How To: Evaluate factorials with a TI-83 calculator
The factorial of a number n can be defined as the product of all positive integers that are greater than 0 but less than or equal to n.
The factorial of a number n can be defined as the product of all positive integers that are greater than 0 but less than or equal to n.
Need to evaluate limits involving indefinite forms? See how it's done with this free video calculus lesson. Need help finding the 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 to follow in their footsteps (or just finish your homework or study for that next big test). With this installment from Internet pedagogical superstar Salman Khan's series...
Chances are, if you're a branding or marketing professional, you've been tasked to come up with a new name for a product, a service, or maybe even a company at some point in your career. Maybe you're trying to come up with a new brand name right now. Well, there are objective measurements for choosing new names, and if you need help figuring these out, watch this video tutorial to learn how to develop a new product or company name that will stand out among your competitors, presented by namin...
This instructional video Nehal Kazim from Site shows you how to make a complete Facebook fan page. Before creating a fan page evaluate the reasons of making a fan page. A fan page lets you connect with your future clients and fans and keeps them updated and gives them a platform to talk about your organization. To create a fan page go to the bottom of any page and click 'Advertising', select pages and click create a page. Select a suitable category and a suitable name make sure to select it c...
Twelve-year old Rory Staunton took a dive for a basketball during gym class and came up with a cut on his arm. The school nurse applied a couple of band-aids, without cleaning the cut, and off he went. In approximately three days, hospital physicians told his parents there was nothing else that they could do for their son; he was dead.
Your company is deciding on starting new projects but there is a lot you need to do to make sure these projects are right for your company and will be financially rewarding to the bottom line. Before you begin you and your project management team will need to go through a Project Evaluation Process.
The opthalmoscope is one of most basic tools of the modern opthamologist, and is essential to the diagnosis of the eyes. This five-part video, performed by a medical student, will walk you through the necessary steps in performing fundoscopy or opthamalscopy on a patient, covering talking to the patient, an overview of the equipment, and all of the rest of the information that you will need.
The concept of percentages may be a bit difficult to grasp for some beginner level learners. This video attempts to explain the concept of percentages in an easy to understand way.
In this video tutorial, viewers learn how to cite a cereal box in MLA 2009. citation is a reference to a published or unpublished source. In general, a citation requires the author's name, publication information and medium type. Start by examining the entire cereal box for the information. Look on the front, back, sides, top, bottom and even inside. Usually, users will only be able to find title, medium, corporate sponsor and place of publication. This video will benefit those viewers who ar...
Exponents are the times you multiply a number by itself. So 3 to the third power would equal 27. Another example could be 3 to the second would be 9. Any number with an exponent is always multiplied by the same number depending on the power. So this means that 5 to the third power would be 5x5x5, which would equal 125. One thing to remember is that when any number is multiplied by the power of 0, the number always is one.
In this video, we learn how to deal with arguing and fighting in a relationship. If you find yourself fighting with your partner a lot, this is leading to issues in the relationship. You both need to stop fighting and start to become adults. You need to talk about your problems and what is going wrong in your relationship. Once you start to talk about your problems, you will be able to have a better relationship where you are both more open. If you are fighting over petty things, you both nee...
In this video, we learn how to find the surface area of a cube. Finding the surface area of a cube is something everyone will have to do in math. The easy formula to figure out this is: surface area= side x side x 6. Your first step to figuring out the problem is to find the length of a side. Once you have found this, you will substitute and evaluate the numbers in the equation. After this, write the units in for the problem. You will then come up with the answer of the equation with the unit...
Mystery shopping is a great way to make money on the side while getting a chance to shop, check out new stores and restaurants, and over all improve the quality of service at these locations. The key is to not let them know that you are there evaluating them. If you think you've got a knack for blending in, then check out this video. In it you will learn the process of signing up and becoming a secret shopper, what to expect, and some tips for how to carry out your jobs.
In this tutorial, we learn how to find the area of a triangle given three points. First, you will need to plot the points on a graph. After this, find the base and the height using the graph. Next substitute into area of a triangle formula and then evaluate. When you finally find the area of the triangle, then you will write down the answer ending it with the units. This is a simple way to find the area of the triangle, you just have to make sure you count correctly and have calculated the ar...
In order to back up your hard drive using Time Machine, you will need to plug in your hard drive. When the computer recognizes your hard drive, it will ask you how you want to back up. If it doesn't prompt you with a pop-up, you can click on the clock on your screen.
In this Home & Garden video tutorial you will learn about Phantom Insecticide for bed bug control. You cannot buy this pesticide over the counter. You will need a license to purchase this. It is very effective in bed bug control. While evaluating a pest control company, check out whether they use this pesticide. It can take seven to fourteen days to kill a bug after it is exposed to this pesticide. So, if you are bitten by a bed bug after applying the pesticide, don't think that it is not wor...
In this video tutorial, viewers learn how to write a document-based question essay. Data base question essays evaluates student ability to formulate and support an answer of documentary evidence. Each document based question is broken into 2 parts: short answer and essay. The short answer assess student ability to analyze student documents individually. The essay assess the student ability to synthesize and create an essay based on an assortment of documents. The essay should contain an intro...
