Introducing the SN1 reaction.

👉 Learn how to add or subtract two functions. Given two functions, say f(x) and g(x), to add (f+g)(x) or f(x) + g(x) or to subtract (f - g)(x) or f(x) - g(x) the two functions we use the method of adding/subtracting algebraic expressions...

In this video, I explain the basis of spinal cord assessment using the ASIA scoring system and work through and example of how to assess spinal cord pathology using the ASIA score sheet [neurological levels of injury, zone of partial...

👉 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...

👉 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...

👉 Learn about the characteristics of a function. Given a function, we can determine the characteristics of the function's graph. We can determine the end behavior of the graph of the function (rises or falls left and rises or falls...

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...

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...

👉 Learn about the characteristics of a function. Given a function, we can determine the characteristics of the function's graph. We can determine the end behavior of the graph of the function (rises or falls left and rises or falls...

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...

The number of new cases of COVID-19 in the U.S. has more than doubled in the last two weeks, with the delta variant proving difficult to contain and a divide forming between those who are vaccinated and those who are not.

👉 Learn the basics to understanding graphing quadratics. 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...

This video highlights the importance of selecting an appropriate scale to make a graph visually appealing and easy to understand. It provides examples of common mistakes in scaling graphs and demonstrates how to determine the range of...

This video is a tutorial on quartiles and interquartile range. The speaker explains the concept of quartiles and their usefulness in analyzing data distribution. The video discusses how quartiles can be used to identify specific points...

In this video, the teacher explains how to use box plots to compare the performance of two classes. The teacher demonstrates how to find the five-number summary for each class, including the median, first quartile, and third quartile....

The Inaugural Conference @ King's, Institute for New Economic Thinking, Opening Session Q&A.<b<br/>r/>

Where are we now? Debts, Deficits and Glob<br/>al Financial Stability

Understand the various functional levels and how they affect design and implementation, and learn how to raise functional levels on DCs and forests.
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This clip is from the chapter "Managing and Maintaining AD DS" of the...

👉 Learn about the characteristics of a function. Given a function, we can determine the characteristics of the function's graph. We can determine the end behavior of the graph of the function (rises or falls left and rises or falls...

👉 Learn how to find the mean, the median, and the mode of a set of data. The (arithmetic) mean of a set of data is the average of the set of data and is obtained by adding up the numbers in the set of data and dividing it by the count of...

Pundits, media types, and curmudgeons like to claim that things were so much better in the "good old days". They bemoan how kids are all sexed up and ruining everything now. They especially like to make these kinds of claims around the...

This is a lecture video that explains how to calculate the range from a data set. The video covers examples with both numerical and frequency table data, as well as group frequency tables. The presenter emphasizes the importance of...

👉Learn how to factor quadratics. A quadratic is an algebraic expression having two as the highest power of its variable(s). To factor an algebraic expression means to break it up into expressions that can be multiplied together to get...

Explore the fascinating phenomenon of tides and how they are influenced by the gravitational forces of the moon and the sun. We learn how ancient civilizations accurately predicted tides and how this knowledge continues to be crucial for...

Welcome, ladies and gentlemen. So, what I'd like to do is show you how to graph a quadratic in vertex form when it's in standard form. And there's a couple different ways we can do this. Obviously, we could use some...