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  1. Wyzant: Expert Tutors at Affordable Prices

    The factorial of n, denoted as n!, is the product of all positive integers from 1 to n.

  2. What does Y mean in y=mx+b | Wyzant Ask An Expert

    Jun 25, 2018 · What does Y mean in y=mx+bTo specifically answer your question, (x, y) can be used to represent any point on the line y = mx + b. This means that x represents the x-coordinate and y …

  3. What does the little 2 on the right mean - Wyzant

    Oct 12, 2019 · Hi Vi, The little two on the right is an exponent. An exponent requires you to square the given number. To "square" a number is to multiply a number by itself. For example, 1 2 = 1 2 2 = 4 3 …

  4. How do you figure out mean in math? | Wyzant Ask An Expert

    Apr 9, 2024 · The formula for mean is : Mean = ∑X ÷ N When you get a dataset, you can do the following to find the mean: Step 1 - Write out all of the numbers in the dataset Step 2 - Sum up all of …

  5. why do you have to subtract 2 in the formula (n-2)180 (this is ... - Wyzant

    Nov 13, 2017 · That means that our sum will be n*180 - 360 = n*180 - 2*180 = (n-2)*180 It's worth noting, there's another way to draw the triangles that does create just n-2 triangles, with all their …

  6. What does the X in y=mx+b mean? | Wyzant Ask An Expert

    Feb 6, 2014 · What does the X in y=mx+b mean?The x is the independent variable in the equation. Meaning whatever x-value you choose, that will determine the y-value. The linear equation as a …

  7. Math mean, medium, mode, range, IQR, | Wyzant Ask An Expert

    Math Doramom T. asked • 04/25/23 Math mean, medium, mode, range, IQR, The average high temperatures in degrees for a city are listed. 58, 61, 71, 77, 91, 100, 105, 102, 95, 82, 66, 57 If a …

  8. what does this sign represent in math? and what does it do?

    Nov 24, 2018 · The Greek lowercase epsilon ε, the lunate epsilon symbol ϵ, or the Latin lowercase epsilon ɛ (see above) is used in a variety of places: In mathematics (particularly calculus), an …

  9. why cant you divide by zero, wont it just be zero? - Wyzant

    Oct 23, 2012 · The issue is in what context could it ever mean anything? Given the many answers included here, there are many examples where doing so doesn't make sense, but does this mean …

  10. What is twice the sum of a number and 5 - Wyzant

    Jan 4, 2018 · We do 2 (x + 5). This tells us that whatever x + 5 turns out to be, we make twice that; and if we were to plug in a number for x, Order of Operations tells us to find the sum before we multiply …