Financial Times
GPS data reveal secretive Chinese research vessels crossing Pacific
The FT's Kathrin Hille examines the Chinese oceanographic research vessels appearing between the Philippines and Hawaii based on data from Marinetraffic.com and explains how Beijing is expanding its maritime influence in the Pacific.
Curated Video
Understanding Exponents with Negative Bases
This video, explains how to apply exponents to negative bases by understanding different notations. Understand that a negative sign in front of a base number does not mean a negative base, but rather indicates that the negative should be...
FuseSchool
Laws Of Indices - Part 1
The laws of indices make complex sums involving powers much easier to handle. There are 6 laws we need to know and understand: how to multiply and divide with indices, raising a power to a power, what a power of 0 means, negative indices...
Curated Video
Dividing Exponential Expressions
In this video lesson, students learn how to divide exponential expressions by observing and generalizing a pattern. The teacher explains the concept of exponents and reviews the rule that states any number divided by itself is one....
Curated Video
Using Log Graphs to Estimate Parameters in Exponential Functions
This is a lecture presentation on how to use log graphs to estimate parameters in exponential functions. The presentation explains how to plot log graphs of exponential functions and how to determine the power and constant terms from the...
Music Matters
4 Ways to Harmonize the Same Melody - Music Composition
How to harmonize a melody in four different ways. This music composition lesson begins by using diatonic chords to present two possible alternative harmonisations. We then move on to two further harmonisations using chromatic chords and...
Curated Video
Graphing Shifted Exponential and Logarithmic Functions
In this lesson, students will learn how to graph shifted exponential and logarithmic functions by considering the spread of an Internet video. They will understand how changing the base affects the rate of growth or decay, and how...
Music Matters
Decoding David Bowie's Harmonic Language - Composer Insights
Is There Life On Mars? A harmonic analysis of one of Bowie's best. We delve into the mind of the composer and explore what makes David Bowie’s “Life on Mars” such an original and iconic song. The main focus is on the harmonic content of...
3D Print General
3D Printed Justice League Part 1 - The Flash and Superman
My first part in 3D printing and painting large statues of the Justice League - starting with The Flash and Superman. These statues are all going to be over 12 inches tall proportional to one another. 3D Files: The Flash:...
Brian McLogan
Apply the equality property of logarithms to solve an equation, log13 (x^2 -4)=log13 (3x)
👉 Learn about solving logarithmic equations. Logarithmic equations are equations involving logarithms. To solve a logarithmic equation, we first use our knowledge of logarithm laws/properties to express the terms in both sides of the...
Brian McLogan
how to determine the surface area of a square pyramid
👉 Learn how to find the volume and the surface area of a pyramid. A pyramid is a 3-dimensional object having a polygon as its base and triangular surfaces converging at a single point called its apex. A pyramid derives its name from the...
Brian McLogan
What is a rectangular prism
👉 Learn how to find the volume and the surface area of a prism. A prism is a 3-dimensional object having congruent polygons as its bases and the bases are joined by a set of parallelograms. A prism derives its name from the shape of its...
Curated Video
The African Origin of Mathematics
Perhaps the oldest known mathematical device in the history of mankind was created in Central Africa and could potentially be the originator of Egyptian and Greek mathematics.
3D Print General
3D Printed Heisenberg
In this Print Everything video, I 3D print, paint and assemble this Breaking Bad Heisenberg figure designed by Ben-3D and edited by thkdesign on Thingiverse. Heisenberg Files: Edited file by thkdesign: http://bit.ly/2MtTRsO Original...
Brian McLogan
How to find the solutions when solving a logarithmic equation
👉 Learn about solving logarithmic equations. Logarithmic equations are equations involving logarithms. To solve a logarithmic equation, we first use our knowledge of logarithm laws/properties to express the terms in both sides of the...
Brian McLogan
How to use left hand riemann sum approximation
👉 Learn how to approximate the integral of a function using the Reimann sum approximation. Reimann sum is an approximation of the area under a curve or between two curves by dividing it into multiple simple shapes like rectangles and...
Catalyst University
Triple Sugar Iron (TSI) Agar
1) Theory behind the triple sugar iron (TSI) in microbiology. 2) How to identify A/A, K/K, and K/A reactions. 3) How to identify production of gas and/or hydrogen sulfide (H2S).
Hip Hughes History
The 2016 Democratic Primary: After the Bell
Join me after class for a new series, "After the Bell". This time we look at the candidates for the Democratic Primary and their chances for winning the nomination.
Curated Video
Higher Powers of I: Recognizing Patterns
In this lesson, students learn how to evaluate higher powers of the imaginary unit, I, by recognizing patterns. They review the product rule, quotient rule, and power of 0 rule to simplify expressions.
Seven Dimensions
Making Informed Decisions Based on Data and Facts
This video emphasizes the importance of critical thinking in decision making by presenting a scenario where a manager reacts impulsively to one employee's abuse of a work from home policy. It highlights the need for gathering facts and...
Math Fortress
Calculus III: The Cross Product (Level 7 of 9)
This video goes over the scalar triple product also known as the triple scalar product and its use in finding the volume of a parallelepiped and determining if 3 vectors are coplanar.
Brian McLogan
Solving Exponential equations
👉 Learn how to solve exponential equations. An exponential equation is an equation in which a variable occurs as an exponent. To solve an exponential equation, we isolate the exponential part of the equation. Then we take the log of both...
Brian McLogan
Apply the equality of logarithms to solve, log2 (4x - 6) = log2 (2x + 8)
👉 Learn about solving logarithmic equations. Logarithmic equations are equations involving logarithms. To solve a logarithmic equation, we first use our knowledge of logarithm laws/properties to express the terms in both sides of the...
Coach Dan Blewett
Coach Lucas Cook talks Hitting - Good Habits from The On Deck Circle
Coach Lucas Cook talks about what hitters in baseball should be doing in the on deck circle to be more productive in their at-bats. Time on deck should be spent timing up the pitcher, mentally preparing, reviewing approach, and more.