How To

Unlike a straight line, a curve's slope constantly changes as you move along the graph. Calculus introduces students to the idea that each point on this graph could be described with a slope, or an "instantaneous rate of change." The tangent line is a str...

Line dancing is a form of synchronized dancing in which dancers are arranged in rows, or lines, facing either in the same direction or each other. Dancers move in unison and do not come into physical contact with one another during the dance. Anyone can j...

A lot of companies having no presence or office in India are being asked for PAN card numbers from India these days. The Income Tax Department of India introduced a protocol on April 1st 2010 that all international companies that wish to do business, rece...

Boiling eggs is for your grandma. This way is so deliciously fool-proof that the entire article could be, "Throw them in the oven." But don't do that. Avoid the boiling water and the timers and the fuss and read on.

Lost a lens cap? Need or want something different? You can make your own with the bits and pieces you just might have sitting around the house.

In this article, you'll learn to make the "uniform spiral" pattern and image below, and the dozens of variations the file permits therefrom.

One of the swiftest changes we can make to our hair is to add bangs. Reversing the process, however, is not a quick process. As your bangs grow out, you may tire of the look or grow increasingly annoyed with the errant strands that fall into your eyes. Wh...

Multiplication charts and tables are tools used to help you memorize multiplication facts. There are two types of charts you will often see. A times table is a table that just has a series of numbers. A multiplication chart shows you the number sentence t...

Your company’s sales represent amounts you are paid for selling a product or service. However, you may not receive full payment from the invoices you send to customers. Your total sales (gross sales) may be reduced by sales returns, allowances and discoun...

This wikiHow teaches you how to automate the reporting of data in Microsoft Excel. For external data, this wikiHow will teach you how to query and create reports from any external data source (MySQL, Postgres, Oracle, etc) from within your worksheet using...

Exponents are a way to identify numbers that are being multiplied by themselves. They are often called powers. You will come across exponents frequently in algebra, so it is helpful to know how to work with these types of expressions. You can multiply exp...

Clogged toilets are an inconvenience since they are unusable until they’re fixed and have a risk of flooding. If your toilet is clogged and you don’t have a plunger nearby, you can still use many other things in your household to loosen the blockage. For...

Do you want to learn how to use Dropbox on iPad? Dropbox is an application that uses cloud data storage service that allows you to save and share your files online. With a Dropbox account, you can easily save and access your files from your iPad and othe...

This wikiHow teaches you how to clean-install Windows 8 on your PC, which means that Windows 8 will be the only operating system on your computer. Warning: Windows 8 is no longer supported as of January 12, 2016. It will no longer receive updates and sup...

Playlists are custom mixes of your own music, and you can create them directly on your iPad. You can also use iTunes to create your playlist, and then sync it to your device. Creating a playlist only takes a few moments.

Perimeter is a measure of the area or distance around a two-dimensional shape. On a rectangle, for instance, the perimeter is the total length of the rectangle's outline, including the two widthwise borders and the two lengthwise borders. To determine the...