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 study for that next big test). With this two-part installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to graph a rational function in college-level algebra.
New to Excel? Looking for a tip? How about a tip so mind-blowingly useful as to qualify as a magic trick? You're in luck. In this Excel tutorial from ExcelIsFun, the 574th installment in their series of digital spreadsheet magic tricks, you'll learn how to streamline filtering when you have categories of criteria using an array formula that uses the functions COUNTIF, VLOOKUP, ROWS, IF, INDEX, SMALL, and ROW. Also see how to put OR criteria into the IF function as well as how to do an OR coun...
New to Excel? Looking for a tip? How about a tip so mind-blowingly useful as to qualify as a magic trick? You're in luck. With this video tutorial from ExcelIsFun, the 329th installment in their series of digital spreadsheet video tutorials, you'll learn how to create a frequency table. Then see how to calculate the midpoint of each category and make a frequency polygon with two or more lines (two or more data sets).
New to Excel? Looking for a tip? How about a tip so mind-blowingly useful as to qualify as a magic trick? You're in luck. In this Excel tutorial from ExcelIsFun, the 234th installment in their series of digital spreadsheet magic tricks, you'll learn how to convert between degrees and radians in Excel with trigonometric functions and formulas. Rad!
New to Excel? Looking for a tip? How about a tip so mind-blowingly advanced as to qualify as a magic trick? You're in luck. In this Excel tutorial from ExcelIsFun, the 315th installment in their series of digital spreadsheet magic tricks, you'll learn how (and when) to use the SUMIF & SUMPRODUCT functions.
New to Excel? Looking for a tip? How about a tip so mind-blowingly advanced as to qualify as a magic trick? You're in luck. In this Excel tutorial from ExcelIsFun, the 488th installment in their series of digital spreadsheet magic tricks, you'll learn how to use VLOOKUP with multiple lookup values. You'll also learn how to add an extra column with a unique identifier to data set using ampersand concatenate.
New to Excel? Looking for a tip? How about a tip so mind-blowingly advanced as to qualify as a magic trick? You're in luck. In this Excel tutorial from ExcelIsFun, the 480th installment in their series of digital spreadsheet magic tricks, you'll learn how to calculate a percentage of total from a database data set when the variable of interest is text (word). This is accomplished with recourse to the COUNTIF, SUM & COUNTA functions.
New to Excel? Looking for a tip? How about a tip so mind-blowingly advanced as to qualify as a magic trick? You're in luck. In this Excel tutorial from ExcelIsFun, the 506th installment in their series of digital spreadsheet magic tricks, you'll learn how to summarize data from multiple sheets. For example, you'll see how take checkbook register data from multiple banks accounts and summarize it based on account names.
New to Excel? Looking for a tip? How about a tip so mind-blowingly advanced as to qualify as a magic trick? You're in luck. In this Excel tutorial from ExcelIsFun, the 533rd installment in their series of digital spreadsheet magic tricks, you'll learn how to create a formula to calculate the difference between start date/time & end date/time excluding holidays and weekends. This is accomplished with recourse to Excel's NETWORKINGDAYS and MOD functions.
New to Excel? Looking for a tip? How about a tip so mind-blowingly advanced as to qualify as a magic trick? You're in luck. In this Excel tutorial from ExcelIsFun, the 534th installment in their series of digital spreadsheet magic tricks, you'll learn how to use the OR and WEEKDAY functions to create a logical true/false formula that will automatically apply formatting to dates that are either weekends or holidays.
New to Excel? Looking for a tip? How about a tip so mind-blowingly advanced as to qualify as a magic trick? You're in luck. In this Excel tutorial from ExcelIsFun, the 538th installment in their series of digital spreadsheet magic tricks, you'll learn how to create dynamic sub tables based on master sheet array as well as how to create array formulae quickly with the Drill-Through method. All this is accomplished with recourse to the COUNTIF, IF, ROWS, INDEX, SMALL, ROW functions.
New to Excel? Looking for a tip? How about a tip so mind-blowingly advanced as to qualify as a magic trick? You're in luck. In this Excel tutorial from ExcelIsFun, the 477th installment in their series of digital spreadsheet magic tricks, you'll learn how to create a Gantt cell chart using conditional formatting. This is accomplished with recourse to the WORKDAY.INTL, AND, NOT & NETWORKDAYS.INT functions.
New to Excel? Looking for a tip? How about a tip so mind-blowingly advanced as to qualify as a magic trick? You're in luck. In this tutorial from ExcelIsFun, the 474th installment in their series of digital spreadsheet magic tricks, you'll learn how to conditionally highlight every last value in a data set or each value which differs from the value preceding it.
