Curated Video
Introduction to Manipulating Square Roots (Certs)
In this video presentation, the speaker discusses the laws of simplifying square roots or "certs". The three laws reviewed are: the square root of X times the square root of X equals X, the square root of A times the square root of B...
Curated Video
Exponential Growth and Its Limits: Understanding the Problem with Unlimited Growth
This video is a presentation on exponential growth and the limits that are eventually reached. The presenter uses the example of a farmer who receives rice grains starting from 1 and doubling every day to demonstrate how exponential...
Curated Video
Calculating Rates of Change for Nonlinear Graphs
The video discusses rates of change in nonlinear graphs and the two ways to calculate the rate of change: average rate of change and instantaneous rate of change. The presenter provides examples, such as a rocket taking off and the...
Curated Video
Calculus: Finding Error Bound and Area of a Curve
The video involves solving an example in calculus involving finding the interval and error bound between a curve and the accessory axis. The process involves using the factor theorem, algebraic division, and factoring. The video also...
Englishing
Lesson on SUBORDINATING Conjunctions (because, before, after, although, as, however, etc.)
In this mini lesson, Mr. P./Marc delves into five different subordinating conjunctions: after, as, although, because and before. A conjunction is a word that joins two parts of a sentence to make one. A subordinating one joins dependent...
Curated Video
Probability Distributions: Discrete and Continuous
This video provides an introduction to continuous probability distributions and probability density functions for a continuous random variable. The presenter explains the difference between discrete and continuous probability...
Curated Video
Testing for Outliers in Data: Methods and Example
The video is a lecture on how to test for outliers in datasets and provides three methods for identifying them. The instructor explains the importance of identifying outliers to ensure the validity of data and outlines the three methods:...
Curated Video
Trigonometric Equations and Solving Methods
The video is a lecture on trigonometric equations, covering both simple equations and more complex ones involving squared trig functions. The instructor walks through examples of each type of equation and demonstrates how to find all...
Curated Video
An Introduction to Statistical Hypothesis Testing
The video is a lecture presentation on statistical hypothesis testing. The presenter introduces the concept of hypothesis testing and explains why it is necessary in scientific research. They define key terms such as null hypothesis,...
Curated Video
Statistical Hypothesis Testing: Two-Tailed Tests with Examples
This video is a lecture on statistical hypothesis testing using the example of binomial distribution, with a focus on how to conduct a two-tailed test. The lecturer explains how to set up the random variables, null and alternative...
Curated Video
Introduction to Binomial Distribution and Probability Calculations
The video is a lecture presentation introducing the concept of the binomial distribution. The presenter explains what a binomial random variable is and how to recognize it, and then goes on to demonstrate how to calculate probabilities...
Curated Video
Trigonometric Transformations and Graphs: Finding Periods and Defining Symmetries
In this lecture video, the speaker goes in-depth on trigonometric transformations, discussing how to define the period of trigonometric graphs and how to transform those graphs. They start with a recap of the unit circle and trig graphs...
Curated Video
Visualizing Grouped Data with Frequency Diagrams and Histograms
The video talks about frequency diagrams and histograms as graphical representations of frequency data that is grouped into intervals. The speaker explains how to plot a frequency polygon and a histogram and calculates the frequency...
Curated Video
Equations of Tangents and Normals
The video is a presentation on the equations of tangents and normals in calculus. The presenter recaps the process of finding the greater function and then focuses on how to find the equation of a tangent and normal. The presenter gives...
Curated Video
Introduction to Increasing and Decreasing Functions and Curve Sketching
This video is a presentation on the concepts of increasing and decreasing functions and curve sketching. It includes examples with solutions and explanations on how to find critical points, stationary points, and ranges of values for...
Curated Video
Introduction to Binomial Expansion
This video is a tutorial on binomial expansion, which is the algebraic expansion of powers of a binomial. The presenter explains what a binomial is and demonstrates how to use Pascal's triangle to find the coefficients for each term, as...
Curated Video
Introduction to Random Variables and Probability Distributions
In this video, the concept of random variables and probability distributions is introduced. The definition of a random variable is explained, along with examples of discrete and continuous random variables. The definition of a discrete...
Curated Video
How to Draw a Scatter Diagram and Make Conclusions Based on Correlation
The video teaches how to draw a scatter diagram and make conclusions based on the correlation from that corresponding scatter diagram. Exploratory and response variables are introduced and various types of correlations are explained,...
Press Association
Sunak: We will wait to announce where new barges to house asylum seekers will be
Rishi Sunak said that he would “wait to announce” where new barges, set to house asylum seekers, would be located. He said that the Government does “extensive engagement with local communities in advance of other large sites or barges”.
Bridgeman Arts
Hiroshima bomb explosion, devastation, casualties, Emperor Hiroito as Japan surrenders, test of the first hydrogen bomb
Hiroshima bomb explosion, devastation, casualties, Emperor Hiroito as Japan decodes to surrender, first test of the first hydrogen bomb detonated on Enewetak, a Pacific atoll, no sound
Bridgeman Arts
Franklin Delano Roosevelt; Harry S. Truman is sworn in as president of US, Albert Einstein, Julius Robert Oppenheimer, atomic experiment
Franklin Delano Roosevelt in the last month of his life, Harry S. Truman is sworn in as president of US, Albert Einstein, Julius Robert Oppenheimer, atomic experiment, no sound
Getty Images
Brides, Babies and Break-Ups:
As we get set to ring-in 2010, we check out who got a ring in 2009. There were also plenty of bouncing babies and loads of celebs who got bounced from relationships. Wireimage Year In Review Packages - UK Voiced Version.(Footage by...
Bridgeman Arts
EDIT IMW 996405 Warsaw capitulates after the Siege of Warsaw, September 1939 German troops enter Warsaw and Hitler salutes his army as they parade
EDIT IMW 996405 Warsaw capitulates after the Siege of Warsaw, September 1939 German troops enter Warsaw and Hitler salutes his army as they parade
Bridgeman Arts
Douglas Fairbanks, Marie Dressler and Charlie Chaplin campaign for war effort. Chaplin dressed as the Tramp to advertise bonds. 1917
Douglas Fairbanks, Marie Dressler and Charlie Chaplin campaign for war effort. Chaplin dressed as the Tramp to advertise bonds. 1917