Love Microsoft Excel? This clip contains a tip that just might induce you to. With this free video tutorial from ExcelIsFun, the 28th installment of his "YouTubers Love Excel" or YTLE series of free video MS Excel lessons, you'll learn how to use the INDEX, RANDBETWEEN, COUNTA, IF, AND, & VLOOKUP functions together to select a random employee from a list, determine if they have meet the given criteria and then conditionally format the relevant cells according to the result. Learn to love digi...
In this video, the instructor shows how to find an unknown coordinate given the other coordinate of that point and the equation that passes thought the point. A point is said to lie on the graph, if the point can satisfy that equation of the line. To check if a particular point satisfies an equation, all you have to do is substitute the value of the point in that equation and check if it validates the equation. Now, substitute the given point with an unknown coordinate in that equation. If th...
JustMathTutoring This video shows the procedure of finding derivatives using the Chain Rule. The Chain Rule states that the derivative of a composition of functions is the derivative of the outside function evaluated at the inside multiplied by the derivative of the inside. This can be stated as if h(x) = f[g(x)] then h'(x)=f'[g(x)]g'(x). This is explained by two examples. In the first example we find the derivative of the sine of square of 'x'. We take the derivative of sine at square of 'x'...
In this how-to video the person gives a detailed evaluation of the functions of the ti-89 calculator. The video is a short but informative look at the Ti-89 calculator. During the video the person shows a difficult math problem and shows how to use the Ti-89 calculator to solve that problem. The video uses some of the functions on the calculator and shows a display of where the buttons are located on the calculator. It also shows how to properly use the calculator to solve the problem while w...
A video to help calculator users find the natural logarithm (log base e, or "ln") and standard logarithm (log base 10, or simply "log") of any number using a TI-83 calculator (works for any issue of the TI-83 calculator or even a TI-84 calculator). Turn on your calculator. To find the natural log of a number, press the "ln" button (the third button from the bottom left), enter the number you want to find the natural log of, press the ")" (closed parenthesis) button, then press enter. The same...
You will hear a million speeches and presentations in your life. It is helpful to know criteria for evaluating them beyond whether or not you liked it. Learn how to evaluate speeches from a professional speaker and communications instructor in this free public speaking video series.
Learn how to choose an indoor plant. You don’t need a green thumb to have houseplants that flourish; you just need to know which ones will thrive in your home.
The Odissi is an Indian classical dance style that emerged over 2000 years ago. Learn about Odissi dance steps, costumes and music in this free dance lesson video series from a professional Indian dancer.
We all know how volatile the stock market is, especially during times of crisis. That does not mean that the market is impossible to gauge, however. Day traders are trained to read charts in order to recognize market trends and price patterns, giving them the insight they need to make their trades as profitable as possible.
Belly dancing is an ancient and beautifully artistic form of dance that can also be very sensual. In this series of instructional videos learn how to belly dance, tips and techniques for dancers and more about Egyptian belly dancing costumes.
The dance of the Philippines uses movements and costumes to tell cultural stories. Learn about Filipino dancing in this free dance lesson video from an award-winning Filipino dancer.
Tahitian style hula dancing is a cultural dance that mimics the movement of the ocean. Learn how to hula with this free dancing video series.
Burmese dance is an ancient cultural dance style that uses simple movements and gestures to tell a story. Learn more about this dance from Burma in this free dance lesson video series from a professional Burmese dancer.
Bulgarian folk dancing combines bouncing steps with flowing arm movements. Learn the basics of Bulgarian folk dancing in this free instructional dance video series.
Folkloric belly dance incorporates traditions moves into the modern belly dancing practices and routines. Learn Egyptian belly dancing from an instructor in this free belly dance video series.
BMX is a form of cycling and stunt riding that originated in California in the early 1970s. Learn tips for performing various BMX tricks from a professional BMX rider in this free biking video series.
for kids and adults! Our expert puppeteer will teach you basic puppet performance with expert puppeteering tips in this free online performance video series.
Aspiring card tricksters! Learn how to put tricks in your bag of tricks with help from this tutorial. Get started performing with cards with help from this lesson on how to perform a beginner's card trick.
Card tricks can be, well, tricky. It requires an eager mind, quick hands, and patience to perform some of these cool illusions. This particular magic trick is one that is perfect for any beginner starting out and takes a short amount of time to perfect. Check out the tutorial above to find out how to perform a perfect reverse card trick. Good luck and enjoy!
brusspup has tons of ingenious tips and tricks for everybody! In this video tutorial, he shows you how to perform the magic stick trick.
ShootingEggs Productions reveals how to put a coin in a bottle. It is super simple but very effective. This prop magic trick has been performed by David Blaine. You too can perform this world famous magic trick...just watch!
Hello ladies and gentlemen, Greg Solomon is here today in this video tutorial to teach you how to perform the "Best Card Trick in the World". He will show for you, and perform for you what many have referred to as the best card trick there is. See the performance of this illusion! Greg will reveal to you, and explain to you how the color change card illusion is performed.
Hello ladies and gentlemen, Greg Solomon is here today in this video tutorial to teach you how to perform the "Best Coin Trick in the World". He will show for you, and perform for you what many have referred to as the best coin trick there is. Immediately following the performance of this illusion, Greg will reveal to you, and explain to you how the coin illusion is performed.