Susan Gilkerson, a math teacher and school bus driver, stood before a South Dakota education board and issued a warning. The proposed math standards the board was considering — just 36 pages, less ...

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👉 Learn how to find the inverse of a quadratic function. A quadratic function is a function whose highest exponent in the variable(s) of the function is 2. The inverse of a function is a function ...

South Dakota's proposed math standards are sparking debate, with critics saying they're too simple and lack guidance.

Abstract: To obtain chaotic systems with good properties to help chaos based image encryption, this paper first study the condition under which quadratic functions can be used as pseudo-random ...

Abstract: Recently, the quadratic complex rational function (QCRF) function was proposed for accurate finite-difference time-domain (FDTD) dispersive modeling. First, this letter discusses two ...

Over the course of the 1970s, handheld electronic calculators transformed the way tens of millions of people did arithmetic. Engineers abandoned slide rules, business people gave up desktop ...

Trigonometry: sin, cos, tan (with inverse functions) Logarithms: log, ln, with inverse (10^x, e^x) Advanced operations: factorial, nPr, nCr Power functions: x², xʸ ...

What is it: A lively playoff game based on multiple-choice pre-calculus and calculus questions displayed one-at-a-time via a computer projection system. Who Attends: Everyone is welcome to attend and ...

Please let us extend a warm welcome to all of you! As new students are required to follow the instruction and procedures prior to the beginning of Fall Semester, please visit this website and keep ...