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Brian McLogan
Calculating the compound interest of an investment
Learn about compound interest. We will look at how to determine the final value, initial value, interest rate and years needed. We will investigate problems compounded continuously, daily, weekly, monthly, quarterly and yearly. These...
Curated Video
How to Write Repeating Decimals as Fractions
This video lesson will introduce the steps of converting a repeating decimal to a fraction algebraically. You will also learn the pattern associated with the number of digits that repeat.<b<br/>r/>
Grade 8 Common Core Topics/Standards
Grade 8 Common Core Topics/Standards
Brian McLogan
Learning to apply the law of cosines when given one obtuse angle
Learn how to solve for the lengths of the sides and the measures of the angles of a triangle using the law of cosines. The law of cosines is used in determining the lengths of the sides or the measures of the angles of a triangle when no...
Brian McLogan
Learn how to find the missing side of a triangle using the law of sines
👉 Learn how to solve for the length of the sides and the measures of the angles of a triangle using the law of sines. The law of sines is used in determining the length of the opposite side to a known angle measure or the measure of the...
Brian McLogan
How do we determine when there is one or two cases for the law of sines
👉 Learn how to determine if a given SSA triangle has 1, 2 or no possible triangles. Given two adjacent side lengths and an angle opposite one of them (SSA or ASS), then there are 3 possible cases: there can be 1 solution, 2 solutions and...
Curated Video
GCSE Secondary Maths Age 13-17 - Number: Standard Form - Explained
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow...
Curated Video
GCSE Secondary Maths Age 13-17 - Ratio, Proportion & Rates of Change: Speed, Density & Pressure - Explained
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow...
Curated Video
GCSE Secondary Maths Age 13-17 - Number: Standard Form - Explained
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow...
Curated Video
GCSE Secondary Maths Age 13-17 - Probability & Statistics: Bar Chart - Explained
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow...
Curated Video
GCSE Secondary Maths Age 13-17 - Ratio, Proportion & Rates of Change: Percentages - Explained
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow...
Brian McLogan
How to evaluate for the secant of an angle without using a calculator
👉 Learn how to evaluate trigonometric functions using the special right triangles. A right triangle is a triangle with 90 degrees as one of its angles. A special right triangle is a right triangle with the angles 30, 60, 90 degrees or...
Brian McLogan
Eliminate the parameter and describe the graph
Eliminate the parameter and describe the graph
Brian McLogan
Master Finding the area and circumference of a circle and shaded regions
Master Finding the area and circumference of a circle and shaded regions
Brian McLogan
Simplifying the fifth root of a rational number
👉 Learn how to find the 5th root of rational numbers. To find the 5th root of a rational number, we first express the rational number as the 5th root of the numerator divided by the 5th root of the denominator and simplify. Where the...
Brian McLogan
What is the sum of an arithmetic series using the sum formula
👉 Learn how to find the partial sum of an arithmetic series. A series is the sum of the terms of a sequence. An arithmetic series is the sum of the terms of an arithmetic sequence. The formula for the sum of n terms of an arithmetic...
Brian McLogan
Master Solving for the missing parts of a triangle using the law of cosines SSS
Master Solving for the missing parts of a triangle using the law of cosines SSS
Brian McLogan
Learn how to determine the initial amount of money to invest compounded continuously
Learn how to determine the initial amount of money to invest compounded continuously
Curated Video
Learn the Two Steps to Writing Percents as Decimals and Decimals as Percents
This lesson explains how to move the decimal point when you rewrite a percent as a decimal and when you rewrite a decimal as a percent. Examples are modeled and explained and student practice is included. Students will learn how to use...
Curated Video
Finding the Area of a Circle
In this lesson on the area of a circle, the teacher explains the formula for finding the area of a circle using pi and the radius. They provide examples and real-world problems for the students to practice with, emphasizing the...
Brian McLogan
Learn how to solve a proportion by applying the cross product ex 15, 15/(x+7) = 45/(x+21)
👉 Learn how to solve proportions. Two ratios are said to be proportional when the two ratios are equal. Thus, proportion problems are problems involving the equality of two ratios. When given a proportion problem with an unknown, we...
Curated Video
TypeScript for Beginners - Returning a Function
This video demonstrates how to return a function.<br/<br/>>
This clip is from the chapter "Functions" of the series "TypeScript for Beginners".This section introduces you to functions and explains how to use them.
This clip is from the chapter "Functions" of the series "TypeScript for Beginners".This section introduces you to functions and explains how to use them.
Brian McLogan
Evaluate inverse trig functions without a calculator
👉 Learn how to evaluate the inverse of reciprocal trigonometric functions. Recall that the reciprocal trigonometric functions are given by the ratio of 1 and the corresponding trigonometric function. When an angle is unknown but the...