2·1 Architecten staat voor: twee-eenheid tussen opdrachtgever en architect. maatwerk, kwaliteit en betrouwbaarheid. duurzame nieuwbouw, uitbreiding en/of verbouwing. zowel …main. stable-diffusion-2-1. 10 contributors. History: 19 commits. patrickvonplaten. Fix deprecated float16/fp16 variant loading through new `version` API. ( #66) 5cae40e 10 months ago. feature_extractor Upload preprocessor_config.json over 1 … The upper division is commonly abbreviated to "2:1" or "II.i" (pronounced two-one). The 2:1 is a minimum requirement for entry to many postgraduate courses in the UK. It is also required for the award of a research council postgraduate studentship in the UK, although a combination of qualifications and experience equal to a 2:1 is also acceptable. 6/2(1+2) Natural Language; Math Input; Extended Keyboard Examples Upload Random. Compute answers using Wolfram's breakthrough technology & knowledgebase, relied on by millions of students & professionals. For math, science, nutrition, history, geography, engineering, mathematics, linguistics, sports, finance, music…Piosenkę napisali niemieccy autorzy Wolff-Ekkehardt Stein i Wolfgang Jass. Za aranżację odpowiedzialny był Charly Ricanek, a za produkcję - Michael Holm i Ra...Learn how to use 2>&1 and other symbols to redirect standard error and output in the command line. See examples, explanations and references for curl, ls and …Dial 2-1-1, anytime, for assistance. 211 connects callers, at no cost, to critical health and human services in their community. ... If you are outside of Washington State or having a problem using the 211 number, please call 1-877-211-9274. Helping Washington connect to services.Free graphing calculator instantly graphs your math problems.Jun 11, 2015 · If you wanted to, you could redirect the stdout and stderr via program 2> log.txt > log.txt or program 2>&1 | cat > log.txt, both of which would have the same effect as using &>. If you do something like program 2>&1 > file, only stdout will be redirected, but stderr can still be piped to another program, such as cat, which could be redirected ... 6/2(1+2) Natural Language; Math Input; Extended Keyboard Examples Upload Random. Compute answers using Wolfram's breakthrough technology & knowledgebase, relied on by millions of students & professionals. For math, science, nutrition, history, geography, engineering, mathematics, linguistics, sports, finance, music…Mar 29, 2014 · 0. The % function takes the remainder of a number after it is divided by another number. ex: print 5%2 output = 1. 5 is divided by 2. Then there is a remainder of 1 afterwards. Therefore the (if number%2 == 1) function tests to see if the number is odd. If it returns true then your program continues and print the number. Differentiation. dxd (x − 5)(3x2 − 2) Integration. ∫ 01 xe−x2dx. Limits. x→−3lim x2 + 2x − 3x2 − 9. Solve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more.Using algebra and a little deception, Mr. John Hush proves (or does he?) that 1 = 2 to a class of amazed calculus students.変数の中に代入し、出力するという意味です。. ただ、「2>&1」の意味が分からなかったので、調べてみました。. 下記の意味だそうです。. コマンドの出力には標準出力と標準エラー出力があり、番号が振られています。. 1: 標準出力. 2: 標準エラー出力 ...2 Petrus 1. 1 Van Simeon Petrus, dienaar en apostel van Jezus Christus. Aan allen die dankzij de rechtvaardigheid van onze God en van onze redder Jezus Christus hetzelfde …Oct 29, 2016 · 3. Write the numbers in base 2: The powers of 2 2 starting from 1 = 20 1 = 2 0 will be in binary, 1 + 10 + 100 + 1000 1 + 10 + 100 + 1000 will always be a number that will be a n with all binary digits 1. This is the largest number having that many digits. SO it is of the form 2n+1 − 1 2 n + 1 − 1. – P Vanchinathan. 1.1.1.1 for Families has two default options: one that blocks malware and the other that blocks malware and adult content. You choose which setting you want depending on which IP address you configure. Malware Blocking Only Primary DNS: 1.1.1.2 Secondary DNS: 1.0.0.2. Malware and Adult Content Primary DNS: 1.1.1.3 Secondary DNS: 1.0.0.3. …Let’s say you take out a $300,000 30-year fixed-rate mortgage with an interest rate of 4.5%. With a 2-1 buydown, you would pay an upfront fee of $6,000 to reduce the interest rate to: 2.5% in the first year. 3.5% in the second year, 4.5% for the remaining loan term. Whether a 2-1 buydown is right for you will depend on your individual ... 