![]() A statistical goodness-of-fit test was conducted which resulted in a p-value of 0.86, firmly indicating conformity to the expected uniform distribution. This is the resulting histogram:Īs you can see, there is no bias towards any of the positions, each having a sum of approximately 1,000,000 out of the total sum of 4 million. The results were collected and for each of the four possible positions we summed up the numbers that ended up there in the 4,000,000 simulations. For simplicity, the four items were the numbers 1, 2, 3, and 4, fed to the randomizer each time in that order. In order to check the randomizer unbiasedness, we devised a straightforward simulation, consisting of shuffling a list of 4 items 4,000,000 times. In list shuffling a systematic skewness will be exhibited if items in a certain position in the initial list have an expected probability for ending up in a given position in the shuffled list which is different than the probability of ending up in any other position. Bias here has the technical meaning of 'systematically skewed'. If your requirements for the randomness of the shuffle are high, you may be wondering if you can trust that our randomizer engine results in unbiased shuffles. These are just several scenarios for using a list shuffler, but we are sure you can come up with many more. In this sense our tool can be used as a random order generator. In yet another scenario, you might want to shuffle a list of songs, books, games, or other things you want to get in random order. While a physical spinning wheel might be more fun, using an online list randomizer is easier. If you are a schoolteacher, you may use this to randomly pick students for different home assignments, projects, etc. Similarly, you can randomize a list of your child's names to determine in what order they will do the dishes, sweep the floors, or throw out the garbage in the next few days. Then start with the first on the list and proceed till the end. In case you need to distribute chores or tasks over a group of people or over several days simply list the chores or tasks and shuffle them with our software. If the awards are numbered from, say, 1 to 10, you can dole out the awards following the order of the shuffled list. ![]() receive an award, you can enter the list and randomize it to obtain the list of winners. If you have a number of names, emails, or identifiers of some sort, and you want to randomly sort them so that only the top 1, 5, 10 etc. The same logic can be used to distribute students for school group projects.ĭespite the above examples, it is more convenient to use our dedicated random team generator which supports multiple teams easily. A similar process can be followed for any number of teams as long as the total number of players is divisible by the number of teams to fill. If you need two teams, select the first half of the shuffled names for team 1 and the second for team 2. Simply enter all the player names and click "Randomize list". Using the list randomizer you can spread players into two or more teams fairly and without bias. The classic way to randomly distribute players across teams in a sports game or board game is to randomly draw names out of a hat. Example applications of the randomizerĪ free online randomizer like this can have many possible uses. ![]() If you run into such issues, consider replacing the items with short numerical item IDs before feeding them to the shuffler as a list. If your items contain a lot of text this number may be subject to further restrictions such as the maximum request size allowed, or the memory limit allotted to our scripts. The maximum number of items per list the randomizer will process is 100,000. How many items can the randomizer process? The easiest way to retrieve the randomized list is to select it all (Ctrl+A on a PC), and then copy it (Ctrl+C on a PC). This website uses a secure connection over HTTPS and does not store any of the information you enter in the field above, so the randomizer should generally be safe to use even for somewhat sensitive information, but it is best that you consult your information security officer if you have any concerns. It could be a list of numbers, words, names, emails, countries, songs, tasks, and so on. To use the tool, simply enter a list of items of any sort, one item per row (copy/pasting from a spreadsheet works great). The result is a truly randomly shuffled list consisting of the initial items. It uses strong cryptographic algorithms to generate random numbers which are then used in an algorithm for unbiased randomization of the list items (more on this below). Using this list randomizer you can shuffle any list in random order. Shuffling algorithm used in the randomizer.How many items can the randomizer process?.
