Nature League
One Fish, Two Fish, Red Fish, New Fish - De-Natured
In this De-Natured segment of Nature League, Brit breaks down a recent scientific journal article about the rates of speciation of marine fish around the world. Article citation: Rabosky, D.L., Chang, J., Title, P.O., Cowman, P.F.,...
Curated Video
Maximizing Revenue: Using Quadratic Functions to Find the Best Selling Price
In this video, you will learn how to use the graph of a quadratic function to find the best price for selling stuffed animals. By finding the zeros of the function and understanding the relationship between price and sales, you can...
Curated Video
Ordering Fractions with Common Denominators from Least to Greatest
In this lesson, students will learn how to order fractions with common denominators from least to greatest. They will explore visual models of fractions and compare the numerators to determine the order.
Healthcare Triage
Deaths of Despair and Decreasing Life Expectancy in the US
In recent years, life expectancy in the US has been dropping. A significant contributor to that drop has been deaths of despair. Drug overdoses and suicides have increased in tandem with the opioid crisis, and the outcome is shorter...
Brian McLogan
Learn how to find the extrema on a closed interval
👉 Learn how to find the extreme values of a function using the extreme value theorem. The extreme values of a function are the points/intervals where the graph is decreasing, increasing, or has an inflection point. A theorem which...
Brian McLogan
How to determine the absolute max min of a function on an open interval
👉 Learn how to find the extreme values of a function using the extreme value theorem. The extreme values of a function are the points/intervals where the graph is decreasing, increasing, or has an inflection point. A theorem which...
Brian McLogan
How to find the vertex and axis of symmetry then graph using a table of values
👉 Learn how to graph quadratics in standard form. A quadratic equation is an equation whose highest exponent in the variable(s) is 2. To graph a quadratic equation, we make use of a table of values and the fact that the graph of a...
Next Animation Studio
New study finds microplastics in 90% of salt
Researchers from South Korea and Greenpeace East Asia have found that 90% of table salt sold around the world are contaminated with microplastics.
Brian McLogan
Find the global max and min from a graph
👉 Learn how to determine the extrema, the intervals of increasing/decreasing, and the concavity of a function from its graph. The extrema of a function are the points where the graph changes from increasing to decreasing or vice versa. A...
Curated Video
Choosing the Appropriate Graphical Representation for Data
In this video, the teacher explains how to choose the appropriate graph to represent data by analyzing its advantages and considering the specific data set. They discuss the advantages of dot plots, histograms, and box plots, and...
Brian McLogan
How to determine if 3 graphs represent a function and determine domain range
👉 Learn how to determine whether relations such as equations, graphs, ordered pairs, mapping and tables represent a function. A function is defined as a rule which assigns an input to a unique output. Hence, one major requirement of a...
Curated Video
IELTS Writing Task 1: Numbers You Must Put In Your Essay For a 7 or Higher
Today let's talk about IELTS Writing Task 1! On this part of the Writing test there are numbers that you MUST include in your essay if you want to get a 7 or higher. On Writing Task 1 you'll see a graph (pie chart, bar chart) and you...
Curated Video
Introduction to Variation and Spread in Economics
The video explores the concepts of variation and spread in economics. The speaker explains the meaning of range, quantiles, and standard deviation and how they can be used to interpret and analyze data. He discusses the different types...
Healthcare Triage
Switzerland's Healthcare Explained!
Switzerland! It's a gorgeous alpine nation of 8 million people. It's a parliamentary republic made up of 26 cantons. I've never been, but I hear great things about it. The country should free to fly us over so we can learn even more. But...
msvgo
Finding Mode of Grouped Data
It explains the formula to calculate the mode of a grouped data. It also explains modal class and mode of continuous grouped data.
Brian McLogan
Learn how to identify if a function is a polynomial and identify the degree and LC
👉 Learn how to determine whether a given equation is a polynomial or not. A polynomial function or equation is the sum of one or more terms where each term is either a number, or a number times the independent variable raised to a...
The Business Professor
Tax Effects of the Inventory Accounting Method
Tax Effects of the Inventory Accounting Method
The Economist
Cocaine: why the cartels are winning
America spends $40bn a year on the war on drugs. But its “zero tolerance” approach has done little to curb addiction or overdose rates, which are the highest in the world.
Catalyst University
NO BS: Construct a Box-and-Whisker Plot in Excel
NO BS: Construct a Box-and-Whisker Plot in Excel
Catalyst University
Lactase & the Mechanism of Lactose Intolerance
1) What is the function of the enzyme, lactase? 2) What is the cause of the flatulence and diarrhea associated with lactose intolerance?
Catalyst University
Microbiology Lab | Fluid Thioglycollate Media & Aerotolerance
Microbiology Lab | Fluid Thioglycollate Media & Aerotolerance
Brian McLogan
Leading coefficient and degree of a polynomial
👉 Learn how to find the degree and the leading coefficient of a polynomial expression. The degree of a polynomial expression is the highest power (exponent) of the individual terms that make up the polynomial. For terms with more that...
Math Fortress
Differential Equations: Definitions and Terminology (Level 2 of 4)
This video introduces the basic definitions and terminology of differential equations. This video goes over 4 basic examples covering how to classify ordinary differential equations by order and linearity.