2-1/3. This fraction calculator performs basic and advanced fraction operations, expressions with fractions combined with integers, decimals, and mixed numbers. It also shows detailed step-by-step information about the fraction calculation procedure. The calculator helps in finding value from multiple fractions operations. 2 Petrus 1. 1 Van Simeon Petrus, dienaar en apostel van Jezus Christus. Aan allen die dankzij de rechtvaardigheid van onze God en van onze redder Jezus Christus hetzelfde …Below are multiple fraction calculators capable of addition, subtraction, multiplication, division, simplification, and conversion between fractions and decimals. Fields above the solid black line represent the numerator, while fields below represent the denominator. + - …This problem goes viral on the internet every now and then, so I was very glad to have an opportunity to explain it on the air. I didn't have very long to ta... Evaluate 1/2-1. Step 1. To write as a fraction with a common denominator, multiply by . ... Step 4.2. Subtract from . Step 5. Move the negative in front of the fraction. 79 beoordelingen. Kies uw arrangement. 2=1 Special. 2x overnachten. gratis gebruik fitnessruimte. 2x uitgebreid ontbijtbuffet. gratis WiFi. Gratis annuleren tot 2 dagen vóór …Despite their similarities, though, there are some very real reasons you might choose to use DisplayPort 1.4 or HDMI 2.1, so let’s take a look at the major differences between these two popular connection standards. From a pure bandwidth perspective, HDMI 2.1 offers far more. Where HDMI 2.1 offers a maximum bandwidth of …Explanation: For example, if you split 12 as a 2:1 ratio, you get 8 and 4 (one part twice is large as the other). In general terms, you can work out the values like this: Ratio:a:b. N umber = x. = ( x a +b).a:( x a + b).b. Answer link. A ratio is a comparison between two (or more) different quantities of the same unit. The upper division is commonly abbreviated to "2:1" or "II.i" (pronounced two-one). The 2:1 is a minimum requirement for entry to many postgraduate courses in the UK. It is also required for the award of a research council postgraduate studentship in the UK, although a combination of qualifications and experience equal to a 2:1 is also acceptable. 那么现在就容易理解前面的疑问了，2>&1表明将文件描述2（标准错误输出）的内容重定向到文件描述符1（标准输出），为什么1前面需要&？当没有&时，1会被认为是一个普通的文件，有&表示重定向的目标不是一个文件，而是一个文件描述符。1) 3 - 2 2) 21 - 10 3) 42 - 11 4) 12 - 0 5) 4 - 1 6) 51 - 1 7) 43 - 33 8) 82 - 0 9) 78 - 10 10) 76 - 34 11) 36 - 6 12) 78 - 24 13) 21 - 11 14) 78 - 51 15) 27 - 15 16) 46 - 30 17) 63 - 31 18) 67 - 6 19) 44 - 14 20) 61 - 1. Online reading & math for K-5 www.k5learning.com Subtracting 2-digit numbers, no regrouping Grade 1 Subtraction Worksheet ...What does this mean? If you've been asked to provide a 2:1 equivalent degree, this is the standard UK grading system for degrees. UK degrees are classified out of 100, and are: …This model card focuses on the model associated with the Stable Diffusion v2-1-base model. This stable-diffusion-2-1-base model fine-tunes stable-diffusion-2-base ( 512-base-ema.ckpt) with 220k extra steps taken, with punsafe=0.98 on the same dataset. Use it with the stablediffusion repository: download the v2-1_512-ema-pruned.ckpt here.HDMI ® 2.1b Specification. HDMI ® Specification HDMI 2.1b is the most recent update of the HDMI ® specification and supports a range of higher video resolutions and refresh rates including 8K60 and 4K120, and resolutions up to 10K. Dynamic HDR formats are also supported, and bandwidth capability is increased up to 48Gbps. Supporting the 48Gbps …HDMI ® 2.1b Specification. HDMI ® Specification HDMI 2.1b is the most recent update of the HDMI ® specification and supports a range of higher video resolutions and refresh rates including 8K60 and 4K120, and resolutions up to 10K. Dynamic HDR formats are also supported, and bandwidth capability is increased up to 48Gbps. Supporting the 48Gbps …2 1 Toen hij enkele dagen later terugkwam in Kafarnaüm, werd bekend dat hij weer thuis was. 2 Er stroomden zo veel mensen toe dat er zelfs voor de deur geen plaats meer … Quick look. $209.99$20999. HP 2023 Premium 2-in-1 Convertible Laptop, 11" HD IPS Touchscreen, Intel 4-Core Pentium Processor Up to 3.30GHz, 8GB Ram, 