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How To: Calculate the volume of a rectangular solid

With mathematics, as with anything else, not everyone progresses at the same rate. Geometry is no exception. Happily, in the age of Internet video tutorials, this isn't a problem. Those who progress quickly can go beyond what's being taught them and those who are struggling likewise have all the time in the world to catch up. With this free video math lesson, you'll learn how to calculate the volume of a rectangular solid.

How To: Calculate the surface area of a triangular solid in geometry

With mathematics, as with anything else, not everyone progresses at the same rate. Geometry is no exception. Happily, in the age of Internet video tutorials, this isn't a problem. Those who progress quickly can go beyond what's being taught them and those who are struggling likewise have all the time in the world to catch up. With this free video math lesson, you'll learn how to calculate the volume of a prism.

How To: Calculate the surface area of a rectangular solid in basic geometry

With mathematics, as with anything else, not everyone progresses at the same rate. Geometry is no exception. Happily, in the age of Internet video tutorials, this isn't a problem. Those who progress quickly can go beyond what's being taught them and those who are struggling likewise have all the time in the world to catch up. With this free video math lesson, you'll learn how to calculate the surface area of a rectangular solid.

How To: Find the length of a side of a triangle using sine

In this video tutorial, viewers learn how to find the length of a triangle using sine. This task is very easy, fast and simple to do. This formula can only be done on right triangles. Begin by finding the angle first and figure which trigonometric ratio to use. Then find which sides are given. For sine, users need to divide the opposite and hypotenuse of the triangle. Then cross multiply it with the sin degree to find the length of the triangle. This video will benefit those viewers who are s...

How To: Find the area of a square or rectangle in geometry

In this video tutorial, viewers learn how to find the area of a rectangle. The formula for finding the area of a rectangle is: A= b x h. The base is the horizontal bottom lie of the rectangle and the height is the vertical straight line of the rectangle. Whenever working with area, users must square the unit of measurement. To find the area of a square, multiple the side of the square twice (square it). This video will benefit those student viewers who are struggling with math, and are in nee...

How To: Find an angle using alternate interior angles

In this video tutorial, viewers learn how to find an angle using alternate interior angles. Make sure that the angles are alternate interior angles. Alternate interior angles are angles that are on the inside of the parallel lines, and on the opposite side of the transverse. The transverse is the line that passe through the two parallel lines. If both angles are inside the line and are opposite to the transverse, then they are alternated interior angles. If you know two angles are alternate i...

How To: Define an indefinite integral in calculus

In this video tutorial, viewers learn how to define an indefinite integral in calculus. Finding the anti-derivatives of a function is called anti-differentiation. The f(x) is the derivative of F(x), while F(x) is the anti-derivative of f(x). If F(x) is the anti-derivative of f(x), then F(x) + c are all anti-derivatives of f(x). This video is very descriptive and clearly explains all the functions of this mathematical function. This video will benefit those viewers who are students, and are in...

How To: Practice to do a back handspring

Ever wonder how to do a "back handspring"? TheWebMagician demonstrates step by step on how to do so. First you start by practicing jumping backwards and swinging your arms behind you. TheWebMagician provides examples if you find yourself a little lost. Next, transform your jump backwards into a flip by arching your back and landing on your hands, like jumping into a handstand. You then finish the landing with a bounce or "rebound". If you find yourself struggling, TheWebMagician gives out a f...

How To: Simplify expressions involving numeric radicals

In this video tutorial, viewers learn how to simplify expressions involving numeric radicals. This can be very frustrating to work with if you have not memorized the tables of square, cubes and fourths. If you are taking the square root of a number that is not a perfect square and you wish to simplify it, the key is to write it as the product of a perfect square or another number. This video is very descriptive and clearly explains the functions of the formula. This video will benefit those v...

How To: Simplify expressions involving algebraic radicals

In this video tutorial, viewers learn how to simplify expressions involving algebraic ratios. In some ways, simplifying algebraic radicals is easier than numeric radicals. When we are working with square roots, we need to find the highest even power of a variable to act as out perfect square. When working with cube roots, we look for the highest multiple of 3 as an exponent for our perfect square. This video is very descriptive and clearly explains all the functions of the formula. This video...

How To: Graph a linear equation

In this video tutorial, viewers learn how to graph a linear equation. The linear equations example used in this video is y= 1/3x-3. The equation to graph a linear equation is y= mx+b. Now substitute each number into the equation. Therefore, m= 1/3 and b= -3. Begin by graphing the Y-intercept. M is the slope and b is the y-intercept. Plot the y-intercept on the -3 axis. Then move up once and to the side 3 times. This video will benefit those viewers who are struggling with this math unit and a...

How To: Use geometry nets

Viewers learn that a net is the shape formed by "unfolding" a 3-dimensional figure, so a net shows all the faces that make up the surface area of the figure. Viewers are then asked to determine what type of 3-dimensional figure can be made from a given net (note that a cylinder has 2 circular bases, a pyramid has triangular faces, a cone has 1 circular base, and a prism has rectangular faces). Students are also asked to determine if a given net can be used to make a cube. This video will bene...