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4/18/2024 0 Comments Grid type micro inverter system![]() This article covers the basics of adding energy storage with microinverters moreover, it discusses the methods Enphase uses to communicate with battery inverters. Further, battery adoption will likely continue to accelerate as utilities impose more time-of-use rates, cap net metering interconnections, and add demand charges.įor homeowners interested in maximizing their production on a module-level and or those who would also like an energy storage system to take advantage of a TOU rate and/or backup power solution, AC-coupled storage systems with microinverters are a great option. If you’re interested in learning more broadly about retrofitting solar PV with battery backup, see HERE. For more information regarding the basics of AC coupling, see HERE for design considerations. This microinverter manufacturer is headquartered in California and has pushed the envelope with AC coupling compatibility. One of the leading microinverter manufacturers in the U.S. Once installed, navigate to "Solar Micro Inverter Development Kit" under the Development Tools -> Solar section.This article will discuss the advantages of using microinverters with AC coupling for residential, single-phase applications. Download controlSUITE at ti.com/controlsuite. ![]() NOTE: Software for this board is located inside the controlSUITE™ software package. Fully-functional evaluation board includes software, hardware design files, quick start graphical interface and step-by-step documentation.Solar and digital power software libraries provide code-optimized building blocks to implement a variety of power topologies and algorithms such as MPPT and Software Phase Locked Loops (PLL), perfect for designing customized solar inverter solutions.C2000 Piccolo F28035 MCU operates the inverter at a high PWM frequency (100 KHz) to reduce harmonic distortion and lower passive component costs.Single-MCU system implementation offers design simplicity and reduced system cost.C2000 Piccolo F28035 MCU serves as a high-performance controller for the complete micro inverter system, executing high-frequency control loops for the DC/DC and DC/AC power stages.93 percent peak efficiency and less than four percent total harmonic distortion (THD) provide more power output per solar panel, reducing detrimental heat dissipation and increasing system longevity.Supports panel voltages of 28 to 45V at input as well as universal power output at up to 280W for 220VAC and up to 140W for 110VAC, making it suitable for the diverse requirements of worldwide solar markets.Implements control of an active clamp fly-back DC/DC converter with secondary voltage multiplier, MPPT and a grid-tied DC/AC inverter, comprising the power conversion stages of the solar micro inverter.The design achieves 93 percent peak efficiency and less than 4 percent total harmonic distortion, providing more power output per solar panel, reducing detrimental heat dissipation, and increasing system longevity. The power conversion stages include 1) an active clamp fly-back DC/DC converter with secondary voltage multiplier and 2) a grid-tied, DC/AC inverter. For this design, a C2000™ Piccolo™ TMS320F28035 microcontroller (MCU) is the digital controller for the complete inverter, including control of the power stages, MPPT, and grid-tie synchronization. This configuration lends itself to many benefits, including elimination of partial shading conditions, increased system efficiency, improved reliability and greater modularity. Rather than linking every solar panel in an installation to a central inverter, solar micro inverter-based installations link smaller, or “micro,” inverters individually to each solar panel. ![]() ![]() Solar micro inverters are an emerging segment of the solar power industry. This design is a digitally-controlled, grid-tied, solar micro inverter with maximum power point tracking (MPPT). 4/18/2024 0 Comments Toontown offline max toon![]()
Remember, terminology that may seem routine to us, as mathematical experts, can appear intimidating to students.