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PreCalculus Formulas for Trigonometry and Math Analysis   updated at May 12, 2024   6,708   Pre-Calculus is a foundational course that prepares students for advanced mathematics.It covers two main areas: Trigonometry and Math Analysis.Understanding the key formulas and concepts in these areas is essential for success in higher-level math courses:...

Differential/Integral Calculus Formulas   updated at May 12, 2024   6,832   Calculus is a branch of mathematics that deals with rates of change and accumulation.It comprises two main areas: differential calculus,which focuses on rates of change and slopes of curves,and integral calculus,which deals with areas under curves and accu...

Mean(Averange) and Median based on Global Wealth per Person   updated at May 12, 2024   6,731   In analyzing global wealth,understanding the concepts of mean and median is crucial.These two statistical measures offer valuable insights into the distribution of wealth across different countries and regions.The mean,also known as the average,represents ...

How to tie your Taekwondo Belt?   updated at May 12, 2024   6,728   Tying your Taekwondo belt is an essential skill for every practitioner,symbolizing discipline,respect,and dedication to the art.It's a simple yet significant ritual that carries deep meaning within the martial arts community.Let's explore the step-by-step ...

Resell Price $9,400 - Apple Vision Pro Goes Off Right After Launch   updated at May 12, 2024   6,681   Apple's mixed reality (MR) headset "Vision Pro" is causing quite a stir in the tech world.Launched in the U.S.this futuristic gadget is being resold at jaw-dropping prices outside the country,where it's not yet available.According to foreign media reports ...

Indulging in Delight: Waffles and Long Drinks in Seoul, Korea   updated at May 12, 2024   6,780   In the heart of Seoul,amidst the bustling streets and neon lights,lies a culinary oasis that promises to tantalize the taste buds and awaken the senses.It's a place where sweetness meets sophistication,where every bite and sip is a journey of culinary deli...

A House Tour Adventure in the California, US   updated at May 12, 2024   6,877   Our family is on the brink of moving to the United States.Dad announced the plan to move to the US in November 2021.Leaving behind the high school I worked hard to get into was tough,but circumstances led us to the US without looking back.In January,our wh...

Base camp for house hunting in Anaheim near Disney Land   updated at May 12, 2024   6,804   During our journey to the United States,our family was thrilled to secure accommodation in a hotel situated near the famed Disneyland in Anaheim,California.The excitement to explore the whimsical wonderland was palpable,yet our busy itinerary unfortunately...

Have you ever seen a Flying Noodle?   updated at May 12, 2024   6,789   Venturing into the lively ambiance of Anaheim Packing District,we were greeted by an electrifying atmosphere.The energy in the air was palpable,almost as if the very essence of the place was infused with excitement.“Sometimes,the most magical moments happ...

Johnny and Jane's Memories at Corona Del Mar   updated at May 12, 2024   6,863   In 2013,we found ourselves strolling along the picturesque shores of Corona Del Mar,captivated by the tranquility of the ocean and the soft caress of the sea breeze.The memories of that day lingered in our minds as we returned to the same spot in 2022,eage...

Sipping the Stars: My Starbucks Adventure   updated at May 12, 2024   6,995   Behold,the epic saga of my daring adventure to the nearby Starbucks,a caffeinated haven for the brave souls navigating the uncharted waters of high school in the U.S."Life is too short for bad coffee.".In this caffeinated kingdom,my mother,the fearless nav...

Vaccination at OC Health Care Agency   updated at May 12, 2024   6,783   Hey there,fellow soon-to-be high school legends! Gather 'round because I've got a tale of my daring health report transformation from K-Docs to USA-Version awesomeness."So often,we become so focused on the finish line that we fail to enjoy the journey." - ...

The Great Fashion Expedition - A Family Adventure   updated at May 12, 2024   6,745   In the realm of style and snazzy suits,I embarked on an epic quest to upgrade from training pants and shirts.Armed with my trusty sidekicks,a.k.a.dad,mom,and sister,we set forth for the legendary fashion trove - the Irvine Spectrum Center,a shopping mecca ...

Harmonies in the Halls: Music Concert at Northwood High School   created at May 18, 2022   6,795   The evening air at Northwood High School is filled with anticipation as students,teachers,and families gather for a night of musical enchantment.The stage is set,the lights dim,and the first notes reverberate through the auditorium,signaling the start of a...

Health check for Basket Ball Activity during the summer vacation   updated at May 12, 2024   6,838   In preparation for joining the basketball team at Northwood High School during the summer vacation,a mandatory health report was required by the school,aimed at ensuring the well-being of participants and being ready for any unexpected injuries during spor...