New to Excel? Looking for a tip? How about a tip so mind-blowingly advanced as to qualify as a magic trick? You're in luck. In this Excel tutorial from ExcelIsFun, the 186th installment in their series of Excel magic tricks, you'll see how to extract records that meet two conditions (criteria) and list them in order with no extra rows between records as well as how to create a formula to extract part of a table from a larger table based on two criteria. (All of this is accomplished through us...
Let FiveSprockets help you get rid of the green screen effect in your videos and add great backgrounds to your movies at home! By using the Final Cut Pro program, follow along as you set your green screen clip in the display. From there you select the Effects, then Video Filter and follow it down into the Key menu. Grab the eyedropper and select the green color and make it fade away with just a few simple clicks. You can crop out any areas that didn't fade away, or use the softening tool to f...
In this tutorial, the instructor shows how to compute the surface area of a regular pyramid. A regular pyramid has four equal sides which are in triangle form, and the base in square form. Its surface area is four times the area of its side plus the area of its base. He goes on and takes an example with sample values and demonstrates how to compute the final value using the formula. He reminds the viewer to use square units in the final answer, as square units equal the area. To find out the ...
Forgot to take a few production stills on set? No problem, work with what you have... the actual video footage. See how to get photos from video with iMovie or Final Cut Pro 6.
Check out this Mahalo video walkthrough of Marshlands in Resident Evil 5. Resident Evil 5 (RE 5) is the sequel to 2005's Resident Evil 4. This game guide shows you BSAA emblem locations, treasures, and includes strategies for all 6 missions and boss fights.
Because of its portability, the acoustic guitar can be wonderful songwriting device. However, having a pocket symphony in your head–or pocket, as it were–does you little good if your hands aren't on board. Fortunately, YouTube user Sawlon is here to help you train your head and hands with his series of free video guitar lessons. In this installment, you'll learn how to a number of strum patterns devised for songs with three chords per measure. Remember, the more you practice and the more theo...
Guitar riffs are like any other musical exercise; practicing them can be a terrific means of building manual dexterity and improving your overall playing technique. We can say of riffs, then, that they are not so much about rote repetition as making available to the guitarist new and different ways of playing. Every new riff you learn will make you a more able and versatile guitarist and better equip you to stay away from rock clichés. In this installment from his Riff of the Week series, Dav...
To play a guitar riff is to do more than simply to memorize a short musical phrase. Guitar riffs are like any other musical exercise; practicing them can be a terrific means of building manual dexterity and improving your overall playing technique. We can say of riffs, then, that they are not so much about rote repetition as making available to the guitarist new and different ways of playing. Every new riff you learn will make you a more able and versatile guitarist and better equip you to st...
To play a guitar riff is to do more than simply to memorize a short musical phrase. Guitar riffs are like any other musical exercise; practicing them can be a terrific means of building manual dexterity and improving your overall playing technique. We can say of riffs, then, that they are not so much about rote repetition as making available to the guitarist new and different ways of playing. Every new riff you learn will make you a more able and versatile guitarist and better equip you to st...
To play a guitar riff is to do more than simply to memorize a short musical phrase. Guitar riffs are like any other musical exercise; practicing them can be a terrific means of building manual dexterity and improving your overall playing technique. We can say of riffs, then, that they are not so much about rote repetition as making available to the guitarist new and different ways of playing. Every new riff you learn will make you a more able and versatile guitarist and better equip you to st...
To play a guitar riff is to do more than simply to memorize a short musical phrase. Guitar riffs are like any other musical exercise; practicing them can be a terrific means of building manual dexterity and improving your overall playing technique. We can say of riffs, then, that they are not so much about rote repetition as making available to the guitarist new and different ways of playing. Every new riff you learn will make you a more able and versatile guitarist and better equip you to st...
To play a guitar riff is to do more than simply to memorize a short musical phrase. Guitar riffs are like any other musical exercise; practicing them can be a terrific means of building manual dexterity and improving your overall playing technique. We can say of riffs, then, that they are not so much about rote repetition as making available to the guitarist new and different ways of playing. Every new riff you learn will make you a more able and versatile guitarist and better equip you to st...
To play a guitar riff is to do more than simply to memorize a short musical phrase. Guitar riffs are like any other musical exercise; practicing them can be a terrific means of building manual dexterity and improving your overall playing technique. We can say of riffs, then, that they are not so much about rote repetition as making available to the guitarist new and different ways of playing. Every new riff you learn will make you a more able and versatile guitarist and better equip you to st...
To play a guitar riff is to do more than simply to memorize a short musical phrase. Guitar riffs are like any other musical exercise; practicing them can be a terrific means of building manual dexterity and improving your overall playing technique. We can say of riffs, then, that they are not so much about rote repetition as making available to the guitarist new and different ways of playing. Every new riff you learn will make you a more able and versatile guitarist and better equip you to st...