Īt this point, students should have experience with x-intercepts. You must also explain in what format you expect students to provide answers and/or solution sets. They should know that solving a quadratic equation means you are finding the roots or the x-intercepts. Students need to know that the roots and zeros of a quadratic equation are the x-intercepts. If students encounter all of these words without any preparation, it may feel quite intimidating! Take the time to explain to students what each word means and how students will receive prompts. Students may be asked for solutions, solution sets, roots, zeros, and x-intercepts. It is important as a teacher of mathematics to present information clearly and expose students to the various prompts they may see. ![]() Return to the Table of Contents What Does it Mean to Solve a Quadratic Equation? Then, discuss which differences are universal to all linear equations and quadratic equations. Allow groups a moment to present their findings to the class. You may assign students jobs or require each student to come up with a certain number of characteristics. Give students a set length of time to determine characteristics of the graph that are the same or different. Give each table a different pair of graphs, one linear and one quadratic. Separate students into groups of three or four. □ Teaching TipĬomparing and contrasting are great opportunities to encourage conversation in class! Talking about math helps even successful math students improve their abilities to communicate mathematical ideas. Of course, students can easily recognize this shape is like the letter “U.” However, “parabola” is the keyword to repeat as this is what students will hear and see in future courses.Īgain, using the correct verbiage will increase the likelihood that students will recall the correct information at the correct time. For example, the quadratic equation is shaped like a parabola. It is important to use terminology students will continue to use in future courses. It takes time and repetition for students to connect the image of the graph with the equation of the graph.īased on the level of your students, you can choose how in-depth you want to make your comparison of linear and quadratic equations. It is important to include visuals of the equations when beginning the study of quadratic equations. Can have two x-intercepts (zero, one, or two). ![]() Depending on the experience of your students, you may choose to keep examples very simple and obvious or to include examples in different forms. You can show your students examples and non-examples of quadratic equations. The quadratic may not contain x^3 or any x with an exponent above 2. Your students may not know what “degree” means, so you will need to explain that all quadratics contain an x^2 term. In a quadratic equation, the degree is 2, so a \neq 0. Return to the Table of Contents What is a Quadratic Equation?īegin by presenting quadratic equations in standard form: Teaching students to reflect on their own learning helps them to be responsible for their own understanding of the material. Help students evaluate their progress using in-class practice, homework problems, or quizzes. ![]() Let students evaluate whether or not they can achieve learning goals. Take time in class to allow students to reflect on their learning. Students should know the end goal of every math problem, class discussion, and homework assignment. Clarity and organization give students confidence about what they are doing and give students purpose behind assignments and tasks in class. You decide what verbiage your students walk away with by how you present the information. If someone asked your students what they are learning, what would they say? Would they say “We are solving equations with x^2 with a long equation?” or “We are solving quadratic formulas?” Keeping the terminology clear and consistent throughout the unit will help students to retain information. Students should know what they are expected to learn and what they will be assessed on. “I can solve quadratic equations using multiple methods, including factoring and the quadratic formula” “I can use answer questions about real world events using quadratic equations” ![]() “I can solve quadratic equations using factoring” “I can solve quadratic equations using the quadratic formula” 4/17/2024 0 Comments When did joe bidens first wife die![]() “It was an extraordinarily close call,” recalls Ted Kaufman, Biden’s longtime chief of staff. Biden Owens and her husband moved in with her brother to take care of his sons in Wilmington while he worked in Washington. “He and Neilia, and the children, had worked so hard for this that it was not right to not at least get up and give it a shot,” said Valerie Biden Owens, Biden’s sister and longtime campaign manager. (WHYY file photo)īoth family and political allies in the Senate convinced Biden to carry on through the heartache. “I didn’t think I could be a father that I wanted to be and a Senator.” Neilia Biden and sons Beau and Hunter join Joe Biden on the campaign trail in 1972. “I asked my brother to meet with the governor-elect, who was a Democrat, to work on who they’d appoint in my place,” Biden said. ![]() WHYY thanks our sponsors - become a WHYY sponsorīiden’s sons, Beau and Hunter, were also badly injured in the crash that happened while Neilia and the children were on their way to pick out a Christmas tree.