128GB SSD, Super-Fast 6th Gen WiFi, HDMI, Windows 11 (Renewed) 4.0 out of 5 s. Shop a wide selection of 2 in 1 Laptops at Amazon.com. Free shipping and free returns on eligible items. InfoByIp.com provides IP detection, geolocation and weather forecast. Both IPv4 and IPv6 are supported. Geolocation determines country, state and city of the IP address as well as latitude, longitude and altitude. In addition browsers properties are shown when displayed IP is the client IP. Browser properties include user agent, screen ... It is usually best to show an answer using the simplest fraction ( 1 / 2 in this case ). That is called Simplifying, or Reducing the Fraction. Numerator / Denominator. We call the top number the Numerator, it is the number of parts we have. We call the bottom number the Denominator, it is the number of parts the whole is divided into.. NumeratorDenominator. …The Algebra 2 course, often taught in the 11th grade, covers Polynomials; Complex Numbers; Rational Exponents; Exponential and Logarithmic Functions; Trigonometric Functions; Transformations of Functions; Rational Functions; and continuing the work with Equations and Modeling from previous grades. Khan Academy's Algebra 2 course is …Op zoek naar een 2.1 Speaker? Speakers koop je eenvoudig online bij bol Gratis retourneren 30 dagen bedenktijd Snel in huis. Bekijk alle Speakers!Mar 27, 2024 · Best budget. Packed with a sleek, flexible design and a decent-performing AMD chipset, the Asus Vivobook S 14 Flip OLED is the best budget 2-in-1 laptop on the market. Aside from its ultraportable ... HDMI 2.1: Give me the basics. HDMI 2.1 is a new physical connector that provides a pathway between your content source and your video source, like a TV. HDMI 2.1 is backward-compatible with older ...To ensure coverage continues, if you're eligible, report changes (contact information, pregnancy, etc.) as soon as possible. Log into your account at yourtexasbenefits.com or call 2-1-1 and select, Option 2. End of Continuous Medicaid Coverage | Texas Health and Human Services. For information about COVID-19, call 2-1-1, Option 1.Step 1- Make the rub. In a small bowl, mix the rub ingredients–including garlic and onion powders, brown sugar, smoked paprika, chili powder, and sea salt. Step 2- Rub. Rub mayonnaise all over the ribs, bone side down. Step 3- Season. Season the ribs with the dry rub on both sides.Step 1- Make the rub. In a small bowl, mix the rub ingredients–including garlic and onion powders, brown sugar, smoked paprika, chili powder, and sea salt. Step 2- Rub. Rub mayonnaise all over the ribs, bone side down. Step 3- Season. Season the ribs with the dry rub on both sides.Rules for expressions with fractions: Fractions - use a forward slash to divide the numerator by the denominator, i.e., for five-hundredths, enter 5/100.If you use mixed numbers, leave a space between the whole and fraction parts. Mixed numerals (mixed numbers or fractions) keep one space between the integer and fraction and use a forward slash to input …Aug 20, 2015 · In your shell, you have the ability to redirect or combine output from stdout and stderr. The general format is: m > &n ## where n & m are 1, 2. You can combine, for instance, both the stdout and stderr from any command to a file with: ./someprogram > myfile 2>&1. Which basically says, "take the output from someprogram on stdout redirect it to ... 2+1 road is a specific category of three-lane road, consisting of two lanes in one direction and one lane in the other, alternating every few kilometres, and usually separated with a steel cable barrier. The second lane allows faster-moving traffic to overtake slower vehicles at regular intervals.6/2(2+1) Natural Language; Math Input; Extended Keyboard Examples Upload Random. Compute answers using Wolfram's breakthrough technology & knowledgebase, relied on by millions of students & professionals. For math, science, nutrition, history, geography, engineering, mathematics, linguistics, sports, finance, music… An example of a negative mixed fraction: -5 1/2. Because slash is both sign for fraction line and division, use a colon (:) as the operator of division fractions i.e., 1/2 : 1/3 . Decimals (decimal numbers) enter with a decimal point . and they are automatically converted to fractions - i.e. 1.45 . Select 1 unique numbers from 1 to 2. Total possible combinations: If order does not matter (e.g. lottery numbers) 2 (~ 2.0) If order matters (e.g. pick3 numbers, pin-codes, permutations) 2 (~ 2.0) 4 digit number generator 6 digit …Nokia 2.1 Android smartphone. Announced May 2018. Features 5.5″ display, Snapdragon 425 chipset, 8 MP primary camera, 5 MP front camera, 4000 mAh battery, 8 GB storage, 1000 MB RAM, Corning ... 