you differentiate $f(x)=e^sqrt(3lnx+x^2)$ using the chain rule.?
How do you differentiate $f(x) = x^3/sinx$ using the quotient rule?
How do you use the factor theorem to determine whether x-1 is a factor of $P(x)=x^3 - 3 x^2 + 10 x - 8$ ?
What is the sum of the arithmetic sequence 308, 304, 300, …, if there are 25 terms?
How do you solve $.5(6^x) = 2^x$ ?
How do you differentiate $f(x)= ln(tanx-x^2)$ ?
For what values of x, if any, does $f(x) = 1/((x-6)(x^2-9))$ have vertical asymptotes?
How do you convert -210 degrees to radians?
How do you simplify $(4 + i) - (-3 + 2i)$ ?
The ends of diameter (6,5) and (-12,-5), how do you find the equation of this circle?
If (3 - 2i) is a solution to a polynomial equation, is the complex conjugate, 3 + 2i, also a solution?
How do you solve the following system?: $-4x+6y=8 , x-5y=4$
How do you factor $x^6 - 8y^3$ ?
How do you find the inverse of $f(x)= (2x+1)/(x-3)$ ?
What is the definite integral of $1/(36+x^2)$ with bounds $[0, 6]$ ?
How do you simplify $(a^-1 + b^-1)^-1$ ?
How do you find the sum of the infinite geometric series 72 + 12 + 2 + +… ?
What is the equation of the line with slope $m= -2/7$ that passes through $(3/4,-1/7)$ ?
How do you solve $p - 4/9p = -7/9$ ?
What is the derivative of $f(t) = (t-lnt, t^2sint )$ ?
What is $(x^3+ 3x^2+3 x+ 4)-:( x+2)$ ?
If sec(t) = 3, how do you find the exact value of $tan^2 (t)$ ?
How do you find all the real and complex roots of $x^2 + 8x + 25 = 0$ ?
How do you simplify $20-3*-70/11$ ?
How do solve the following linear system?: $-2x -8y = 4 , 3x-y=3$ ?
How do you factor the trinomial $x^2 + 9x +14$ ?
What is $(5.24 * 10^4)+(2.897 * 10^2)+(7.10 * 10^-3)$ ?
How do you solve $9/2x+2=8/x$ ?
What is the distance between $(1,5)$ and $(4,2)$ ?
How do you find the slope and the y-intercept y=-4x-9?
How do you differentiate the following parametric equation: $x(t)=t/(t-4), y(t)=1+t$ ?
How do you solve the rational equation $(y+2)/y = 1/(y-5)$ ?
What are the mean and standard deviation of a binomial probability distribution with $n=777$ and $p=19/21$ ?
How do you solve the following system: $-6x + 5y = 4 , x-10y=10$ ?
For what values of x, if any, does $f(x) = 1/((x+8)(x-2))$ have vertical asymptotes?