How To: Upload photos to Facebook

Are you new to the social networking scene? Struggling to figure out how to upload your photos to Facebook? This easy step by step tutorial will show you the exact steps that you need to take to upload your photos to your Facebook page. Before watching the video you will need to upload your pictures to your computer so that you can browse through them and then choose the ones that you want. You can also learn how to "tag" other people in your photos and link the picture to their Facebook acco...

How To: Find a central angle

This math tutorial shows you using geometry how to find a central angle. The teaching tutorial shows you how each line and angle are used to determine the angles within the geometry problem so that you can figure out the answer to a question. The specific math problem is used for when you are given two diameters and an arc degree. This is a great explanation if you are struggling with any geometry related question or homework problem and would easily be used to help out as a refresher or to h...

How To: Solve rational inequalities (intermediate level)

Struggling with math homework? An expert instructor from Khan Academy helps you work your way through the challenges of solving more difficult rational inequalities. Provides fantastic animated examples that demonstrate helpful tips, overcoming common problems with inequalities, and "simplifying" the problems of inequality simplification! Covers tricky complications such as swapping inequalities, understanding constraints, working with negative numbers, and working with zeros in equations. Po...

How To: Make an organization xiii coat for Cosplay

Check out this tutorial video sequence to learn how to make a Kingdom Heart's 2 Organization 13 Coat for Cosplay! In part 1, you will learn how to make the front part of the coat. Then, when you start sewing, you have to make sure that the outside of the coat is on the inside and to start sewing the shoulders first. This is one way of making Axel and Saix coats for Cosplay. This video was filmed in the hopes of helping people who are struggling to make an Organization XIII Coat. Watch these i...

How To: Perform the Oklahoma Roll pro wrestling pin move

The Oklahoma Roll is a great wrestling move that can be used when an opponent has been beating up pretty badly, and he's in pain struggling to get up. It's very opportunistic but also simple and is used to pin your opponent into submission. You do this by coming off the ropes and doing a forward roll over your opponent. You want your head to stay close to their body so that your head is coming across to the other side of his stomach while you're rolling over. While doing this you'll need to t...

How To: Isolate a variable

If you're struggling a bit with algebra, check out this video to learn how to isolate a variable. Isolating a variable is a matter of separating and simplifying.

How To: Do improv warm ups

Struggling with improvisational skills? Looking for some helpful tips and exercises to improve your improv? Learn more than 30 improv warm-ups from a professional instructor in this free arts and entertainment video series.

News: Ease Your Coronavirus Worries with These Meditation Apps

It's not hard to let the new SARS-CoV-2 strain of coronavirus put pressure on our minds. Fear of catching COVID-19 is never far from the topic of conversation. But it doesn't have to be that way. If you're struggling with anxiety, stress, depression, or any negative emotions due to the virus's effect on our lives right now, you might find some solace in meditation.

How To: Hack a PSP 3000 using ChickHEN R2

If you're struggling to get your PSP hacked after downloading the required software (ChickHEN and CFW), check out this video for a helpful walkthrough on how to get things started. This video shows you how to install ChickHEN R2 and boot Custom Firmware 3.60, allowing you to access tons of games.

News: This Group Is Backing Up SoundCloud Content in Case It Shuts Down

After laying off 40% of its staff this month to cut costs, SoundCloud appears to be struggling to stay afloat. While blog posts from the company have assured fans that the music platform is not in danger of shutting down, some people aren't so sure this is the truth. Internet Archive — a non-profit dedicated to preserving websites and services — announced today that they will be conducting a partial backup of SoundCloud to safeguard the site's content in case of closure.

How To: Find a data point (Xi) with the Z-Score formula

In this free video math tutorial, we learn how to use the Z-Score formula to find a data point (Xi) in statistics. With mathematics, as with anything else, not everyone progresses at the same rate. Stats is no exception. Happily, in the age of Internet video tutorials, this isn't a problem. Those who progress quickly can go beyond what's being taught them and those who are struggling likewise have all the time in the world to catch up. Whether you need help finishing your homework or studying...

How To: Get clear skin with a daily cleansing routine

After struggling for years with acne, this skincare system that is displayed got rid of the hostess's acne problem effectively. In the morning, she uses Sea Breeze Actives deep clean astringent which has 1% salicylic acid in it, making sure that you use one cotton ball for each individual part of your face. Afterwards, she uses a skin lotion that has salicylic acid in it. These products will prevent your face from getting too oily during the day. At night, she uses the Proactiv cleanser, whic...

How To: Split a telephone book with your hands in seconds

It seems impossible. Ripping one piece of paper is effortless. Ripping a small stack of papers takes a little force. But ripping a book? No way! Actually, it can be done, but only with a telephone book. This tutorial will show you how to rip a phonebook in half, quickly and easily. This is a great trick to perform at parties to impress your friends.

News: Spotify Considers Restricting Big Album Releases to Paying Users Only

All you paying Spotify users are about to get another exclusive privilege besides getting out of all those annoying "Ever wonder what it would be like to have Spotify premium?" ads. The Sweden-based company is looking to lower the royalty fees they have to pay to major record labels for their music, by compromising on their policy that all their music be free to paying and nonpaying users. Spotify would for a limited time restrict access on major album releases to their paying subscribers.