2-2-1 Press Rules. 1. No middle. Once the ball makes it to the middle of the floor it becomes very hard for the press. 2. Don’t foul on the trap. Our steals don’t come from the trap, they come from the trap forcing the player with the ball to throw a lob pass to the teammate that gets picked off. Never foul on a trap! We offer all sorts of two-player games including 1 v 1 Fighting Games, work together in two-player Co-op Games, play with 2 or more players in our Board Games, play Basketball, Soccer, Football and more in our Sports Games, or discover dozens of other games. Examples of popular two player games we have are TicTacToe, Master Chess and …Чернокожий красавчик Самюэль ведет веселую жизнь капитана яхты, устраивая увеселительные заплывы за деньги. Summarize IPs. Use our data visualization tool to create a visual overview of multiple IPs. Full IP address details for 2.2.2.1 (AS3215 Orange S.A.) including geolocation and map, hostname, and API details. 変数の中に代入し、出力するという意味です。. ただ、「2>&1」の意味が分からなかったので、調べてみました。. 下記の意味だそうです。. コマンドの出力には標準出力と標準エラー出力があり、番号が振られています。. 1: 標準出力. 2: 標準エラー出力 ...Wil jij 2 nachten weg? Profiteer van 50% korting met deze 2=1 aanbiedingen voor je nachtje weg. Ontvang 1 nacht gratis! Boek inclusief gratis ontbijt3-2-1: With Ted Rogers, Dusty Bin, Chris Emmett, Mike Newman. Three couples compete in a missing word game, with the winning couple going on to solve riddles left by guest performers to win prizes and avoid Dusty Bin's booby prize.写成2&>1也是不可以的; C.为什么2>&1要放在后面. 考虑如下一条shell命令. nohup java -jar app.jar >log 2>&1 & (最后一个&表示把条命令放到后台执行，不是本文重点，不懂的可以自行Google) 为什么2>&1一定要写到>log后面，才表示标准错误输出和标准输出都定向到log中？Differentiation. dxd (x − 5)(3x2 − 2) Integration. ∫ 01 xe−x2dx. Limits. x→−3lim x2 + 2x − 3x2 − 9. Solve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more. To ensure coverage continues, if you're eligible, report changes (contact information, pregnancy, etc.) as soon as possible. Log into your account at yourtexasbenefits.com or call 2-1-1 and select, Option 2. End of Continuous Medicaid Coverage | Texas Health and Human Services. For information about COVID-19, call 2-1-1, Option 1. The Algebra 1 course, often taught in the 9th grade, covers Linear equations, inequalities, functions, and graphs; Systems of equations and inequalities; Extension of the concept of a function; Exponential models; and Quadratic equations, functions, and graphs. Khan Academy's Algebra 1 course is built to deliver a comprehensive, illuminating, engaging, and Common Core aligned experience! Rules for expressions with fractions: Fractions - use a forward slash to divide the numerator by the denominator, i.e., for five-hundredths, enter 5/100.If you use mixed numbers, leave a space between the whole and fraction parts. Mixed numerals (mixed numbers or fractions) keep one space between the integer and fraction and use a forward slash to input …The 2-1-1 Arizona Information and Referral Services program was founded in 1964 as Community Information and Referral Services and incorporated as a private, nonprofit 501 (c) (3) organization in 1979. In 2017, Solari, Inc. acquired the program. 2-1-1 Arizona Information and Referral Service operates 24 hours per day, seven days per week and ...Wil jij 2 nachten weg? Profiteer van 50% korting met deze 2=1 aanbiedingen voor je nachtje weg. Ontvang 1 nacht gratis! Boek inclusief gratis ontbijtThe term “2-2-1” refers to the amount of time that the ribs spend on the grill with the cooking broken down into three stages. When you use this method, the unwrapped ribs are smoked for two hours, then wrapped in foil and returned to the smoker for another two hours. During the last hour, you’ll remove the foil to finish cooking the ribs.Look of vanilla Minecraft. Multiple minimap size options including automatic. Multiple zoom options. Two minimap shape options: square or circle. Runs smoother than a lot of minimap mods. Can be placed anywhere on the screen using the "Change Position" setting/screen. You can even shift it by 1 pixel if you so wish.main. stable-diffusion-2-1. 