Answers created by Alex Boroda

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How are random variables generally identified (i.e., what notation is used to identify a random variable)?
What is the real meaning of "degree mode" and "radian mode"?
Is it possible to have a equilateral right triangle?
How do you create a histogram?
How do you use z score to find p value?
How do I calculate and interpret a z-score?
How does r squared related to standard deviation?
Under what conditions can you not use a pie chart to display categorical (qualitative) data?
How do you construct a histogram using the data 12, 13, 21, 27, 33, 34, 35, 37, 40, 40, 41?
For what kind of data would you construct a dotplot or stemplot?
What is a modified boxplot?
How do you write an equation in standard form for a line which passes through points (-9,0), m= -9?
How do you write an equation in standard form for a line passes through (2, –3) and is perpendicular to y = 4x + 7?
What is the equation of a hyperbola with a=6 and c=9?
How do you find the inverse of $f (x) = 3 + \sqrt{x - 8}$ $f(x)=3+sqrt(x-8)$ ?
How do I do matrix subtraction in Excel?
How do you find the axis of symmetry for a quadratic equation $y = x^{2} + 6 x + 13$ $y = x^2 + 6x + 13$ ?
How do I find the Cartesian equation of a plane containing three given points?
What features could we add to Socratic that would make answering math questions easier?
What characteristics are identified from the graph of an exponential function?
How do I find the constant term of a binomial expansion?
What are the conditions required for conducting a one-sample proportion z test?
If I don't have a calculator, how can I assess the normality of a data set?
How do you create a histogram from a frequency table?
If a number is multiplied by each term of an arithmetic sequence, is the resulting sequence still arithmetic of is it geometric?
How do I find the power function that models a given set of ordered pairs?
How do I find the equation of an exponential function that passes through the point (4,2)?
What is important about family of lines?
How can quadratic equations be used to model ballistics?
How do you write the equation of a transformed graph?
How do you write nine to the yth power in exponential form?
What is $k$ $k$ in Newton's Law of Cooling?
How is the slope of a line related to speed?
How do you create box and whisker plots on a graphing calculator?
How do you create your equations when working on a mixture word problem?
How do you find a sample space?
How can a system of equations be used to predict media use?
How do I calculate the depreciation value of a car?
What is the range of $y = \frac{{(1 - x)}^{\frac{1}{2}}}{2 x^{2} + 3 x + 1}$ $y=[(1-x)^(1/2)]/(2x^2+3x+1)$ ?
How do you use the rational root theorem to find the roots of $x^{3} - x^{2} + 2 x - 2$ $x^3-x^2+2x-2$ ?
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How do you graph exponential decay functions?
How do you find the domain of $f (x) = \sqrt{x^{2} - 2 x + 5}$ $f(x) = sqrt (x^2 - 2x + 5)$ ?
How do you find the distance between point A(-3, 5) and point B(4, -6) in the coordinate plane?
How do you simplify $\frac{\sqrt{a} - \sqrt{b}}{\sqrt{a} + \sqrt{b}}$ $(sqrta- sqrtb)/(sqrta+sqrtb)$ ?
How do you combine $\frac{x - 3}{30 x + 5} - \frac{2}{18 x + 3}$ $(x-3)/ (30x+5) - 2/ (18x+3)$ ?
How do you know if a word problem is talking about exponential functions?
Why are so many people under the impression that we need to find the domain of a rational function in order to find its zeros? Zeros of $f (x) = \frac{x^{2} - x}{3 x^{4} + 4 x^{3} - 7 x + 9}$ $f(x) = (x^2-x)/(3x^4+4x^3-7x+9)$ are $0, 1$ $0,1$ .
How to graph a parabola $x^{2} = 4 y$ $x^2=4y$ ?
How do you factor $3 x^{4} - x^{3} - 3 x^{2} + 1$ $3x^4-x^3-3x^2+1$ ?
How to use the discriminant to find out what type of solutions the equation has for $x^{2} - 4 x + 10 = 0$ $x^2-4x+10=0$ ?
How do you write an equation in standard form for a line passing through X(0, 6), Y(5, 6)?
How do I use the vertex formula to determine the vertex of the graph of the function and write it in standard form for f(x)=x^2-10x?
Why does the equation $4 x^{2} - 25 y^{2} - 24 x - 50 y + 11 = 0$ $4x^2-25y^2-24x-50y+11=0$ not take the form of a hyperbola, despite the fact that the squared terms of the equation have different signs? Also, why can this equation be put in the form of hyperbola $\frac{2 {(x - 3)}^{2}}{13} - \frac{2 {(y + 1)}^{2}}{26} = 1$ $(2(x-3)^2)/13 - (2(y+1)^2)/26=1$
What is the vertex, axis of symmetry, the maximum or minimum value, and the range of parabola $y = 4 x^{2} - 2 x + 2$ $y=4x^2-2x+2$ ?
How do you write $n^{2} - 5 n$ $n^2-5n$ in standard form?
How do you factor $2 x^{2} - 11 x - 21$ $2x^2-11x-21$ ?
How do you graph $2 (y - 1) > 3 (x + 1)$ $2(y-1) > 3(x+1)$ ?