To play a guitar riff is to do more than simply to memorize a short musical phrase. Guitar riffs are like any other musical exercise; practicing them can be a terrific means of building manual dexterity and improving your overall playing technique. We can say of riffs, then, that they are not so much about rote repetition as making available to the guitarist new and different ways of playing. Every new riff you learn will make you a more able and versatile guitarist and better equip you to st...
To play a guitar riff is to do more than simply to memorize a short musical phrase. Guitar riffs are like any other musical exercise; practicing them can be a terrific means of building manual dexterity and improving your overall playing technique. We can say of riffs, then, that they are not so much about rote repetition as making available to the guitarist new and different ways of playing. Every new riff you learn will make you a more able and versatile guitarist and better equip you to st...
To play a guitar riff is to do more than simply to memorize a short musical phrase. Guitar riffs are like any other musical exercise; practicing them can be a terrific means of building manual dexterity and improving your overall playing technique. We can say of riffs, then, that they are not so much about rote repetition as making available to the guitarist new and different ways of playing. Every new riff you learn will make you a more able and versatile guitarist and better equip you to st...
Guitar riffs are like any other musical exercise; practicing them can be a terrific means of building manual dexterity and improving your overall playing technique. We can say of riffs, then, that they are not so much about rote repetition as making available to the guitarist new and different ways of playing. Every new riff you learn will make you a more able and versatile guitarist and better equip you to stay away from rock clichés. In this installment from his Riff of the Week series, Dav...
Guitar riffs are like any other musical exercise; practicing them can be a terrific means of building manual dexterity and improving your overall playing technique. We can say of riffs, then, that they are not so much about rote repetition as making available to the guitarist new and different ways of playing. Every new riff you learn will make you a more able and versatile guitarist and better equip you to stay away from rock clichés. In this installment from his Riff of the Week series, Dav...
Guitar riffs are like any other musical exercise; practicing them can be a terrific means of building manual dexterity and improving your overall playing technique. We can say of riffs, then, that they are not so much about rote repetition as making available to the guitarist new and different ways of playing. Every new riff you learn will make you a more able and versatile guitarist and better equip you to stay away from rock clichés. In this installment from his Riff of the Week series, Dav...
Guitar riffs are like any other musical exercise; practicing them can be a terrific means of building manual dexterity and improving your overall playing technique. We can say of riffs, then, that they are not so much about rote repetition as making available to the guitarist new and different ways of playing. Every new riff you learn will make you a more able and versatile guitarist and better equip you to stay away from rock clichés. In this installment from his Riff of the Week series, Dav...
To play a guitar riff is to do more than simply to memorize a short musical phrase. Guitar riffs are like any other musical exercise; practicing them can be a terrific means of building manual dexterity and improving your overall playing technique. We can say of riffs, then, that they are not so much about rote repetition as making available to the guitarist new and different ways of playing. Every new riff you learn will make you a more able and versatile guitarist and better equip you to st...
To play a guitar riff is to do more than simply to memorize a short musical phrase. Guitar riffs are like any other musical exercise; practicing them can be a terrific means of building manual dexterity and improving your overall playing technique. We can say of riffs, then, that they are not so much about rote repetition as making available to the guitarist new and different ways of playing. Every new riff you learn will make you a more able and versatile guitarist and better equip you to st...
To play a guitar riff is to do more than simply to memorize a short musical phrase. Guitar riffs are like any other musical exercise; practicing them can be a terrific means of building manual dexterity and improving your overall playing technique. We can say of riffs, then, that they are not so much about rote repetition as making available to the guitarist new and different ways of playing. Every new riff you learn will make you a more able and versatile guitarist and better equip you to st...
To play a guitar riff is to do more than simply to memorize a short musical phrase. Guitar riffs are like any other musical exercise; practicing them can be a terrific means of building manual dexterity and improving your overall playing technique. We can say of riffs, then, that they are not so much about rote repetition as making available to the guitarist new and different ways of playing. Every new riff you learn will make you a more able and versatile guitarist and better equip you to st...
Because of its portability, the acoustic guitar can be wonderful songwriting device. However, having a pocket symphony in your head–or pocket, as it were–does you little good if your hands aren't on board. Fortunately, YouTube user Sawlon is here to help you train your head and hands with his series of free video guitar lessons. In this installment, you'll learn how to incorporate slap rhythm on acoustic guitar. Remember, the more you practice and the more theory you know, the better you'll s...
Just think what would have happened if Heath Ledger wasn't the Joker in "Batman: The Dark Knight." It wouldn't have been the same at all. It was a far improvement over Jack's version of the Joker in the previous installments of the film series.