10 contributors. History: 19 commits. patrickvonplaten. Fix deprecated float16/fp16 variant loading through new `version` API. ( #66) 5cae40e 10 months ago. feature_extractor Upload preprocessor_config.json over 1 …Using algebra and a little deception, Mr. John Hush proves (or does he?) that 1 = 2 to a class of amazed calculus students.211 serves people of all income levels, languages and cultural backgrounds and is available to 96% of Californians and to 85% of U.S. households. 211 programs are supported by United Way, public and private funders, city and county agencies and more. In fact, California United Ways operate and/or provide major funding for 2-1-1 programs ... 2-1/3. This fraction calculator performs basic and advanced fraction operations, expressions with fractions combined with integers, decimals, and mixed numbers. It also shows detailed step-by-step information about the fraction calculation procedure. The calculator helps in finding value from multiple fractions operations. Look of vanilla Minecraft. Multiple minimap size options including automatic. Multiple zoom options. Two minimap shape options: square or circle. Runs smoother than a lot of minimap mods. Can be placed anywhere on the screen using the "Change Position" setting/screen. You can even shift it by 1 pixel if you so wish.Select 1 unique numbers from 1 to 2. Total possible combinations: If order does not matter (e.g. lottery numbers) 2 (~ 2.0) If order matters (e.g. pick3 numbers, pin-codes, permutations) 2 (~ 2.0) 4 digit number generator 6 digit …Fraction calculator. 1/2 x 1/2. This fraction calculator performs basic and advanced fraction operations, expressions with fractions combined with integers, decimals, and mixed numbers. It also shows detailed step-by-step information about the fraction calculation procedure. The calculator helps in finding value from multiple fractions operations. United Way Worldwide’s 2023 211 Impact Survey is the only data-based source offering a snapshot of our country's needs -- and related trends. * 211 data shows that referrals for utility assistance rose from 1.7 million in 2018 to 2.8 million in 2023. * Combined, 211 specialists made 8.1 million referrals for help related to housing or ... If you have a GPU launched before 2009, WebGL 2.0 support may be impossible. Eaglercraft is real Minecraft 1.5.2 that you can play in any regular web browser. That includes school chromebooks, it works on all chromebooks. It supports both singleplayer and multiplayer with no extensions.Rules for expressions with fractions: Fractions - use a forward slash to divide the numerator by the denominator, i.e., for five-hundredths, enter 5/100.If you use mixed numbers, leave a space between the whole and fraction parts. Mixed numerals (mixed numbers or fractions) keep one space between the integer and fraction and use a forward slash to input …2 And so it was with me, brothers and sisters. When I came to you, I did not come with eloquence or human wisdom as I proclaimed to you the testimony about God.[ a] 2 For I resolved to know nothing while I was with you except Jesus Christ and him crucified. 3 I came to you in weakness with great fear and trembling. 4 My message and my …4x2=1 Two solutions were found : x = 1/2 = 0.500 x = -1/2 = -0.500 Rearrange: Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation : ...2-1-1 Information & Referral Search. 2-1-1 provides free and confidential information and referral. Call 2-1-1 for help with food, housing, employment, health care, counseling and more. Learn more about your local 2-1-1 by looking it up here. If you do not know your zip code, please dial 2-1-1 or (844) 875-9211. Find Help. Michigan 2-1-1 is an easy way to find help of all kinds, right in your community. Need help with food, housing, or paying bills? Need support in a family crisis or community disaster? We’re here for you. Any time.
Free equations calculator - solve linear, quadratic, polynomial, radical, exponential and logarithmic equations with all the steps. Type in any equation to get the solution, steps and graph. Night exchange
