Sex chromosomes are chromosomes, or packages of DNA, that are found inside the nucleus of all of your cells. There are two different kinds: X and Y, which determine whether you’re biologically...

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In two-dimensional space, the x-axis is the horizontal axis, while the y-axis is the vertical axis. They are represented by two number lines that intersect perpendicularly at the origin, located at (0, 0), as shown in the figure below.

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Mar 14, 2012 · Males have an X and a Y and females have two X chromosomes. Scattered across all of these chromosomes are over 20,000 different genes. Each gene has the instructions for doing a particular thing in a cell.

Mostly letters x, y, and z, these symbols—which stand for quantities without set values—are called variables. Algebra provides general formulas and lets us solve problems for many distinct values.Fundamental ideas. Variables: Symbols that represent changeable or unknown numbers.

The x-axis is a horizontal number line and the y-axis is a vertical number line. These two axes intersect perpendicularly to form the coordinate plane . The x-axis is also called the abscissa and the y-axis is called the ordinate.

The English Alphabet consists of 26 letters: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.

If x=y, x and y represent the same value or thing. If x≈y, x and y are almost equal. If x≠y, x and y do not represent the same value or thing. If x<y, x is less than y. If x>y, x is greater than y. If x≪y, x is much less than y. If x≫y, x is much greater than y. If x≤y, x is less than or equal to y. If x≥y, x is greater than or equal to y.