Brian McLogan
Learn how to solve a quadratic equation using the quadratic formula
π Learn how to solve quadratic equations using the quadratic formula. A quadratic equation is an equation whose highest power on its variable(s) is 2. The quadratic formula is a formula which can be used to find the roots of (solve) a...
Curated Video
Transport System in Plants: Transpiration and Translocation
This is an educational video that explains the concepts of transpiration and translocation in plants, while also exploring the transport system in plants. The video takes a closer look at the different features of plants, including root...
Brian McLogan
What does a square root mean and how can we understand it using inverse operations
π Learn the basics of simplifying radicals. A radical is an expression having the root/radical symbol. A radical expression can also be rewritten as an expression with fractional/rational exponent. The number outside the radical symbol...
Brian McLogan
How to use the quadratic formula to solve a quadratic equation
π Learn how to solve quadratic equations using the quadratic formula. A quadratic equation is an equation whose highest power on its variable(s) is 2. The quadratic formula is a formula which can be used to find the roots of (solve) a...
Step Back History
What is the Yazidi Religion?
A mysterious ancient religion from northern Iraq is in danger! Let's learn about them.
Brian McLogan
Solve a quadratic equation using the quadratic formula when their are imaginary solutions
π Learn how to solve quadratic equations using the quadratic formula. A quadratic equation is an equation whose highest power on its variable(s) is 2. The quadratic formula is a formula which can be used to find the roots of (solve) a...
APMonitor
Python Nonlinear Equations with Scipy fsolve
The Scipy optimization package FSOLVE is demonstrated on two introductory problems with 1 and 2 variables.
Why U
Pre-Algebra 29 - Roots and Unit Fraction Exponents
Exponents can not only be integers. They can also be fractions. Using the rules of exponents, we can see why a number raised to the power "one over n" is equivalent to the nth root of that number.
Curated Video
Hip Hop: Music, Dance, and Art
Hip hop is more than just music and fashion. It is a cultural movement that originated in the Black/African American and Latino communities of New York in the 1970s. With its four main focus areas of rap music, DJing, b-boying...
Curated Video
The Effects of Auxin on the Coordination of Plant Growth in Response to Light and Gravity
The video explains how plant hormones, specifically auxin, affect the growth and direction of plant shoots and roots in response to light and gravity. It discusses the different effects of auxin on plant cells in shoots and roots and how...
FuseSchool
Simultaneous Equations By Elimination
In this video we are going to discover what simultaneous equations are, and how to solve them. Simultaneous equations are two or more equations with two or more unknowns. They are called simultaneous because they must be solved at the...
Curated Video
The Nitrogen Cycle: Continuously Recycling an Essential Element
The video is a lecture presentation about the nitrogen cycle and how the essential element is continuously recycled in nature. The speaker first explains the concept of cycles in general and why they are necessary due to the finite...
Curated Video
Sketching Higher Order Polynomials and Identifying Disguised Quadratics
The video is a lecture presentation on sketching higher order polynomials. The presenter begins by recapping the general trends for even and odd powered graphs. Then, they introduce a general strategy for sketching any higher order...
Catalyst University
Using Molar Susceptibility to Determine Spin State
Using Molar Susceptibility to Determine Spin State
Next Animation Studio
Gene that makes some soybean plants resistant to major parasite identified
Scientists have identified a gene that makes some soybean plants resistant to the cyst nematode, a parasite that causes the most economic damage to the soybean industry in the US, according to a paper published in the journal Nature....
Visual Learning Systems
Plant Parts: Roots
Upon viewing the Plant Parts video series, students will be able to do the following: Recognize that plants have many parts, and that each part performs specific functions. List many different parts of plants that we eat. Describe the...
US Department of Agriculture
The U.S. National Plant Germplasm System - An Overview
The Agricultural Research Service operates a genebank network designed to protect crucial plant germplasm. This helps plant breeders and researchers develop superior crops for today and tomorrow.
FuseSchool
Quadratic Graphs - Part 2
CREDITS Animation & Design: Jean-Pierre Louw Narration: Lucy Billings Script: Lucy Billings In this video we are going to discover even more information connecting the quadratic equation with itβs graphed function. We will look at the...
Brian McLogan
Evaluate the integral using u substitution of a expression to the fourth power
π Learn how to evaluate the integral of a function. The integral, also called antiderivative, of a function, is the reverse process of differentiation. Integral of a function can be evaluated as indefinite integral or as a definite...
Brian McLogan
What does the discriminat tell us about our zeros graphically
π Learn all about the discriminant of quadratic equations. A quadratic equation is an equation whose highest power on its variable(s) is 2. The discriminant of a quadratic equation is a formula which is used to determine the type of...
Brian McLogan
Find the complex roots of an equation using the quadratic formula
π Learn how to solve quadratic equations using the quadratic formula. A quadratic equation is an equation whose highest power on its variable(s) is 2. The quadratic formula is a formula which can be used to find the roots of (solve) a...
Brian McLogan
Solving an equation by quadratic formula
π Learn how to solve quadratic equations using the quadratic formula. A quadratic equation is an equation whose highest power on its variable(s) is 2. The quadratic formula is a formula which can be used to find the roots of (solve) a...
Visual Learning Systems
Plant Structures: Quiz (Plant Structures)
Students will explore the basic parts of a plant including the stem, roots, and leaves. The series of videos describes the functions of each of these plant parts using many real-world examples that students will recognize easily....
FuseSchool
Quadratic Graphs - Roots and Y-Intercept
In this video we will look at how to use equation of a quadratic to sketch the graph. A positive x-squared means the graph is U shaped, whereas a negative x-squared is n shaped. When a quadratic is solved (either by factorising, using...