Below are multiple fraction calculators capable of addition, subtraction, multiplication, division, simplification, and conversion between fractions and decimals. Fields above the solid black line represent the numerator, while fields below represent the denominator. + - …The Algebra 2 course, often taught in the 11th grade, covers Polynomials; Complex Numbers; Rational Exponents; Exponential and Logarithmic Functions; Trigonometric Functions; Transformations of Functions; Rational Functions; and continuing the work with Equations and Modeling from previous grades. Khan Academy's Algebra 2 course is …Jul 12, 2022 · The B.S. goes all the way back to the first two numbers you ever learned: 1 and 2. It turns out these seemingly separate digits are, in fact, exactly the same, and that 1 actually equals 2. And I ... Alpha builds are unstable and subject to change, but may offer the latest versionNow what does x n-1 mean? It means "the previous term" as term number n-1 is 1 less than term number n.. And x n-2 means the term before that one.. Let's try that Rule for the 6th term: x 6 = x 6-1 + x 6-2. x 6 = x 5 + x 4. So term 6 equals term 5 plus term 4. We already know term 5 is 21 and term 4 is 13, so:Supports Variable Refresh Rate (VRR) and Quick Media Switching. The most significant practical upside to HDMI 2.1 is in its video output. If you have a compatible TV, you’ll enjoy higher resolutions with faster refresh rates. Although HDMI 2.0 can output in both 4K and 8K resolutions, it can only do so at 60fps (frames per second) and 30fps ...Piosenkę napisali niemieccy autorzy Wolff-Ekkehardt Stein i Wolfgang Jass. Za aranżację odpowiedzialny był Charly Ricanek, a za produkcję - Michael Holm i Ra...Look of vanilla Minecraft. Multiple minimap size options including automatic. Multiple zoom options. Two minimap shape options: square or circle. Runs smoother than a lot of minimap mods. Can be placed anywhere on the screen using the "Change Position" setting/screen. You can even shift it by 1 pixel if you so wish.Piosenkę napisali niemieccy autorzy Wolff-Ekkehardt Stein i Wolfgang Jass. Za aranżację odpowiedzialny był Charly Ricanek, a za produkcję - Michael Holm i Ra... Differentiation. dxd (x − 5)(3x2 − 2) Integration. ∫ 01 xe−x2dx. Limits. x→−3lim x2 + 2x − 3x2 − 9. Solve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more. main. stable-diffusion-2-1. 10 contributors. History: 19 commits. patrickvonplaten. Fix deprecated float16/fp16 variant loading through new `version` API. ( #66) 5cae40e 10 months ago. feature_extractor Upload preprocessor_config.json over 1 …Select 1 unique numbers from 1 to 2. Total possible combinations: If order does not matter (e.g. lottery numbers) 2 (~ 2.0) If order matters (e.g. pick3 numbers, pin-codes, permutations) 2 (~ 2.0) 4 digit number generator 6 digit …2 1 Dit zijn de woorden van Jesaja, de zoon van Amos; het visioen dat hij zag over Juda en Jeruzalem. 2 Eens zal de dag komen dat de berg met de tempel van de HEER rotsvast …If you do not know your zip code, please dial 2-1-1 or (844) 875-9211. Find Help. Michigan 2-1-1 is an easy way to find help of all kinds, right in your community. Need help with food, housing, or paying bills? Need support in a family crisis or community disaster? We’re here for you. Any time.System. After the Genshin Impact Version 2.1 update, each top-up level of Genesis Crystals in the Crystal Top-Up page will be reset to provide a double bonus for the first top-up. After the reset, each top-up level will be reset to provide a double bonus upon your first top-up. Top-up bonuses that have not been used before the reset will not be ... The upper division is commonly abbreviated to "2:1" or "II.i" (pronounced two-one). The 2:1 is a minimum requirement for entry to many postgraduate courses in the UK. It is also required for the award of a research council postgraduate studentship in the UK, although a combination of qualifications and experience equal to a 2:1 is also acceptable. The 3-2-1 Rule is a data protection strategy that recommends having three copies of your data, stored on two different types of media, with one copy kept off-site. As a widely embraced data backup strategy, the 3-2-1 Rule prescribes: Maintain three copies of your data: This includes the original data and at least two copies..