Want to calculate percentage growth rates (also known as the relative rates of change)? Learn how with this free video calculus lesson, which covers calculating the percentage growth rate using a logarithmic derivative, elasticity of demand and the relation between elasticity of demand and revenue. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever t...
Before driving your car make sure that you put your seat belt on. There are three peddles in a car with a manual transmission. The first one on the left is the clutch. The next peddle is the brake. The peddle to the right is the gas peddle. The next thing you need to understand is the shifter. The transmission will have a number of gears, usually 4 or 5, with reverse. Make sure you study the gear pattern on the shift knob so that you know where each of the gears are when you are shifting as y...
In this video Patricia Stark shows how to display voice mail confidence. Studies show that it takes only three seconds for somebody to size you up over the phone. You can know a lot about the person speaking on the other end of the phone and so you need to sound very confident while speaking to other persons. It is proved that when you smile when you are speaking on the phone it changes the whole delivery of your tone and if you are sitting there carelessly it will be reflected in your voice....
This video shooting taken at Pacific Home Furnishings explains the way to extend the life of your carpet. The lady presenting the video explains us the ways that can help extend your carpet's life. She says that when you go shopping for the carpet, after thinking about your budget, the next important thing to consider is the underlayment. She presents us with some samples of underlayment ranging in quality and pricing. First she about the least expensive one which she calls the after thought ...
In this Painting Metallic Surfaces Hall video tutorial, learn how to paint metal objects with oil paint. This is a good tutorial to learn how to paint metal surfaces so that it looks like real metal. The examples used in this video is the painting of a pocket watch, ornament, teapot, martini glass, and more. To begin, evaluate the colors of the metal object you are painting. Make sure to pick up colors that are reflected and also make sure to pick up images that appear in the reflection of an...
Horrible at saving money? Creating a savings account to put aside and accumulate money is easier with these strategies.
The road can sometimes resemble a battle field. Tailgaters, horn-honkers, and jerks who cut you off are enough to drive any driver batty. Here's how to keep your cool behind the wheel and stay calm during moments in which you'd like to explode.
Worried about your or someone you love's relationship with alcohol? Not all alcoholics fit the stereotype of the down-and-out drunk. Learn to recognize the warning signs in yourself or a loved one.
Have a date and looking to impress? First dates can be nerve racking and totally awkward. Watch this video on how to impress a man on the first date and stay calm.
Learning to write a check properly is something that everybody needs to learn. In this video, learn how to fill out checks correctly so that the bank and payee can clearly read them.
Envious of all those professionally made beds in decorative magazines? Make your bed look picture-perfect with this technique for putting on a duvet cover.
Not sticking to your New Year's resolution of finally getting rid of that spare tire? Trade in those love handles for a slender waistline by following these tips starting today!
Looking to impress the ladies with your singer voice? Most of us could only sound like Barry White by gargling cockleburs. But you can pull off a throaty, soulful resonance with the right kind of practice.
Have you been noticing a small stench trailing throughout your home? Is you teen going through "changes" and you don't know how to approach them? Follow these tips to keep your home and teen smelling like roses.
Is your girlfriend or boyfriend always right? No matter what you say, they will always be right? Well, in this tutorial learn how you can win in an argument fair and square with a few simple techniques.
Have some spare time and looking to pick up a new skill? Learn how to paint with watercolors in this tutorial. Watercolor painting is a great medium for all skill levels.
Shave precious seconds off your running time and you just might win your next 5K. You Will Need
Warts can be embarrassing – as well as contagious. Help minimize the chance you'll spread them to other parts of your body, or other people.
When it’s that time of the month and a heavy period interferes with your lifestyle, it’s time to take action.
When used together with the "sit!" command, "stay!" can form the foundation for more complex tricks.
Have you ever had someone make you feel better with a simple act of kindness? Now it’s time to bank some good karma and make someone else’s day.
It's difficult to go wrong if you're shaped like an hourglass – bust and hip measurements that are fairly equal, and a waist that is 10 inches smaller than either – but here are some tips to make you lucky ladies stand out even more.
If the circumference of your hips is 10 or more inches greater than the circumference of your waist, you're a classic pear shape. Transform it into an hourglass with these clothing tricks.
Do you constantly let people walk all over you? Go from doormat to dominator with this advice. You Will Need
Your workspace should be a breeding ground for creativity and productivity, not bacteria and germs. You Will Need
Communication is a two-way street that will quickly become a dead end if no one is actually listening.
There's no exact science to achieving high-school popularity. But you definitely don't have to throw half your class under the bus to get there.
Step away from the tequila shooters and stop the morning-after agony before it starts. You Will Need
Learn how to cut back plants in your garden effectively to encourage new growth and remove dead and diseased branches. Follow this Howcast guide to learn how to prune plants.
Have you been typing at computers for so long that your handwriting has become unreadable? Follow these steps to make your handwriting beautiful again. This Howcast guide demonstrates how to improve your handwriting - just follow the steps!
Stop that horrible sensation with a form of traditional Chinese medicine known as acupressure. Watch this video to learn how to relieve nausea with acupressure.
Watch this video tutorial to learn how to prevent swimmer's ear. Don't let this painful infection of the ear canal keep you out of the water! A few simple precautions can combat the excessive moisture that causes bacteria to fester.
Learn how to relieve menstrual cramps with acupressure. Don't suffer through one more bout of period pain. Instead, try this trick from the ancient Chinese healing art acupressure.
Learn how to make homemade baby wipes. Make your own baby wipes for a quick and easy money-saver. You Will Need
The best way to get a flat stomach is to lose some weight. But you can take a lot of the air out of your spare tire with these anti-bloating tips. Learn how to keep your stomach looking flat.
Stressed, sad, or just feeling blah? There are lots of ways to improve your mental health. Watch this video to learn how to get out of a slump, and improve your mental health.
Early intervention is important for children with autism, a developmental disorder that inhibits socialization. So be on the lookout for warning signs.
Learn how to sink a pool ball into a pocket. What do pool sharks know that you don’t about sinking a ball? Lots.
The modern knot is an updated version of the classic chignon. Here’s how to get the look. You Will Need:
The MCL or the medial collateral ligament is a thick fibrous tissue that spans the distance between the bottom of the thigh bone and the top of the tibia on the inside of the knee joint. A MCL injury is caused by stretching or tearing of the MCL ligament in the knee. Learn more about the causes, symptoms and treatments for a MCL injury in this medical how-to video.