Īs Biden rushed back to Delaware to be with the boys, he started the process of resigning from his Senate seat before he’d even been sworn in. “They found some poor young woman to tell me, and she kind of panicked and she said, ‘Your wife is dead and so is your daughter,’” Biden told WHYY News in the 2018 documentary “Delaware’s Joe Biden. Biden’s sons, Beau and Hunter, were seriously injured in the crash just before Joe Biden started his first term in the U.S. Neilia Biden, seen here holding daughter Naomi, was killed along with the infant girl in a car accident in 1972. Senator Cale Boggs in 1972.īiden was in Washington hiring staff in preparation for his first term in the Senate when he got the news that his wife Neilia and infant daughter Naomi were killed in a car accident in Delaware. Tragedy struck Joe Biden’s family just weeks after the then-29-year-old New Castle County Councilman won a surprising upset victory over longtime U.S. Biden recently opening a speech in Minnesota by noting how two of that state's former senators helped him cope.On the 48th anniversary of the tragic accident that killed his wife and infant daughter, President-elect Joe Biden visited the Wilmington-area church where they are buried. ![]() The tragedy haunted him at the start of his Senate career and has been a touchstone of his presidency, with Mr. Joseph on the Brandywine Catholic Church in Wilmington, Delaware, December 18, 2021. ![]() President Joe Biden and first lady Jill Biden walk from St. His wife Neilia and 13-month-old daughter Naomi died after their car was broadsided while they were en route to pick up a Christmas tree. His sons Beau and Hunter, ages 4 and 3 at the time, were seriously injured but survived the crash. Biden to the Senate in 1972 and the fatal car crash became a defining moment that has shaped his persona and career. Their deaths occurred just after Delaware voters elected Mr. President Joe Biden on Saturday commemorated the 49th anniversary of the car crash that killed his first wife and infant daughter, visiting their graves at the Saint Joseph on the Brandywine Roman Catholic Church. ![]() The How to Solve The New York Times Crossword Note: Using Reveal or Check will result in your Crossword Streak being reset. You can also turn on Autocheck, which will automatically check each square as you input a letter or word into the puzzle.
4/17/2024 0 Comments Elder scrolls online change voice![]() Players can sculpt the look of their character through many separate options. They can be powerful tanks, offer strong AoE support or heal their allies with restorative magicka.Įlder Scrolls has never lacked customization, and ESO is no different. Templar - Similar to the Dragon Knight, the Templar is a class that offers a mixture of skills.They work well in parties, or even alone thanks to their strong sustain skills. Nightblade - A powerful DPS class, the Nightblades excel at hurting their foes, disorienting them and then disappearing.Sorcerer - As you might expect, the Sorcerers are potent spell casters that can buff themselves up with lightning from the skies, sling damaging spells at their enemies, or summon in Daedra help from Oblivion.Whatever your choice, they are most likely to be in the front lines, swinging swords or large weapons. Dragon Knight - Offering a mix of DPS and tanking power, a Dragonknight can be played a few different ways.A brief outline of each class is below, but for all the details head to their dedicated pages Here. You can jump around the creation process at will, so if you're unsure of the race you want, pick the class first then it will help narrow down the best racial choice. For some people, it might work best to think about which class they want prior to choosing a race. These people are well trained and specialise with shields, giving bonuses to their health and stamina.Īfter figuring out the race you want, you can now choose a class. Imperial - The only race that is allowed to choose any of the three alliances are the Imperials of Cyrodil.Nord - These rugged warriors hail from the frigid tundra of Skyrim and have traits which increase their two handed skills, health, and frost resistance.Dunmer - The Dark Elf people call the ashen area of Morrowind home, and their skills reflect this as they have large bonuses in fire damage and fire resistance, making them ideal vampires.Argonian - The Argonians come from the swampy reigon of the Black Marsh and their racial traits reflect this, giving them bonuses to healing, disease and poison resistance.Khajiit - Eyes up and claws out, this feline race are vicious and agile, giving them bonuses to melee combat and stealth.Bosmer - Known commonly as the Wood Elves, they are masters at becoming one with their environment, granting them bonuses to stealth, bow skills as well as stamina. ![]() Altmer - Also known as the High Elves, they