What does n! mean | Wyzant Ask An Expert
Mar 25, 2013 · n! refers to a factorial, a product of n numbers, each one less than the preceding value. You can write a factorial n! by starting with the number n, multiplying it by one less than the previous …
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 …
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 …
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 …
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 …
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 …
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 …
Divergence and Convergence of Arithmetic Series - Wyzant
Jun 11, 2024 · An arithmetic sequence has the general form a_n = a_1 + (n-1)d. For example, suppose you are working with the sequence a_n = a_n-1 + 2, i.e., to go from one term to the next in the …
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 …
what does it mean if a letter is next to a number in algebra e ... - Wyzant
Nov 28, 2013 · what does it mean if a letter is next to a number in algebra e.g. 5a = 65 recently my teacher has given me homework about algebra and some of the questions have a letter next to a …