Brian McLogan
Given a number and percent determine the missing whole number
π Learn how to solve problems using percents. When solving problems with percents we will either convert the percents to decimal form or use proportions to solve. We will look to solve for the percent of change, the original price,...
Brian McLogan
Learn how to divide whole numbers by long division, 1248 / 81
π In this video series you will learn how to divide integers. We will discuss basic division and then move to division using long division. Integers will be single digit as well as multi-digit problems. When a number the divisor does not...
Brian McLogan
Learning to solve a quadratic with two irrational solutions using 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
Learn to write the polynomial give two real zeros
π Learn how to write the equation of a polynomial when given rational zeros. Recall that a polynomial is an expression of the form ax^n + bx^(n-1) + . . . + k, where a, b, and k are constants and the exponents are positive integers. The...
Brian McLogan
Determining the extrema as well as zeros of a polynomial based on the graph
π Learn how to determine the extrema from a graph. The extrema of a function are the critical points or the turning points of the function. They are the points where the graph changes from increasing to decreasing or vice versa. They are...
Curated Video
Understanding the Decrease in Value When Dividing by Powers of 10
In this lesson, students will learn how dividing by a power of 10 decreases the value of each digit. By understanding patterns in place value, they will see that when dividing a number by a power of 10, the decimal point shifts one place...
Packt
Introduction to computer hardware and software : Magnetic Disk Drives
From the section: Mass Storage Technologies. In this section, we cover topics related to Mass storage. Hard Disk Drives (HDDs), which store data on rotating magnetic disks, have been the go-to mass storage media for decades. A good tech...
Brian McLogan
Find the roots of a quadratic 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
Learning to Find All of the Zeros of a Polynomial
π Learn how to find all the zeros of a polynomial. A polynomial is an expression of the form ax^n + bx^(n-1) + . . . + k, where a, b, and k are constants and the exponents are positive integers. The zeros of a polynomial are the values...
Brian McLogan
Determine relative min, max, domain, range, and zeros from a graph
π Learn how to determine the extrema from a graph. The extrema of a function are the critical points or the turning points of the function. They are the points where the graph changes from increasing to decreasing or vice versa. They are...
Brian McLogan
Simplify and add two radical expressions
π Learn how to add or subtract radicals. A radical is a number or an expression under the root symbol. Radicals can only be added or subtracted if the numbers or expressions under the roots are the same for all terms. To add or subtract...
Brian McLogan
Using the square root method to solve a quadratic equation
πLearn how to solve quadratic equations using the square root method. It is important to understand that not all quadratics have to be solved using factoring or quadratic formula. When we only have one variable but it is squared we can...
Brian McLogan
Using order of operations to simplify an expression
π Learn how to simplify mathematics expressions. A mathematis expression is a finite combination of numbers and symbols formed following a set of operations or rules. To simplify a mathematics expression means to reduce the expression...
KnowMo
Standard Form with Positive Powers: Converting Large and Small Numbers Into a Common Format
This video is a tutorial on standard form with positive powers. The instructor explains what standard form is and why it is useful for expressing large and small numbers in a condensed format. She then goes on to explain the structure of...
Brian McLogan
How to Find All Zeros of a Polynomial, Given the Graph Using Synthetic Division
π Learn how to find all the zeros of a polynomial given one rational zero. A polynomial is an expression of the form ax^n + bx^(n-1) + . . . + k, where a, b, and k are constants and the exponents are positive integers. The zeros of a...
Curated Video
Complete Git Guide: Understand and Master Git and GitHub - How Many Files can Git Store?
This video illustrates the number of files Git can store. This clip is from the chapter "How Git Works Under the Hood" of the series "Complete Git Guide: Understand and Master Git and GitHub".This section explains how to initialize a new...
Brian McLogan
Factoring out the GCF to solve a quadratic equation
πLearn how to solve a quadratic equation by factoring out the GCF. When factoring out the GCF from an equation we will be looking for what the terms have in common. This method is very useful for quadratic equations that does not have...
Brian McLogan
Graphing a linear equation using a table x + y = 4
π Learn how to graph linear equations from the table of points. When given the table of points of a linear equation, we plot the x and y coordinates of the given table on the cartesian plane and join the ploted points to form a straight...
Catalyst University
Classifying Spinal Cord Injuries using ASIA Scoring [Example 2]
In this video, I work through and example of how to assess spinal cord pathology using the ASIA score sheet [neurological levels of injury, zone of partial preservation, and ASIA classification] for an injury in the thoracic spinal cord.
Curated Video
Create a computer vision system using decision tree algorithms to solve a real-world problem : [Activity] Convert RGB to HSV color spaces and merge/split channels
From the section: Computer Vision Basics: Part 1. In this section, weβll cover the basic features of Computer Vision. Computer Vision Basics: Part 1: [Activity] Convert RGB to HSV color spaces and merge/split channels
Brian McLogan
Solving a quadratic equation by factoring using AC method
we find two factors of the product of the constant term (the term with no variable) and the coefficient of the squared variable whose sum gives the linear term. These factors are now placed in separate brackets with x to form the factors...
Let's Tute
How to Find all Zeros of Polynomial
I hope you will enjoy this online video tutorials lecture on Introduction to Polynomial and it will help you in basics of polynomials.
Brian McLogan
Determine the Remaining Zeros Given One Zero
π Learn how to find all the zeros of a polynomial given one rational zero. A polynomial is an expression of the form ax^n + bx^(n-1) + . . . + k, where a, b, and k are constants and the exponents are positive integers. The zeros of a...
Brian McLogan
Learn how to find the all the zeros of a polynomial with sum of two cubes
π Learn how to find the zeroes of a polynomial equation/expression involving the sum/difference of two cubes. Given a polynomial having the sum of two cubes, the polynomial can be factored as follows: a^3 + b^3 = (a + b)(a^2 - ab + b^2)....