are experts at blowing things sky high, this lavish race of Elves get traits that increase their destructive powers and the rate at which they recover magika.Redguard - Great with the sword, Redguards make powerful DPS characters and have traits that boost their prowess with a sword and shield, as well as increased stamina regeneration.Orc - Sturdy, powerful warriors, Orcs excel on the front lines and have bonuses to their health, health regeneration, and heavy armor.Breton - Born to be mages, Bretons get bonuses to their magicka, spell resistance, and light armor skills.A brief outline is below, but more detailed info on each race can be found here. Adventurers who purchased the Imperial Edition will be able to play a 10th race, the Imperial. If you are playing the standard version, there will be 9 available. Their primary goal is to retake the Ruby throne and restore order.Īs with any Elder Scrolls game, the first step is picking from the many Races available to you. Daggerfall Covenant - Formed by the High King Emeric, the Covenant consists of the Bretons, Orcs and Redguard.The Aldmeri Dominion seeks to rule Tamriel under their banner. ![]()
4/17/2024 0 Comments Cool math cooking games free![]() Control at each step of the burger-building process and juggle between each area of the restaurant. Take orders, pour the batter, flip the pancakes, and serve the flapjacks hot and ready. math, art, history and all the branches of science. ![]() Grab your spatula and get ready for a burger-flipping adventure Take orders, grill patties, add toppings, and serve the burgers to all of your wacky customers. Yet again, it is up to you to run every single aspect of the restaurant. Papa’s back with a brand new pie shop - Papa’s Bakeria As your newly employed baker, your task is to bake various exquisite baked goods for customers. 1,001 Fascinating Facts for Kids Centennial Books, Popular Science. Cooking Games - Free Online Food Games - ĭo you like games and cooking? Then you will love the cooking games on offer on the website! Check out the site today for free cooking games that let you improve your cooking skills as you play online cooking games! The free online cooking games on the website include games that let you make virtual foods like those you see presented, and the cooking games online will challenge your visual and mental skills! Get great cooking games online 24 hours a day and enjoy your favourite pastimes of cooking and gaming with online food games of all kinds! You get free access to some of the greatest free food games created you can play creepy online food games, chocolate free online food games, and you can challenge your virtual baking speed with super fun food games online today. Papas Burgeria is a cooking game created by Flipline Studios. ![]() ![]() Built-in video converter and search engine.Our service is compatible with all devices and operating systems, including computers, tablets, and mobile devices (iOS, Android). Mit YouTube Download speichern Sie Lieblingsvideos auf Ihren Rechner und können sie so auch offline genießen. Multi-platform support: There are no complex configurations needed. Download audio in the following formats: MP3, Vorbis or AAC. HD video downloads: Download YouTube videos in high definition, including 8k, 4k, 1080p, 720p, etc.Video quality available: from 144p to 4K.Download video in the following formats: MP4, WebM or AVI.If you're running out of space, you can also choose to download a lower-quality version of the video or song, with which you'll save some room. The decision will depend on what you're really looking for and the free space on your hard drive. You don't even have to paste it into the corresponding field as the software automatically detects that there's a YouTube video in your clipboard.Īs easy as searching for a video on YouTube.įrom there on, you only have to decide whether you want to download the full video or just the audio. Just install it on your Windows PC and copy the URL of the YouTube video you want to download. We've already told you that it's an easy-to-use program, but you probably can't imagine to what extent. Download the latest version of the top software, games, programs and apps in. Whatever the reason is, Free YouTube Downloader is the easiest and fastest way of saving a local copy of the videos hosted on this web. Download Youtube Video Downloader For Windows 7. You might be fed up of the adverts embedded by Google, you may not want to lose such as special video and you're afraid that YouTube might delete it one day or you could just be tired of the buffering caused by your slow Internet connection. Download Freemake Video Downloader for Windows now from Softonic: 100 safe and virus free. Viddly is a Free YouTube Downloader Free YouTube download Video quality up to 1080p (Full HD) Audio quality up to 320 Kbps Search for videos. There are plenty of reasons to want to download a video from YouTube to your PC. 4/16/2024 0 Comments What is active vs passive voice![]() ![]() Wren and Martin, 2000.What’s the difference between active vs. ![]() When is it Correct to Use There Is vs There Are?