Calculate Ratios

How To : Calculate liquidity ratios in Microsoft Excel 2010

As you might guess, one of the domains in which Microsoft Excel really excels is finance math. Brush up on the stuff for your next or current job with this how-to. In this tutorial from everyone's favorite digital spreadsheet guru, YouTube's ExcelIsFun, the 16th installment in ...more

How To : Calculate your waist-to-hip ratio

In this video, we learn how to calculate your waist to hip ratio using a tape measure. First, measure your waist round your belly button and write down what number it is. Next, measure your hips around the largest part of your butt, and then write down what number you get for ...more

How To : Compute ratios in basic arithmetic

Looking for a guide on how to calculate ratios in basic mathematics? Look no further. This free video math lesson will show you how it's done. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to au ...more

How To : Calculate your blood alcohol level

Blood alcohol content, or BAC, is a measure of the ratio of alcohol in your blood. Follow these steps to learn how to calculate your BAC and know when it's legally safe to drive. Calculate your blood alcohol level. Click through to watch this video on

How To : Solve problems about linear equation

In this video the instructor shows how to write a linear equation. If you need to find the equation of a line that passes through the two given points then you need to find the linear equation of that line. The first step is to find the slope of the line that passes through th ...more

How To : Find the equation of a line in point-slope form

When you are given a point through which a line passes and the slope of that line, you can calculate the equation of that line. The general equation to solve this kind of equations is called as point-slope form. The point slope of a line passing through (a, b) with slope of m ...more

How To : Find the percent change using proportions

In this video, the instructor shows how to identify the percentage change using proportions. When a given quantity increases or decreases by certain amount then we can calculate the percentage change in the quantity, which can be either increase or decrease based on the new va ...more

Echoisms : How to Measure Your Own Attractiveness

Have you ever heard symmetrical is sexier? Yep, according to scientists, symmetry is inherently more attractive to the Homo Sapien eye. Back in the days of Helen of Troy, Phidias, Plato and other great philosophers all observed the golden ratio, "a sum where the quantities to ...more

News : 10 Ways to Lose Weight Using an iPhone

Sounds like a false promise à la infomercial or typical spammy web headline—how can a 4.8 ounce gadget aid in weight loss? But, in truth, "who" better to act as a dedicated personal trainer and nutritionalist than the iPhone? The smartphone is completely and utterly tethered t ...more

How To : Determine the density of salt water

Everyone floats in the Dead Sea because the amount of salt in water effects the density. Do a hands-on experiment and practice checking density. Here’s a good science experiment to do in class or at home, if you have access to an electronic balance. The density of salt water ...more

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