Īctive and Passive Voice, High School English and Grammar Composition, P.C. The job offer was declined by the applicant. The painting has been hung in the museum.ġ5. The package was sent to the wrong address.ġ4. The question was answered by the teacher.ġ3. The project will be completed by the end of the month.ġ2. The artwork is being admired by visitors to the gallery.ġ1. The problem was solved by the computer program.ġ0. The house was cleaned by the cleaning crew.ĩ. The letter was delivered to her yesterday.Ĩ. The report has been written by the team.ħ. The proposal will be reviewed by the committee.ĥ. The movie was watched by millions of people.Ĥ. Modify the sentences below from the passive voice to the active voice.ġ. The doctor treated the patient’s illness. The athletes competed fiercely in the marathon.ġ4. The cashier scanned the items at the checkout counter.ġ3. The firefighters extinguished the blazing fire.ġ2. The writer is penning a novel about adventure.ġ1. The singer performed a mesmerizing song on stage.ġ0. The lifeguard saved the drowning swimmer.ĩ. The scientist conducted experiments in the laboratory.Ĩ. The children planted trees in the park.ħ. The mechanic repaired the car’s engine.Ħ. The artist created a stunning sculpture.ĥ. Modify the sentences below from the active voice to the passive voice.Ĥ. The trees in the park had been planted by the children. The skyscraper is being built by the construction men. The construction men are building the skyscraper. The wounded puppy was being helped by some boys. Some boys were helping the wounded puppy. See the examples of sentences modified from active to passive: To create the passive voice, we use an auxiliary verb along with the past participle form of the verb, e.g., was written, was built, was fixed, etc. It follows that only sentences with transitive verbs can form the passive voice, since there needs to be a sentence object/receiver of an action to form the passive voice. If we modify the sentence to the passive voice, (i.e., a novel was written by her last year) the word novel is now the sentence subject. In other words, what receives the action in an active sentence (and is the sentence object) flips to becoming the subject of the sentence in the passive voice.įor example, in the sentence, she wrote a novel last year, the noun novel is the sentence object. When we move from the active to the passive voice, what was initially the sentence object becomes the subject by being acted upon by the verb. What’s the sentence subject in the passive voice? A new bridge was built over the river by them.ġ0. Flowers are being planted in the garden by the gardener.ĩ. The concept was explained to the students by the teacher.Ĩ. A new product was launched by the company yesterday.ħ. A delicious meal is being prepared by the chef.Ĥ. Examples of sentences in the passive voiceģ. ![]() The gardener is planting flowers in the garden.ĩ. The teacher explained the concept to the students.Ĩ. The company launched a new product yesterday.ħ. The chef is preparing a delicious meal.Ĥ. Examples of sentences in the active voiceģ. It’s a somewhat subtle distinction, but it’s an important lesson in grammar to understand. The distinction is between doing something and having something being done to you/it. The active voice is where the sentence subject acts or performs the verb, whereas the passive voice is when the action is done to a person or thing by the subject. In the second sentence, where the verb is done to something or someone by the subject, and the action is being received, uses the passive voice. So, the first sentence, where the verb shows that subject does something, is said to be in the active voice. See how the passive voice flips the sentence focus to the direct object from the subject that performs the action. The second sentence focuses on Sally as the action’s target or direct object of the verb. Because Sally receives the action from the subject, Sally is the sentence object. In the active voice, the subject performs the sentence’s action: Sam (subject) helps Sally. What’s the sentence subject in the passive voice?ĭo you drive your car or, is your car driven by you? What’s the difference in the phrasing of these questions? Technically, both ask the same thing, but the first poses the questions in the active voice whereas the second uses the passive voice.Examples of sentences in the passive voice.Examples of sentences in the active voice. |
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