The first visitor visited home from South Korea   updated at May 12, 2024   6,796   Welcoming our first guest from South Korea to our home in the United States was a truly exciting and special experience for my family.The happiness we felt was beyond words."Hospitality is universal; it knows no boundaries.".As the doorbell rang and we ope...

Diversity at Irvine Global Village Festival   created at Oct 08, 2022   6,776   The Irvine Global Village Festival is an amazing celebration of diversity.It's like a colorful mosaic where people from all over the world come together to share their unique cultures and traditions."One of the marvelous things about community is that it e...

Epic Adventure: Avatar 3D at Regal, Irvine Spectrum   updated at May 12, 2024   6,826   Hey movie buffs,gather 'round because I've got a tale to tell – a tale of cinematic splendor and 3D magic.Yep,you guessed it – I'm talking about my recent trip to Regal at the Irvine Spectrum to catch Avatar in all its three-dimensional glory."Movies tou...

Volunteer activity at US Nursing Home in Anaheim, California   updated at May 12, 2024   6,791   This was my first shot at volunteering in the US,and let me tell you,it was a hoot! Back in South Korea,I've done my fair share of volunteering,but this time,I wanted to lend a hand to the old-timers in the nursing home here.You know,I reckon it's mighty i...

Making a Splash: A Pool Party to Remember   updated at May 12, 2024   6,810   Hey,party people! So,here's the lowdown – I just got back from the most epic pool birthday bash,and let me tell you,it was one for the books."Life is made of small moments like this.".Picture this: The sun was shining,the water was sparkling,and the grill...

Slice of Heaven: Dining Delights at California Pizza Kitchen, Irvine Spectrum   updated at May 12, 2024   6,815   Alright,food lovers,gather around because I'm about to share a story of delicious food and amazing experiences.I recently had the pleasure of dining at California Pizza Kitchen at the Irvine Spectrum,and let me tell you,it was an evening to remember.As I w...

The Chronicles of a Trash Whisperer that I learned at Santa Ana River Palos Verdes   updated at May 12, 2024   6,709   In the small town of Santa Ana River Palos Verdes,I began a special mission.This wasn’t just any mission.It was a quest to help the Earth by picking up trash,one piece at a time.Armed with a tool to grab trash and wearing a cape made from recycled stuff,I...

200 Days of Hair - From Long Locks to the Big Chop   updated at May 12, 2024   6,765   Hey everyone! For the past 200 days,I've been on a hair-growing adventure.It's been quite the journey,letting my hair grow freely,and now,as I get ready for junior year,it's time for a big change.Yes,I'm talking about the big chop—saying goodbye to my lon...

Artesia Alley Dust Busters Unleashed - A Colorful Comedy of Community Cleanup   updated at May 12, 2024   6,727   Last weekend,something truly special happened—I became part of a community effort that was all about sweeping up dust and breaking down barriers.I joined a vibrant group of people in Artesia Alley,all armed with brooms,trash bags,and loads of enthusiasm,r...

First Day of Junior Year at Northwood High School   updated at May 12, 2024   6,878   Today marked the beginning of a new chapter – the first day of my junior year at Northwood High School.The anticipation had been building up for weeks,and as I stood in front of the mirror adjusting my backpack,I couldn't shake off the nervous energy buzz...

Barum Benefit Concert at PYLUSD Performing Arts Center   updated at May 12, 2024   6,736   Hey,music lovers! Last night was off the charts thanks to the Barum Benefit Concert at our very own PYLUSD Performing Arts Center.Let me tell you,it was one for the books."Music is a moral law.It gives soul to the universe,wings to the mind,flight to the i...

The Art of Teaching Jumping Kicks to Kids: A Journey Beyond the Basics   updated at May 12, 2024   6,863   In the disciplined world of Taekwondo,the act of executing a kick is deceptively simple.However,teaching the nuanced technique of a jumping kick to children unveils a layered challenge that goes beyond mere physicality.It's an intricate dance of balance,ti...

A Magical Christmas Experience at South Coast Plaza   created at Nov 24, 2023   6,789   Last weekend,my family and I decided to go to South Coast Plaza in Costa Mesa.Now,I've been to this place plenty of times before,but there's something extra special about visiting during Christmas season."The best of all gifts around any Christmas tree: th...

Surviving the Apocalypse: An Entry Game on Contaminated Waste from the Sky   updated at May 12, 2024   6,825   In a dystopian future,where humanity's neglect for the environment has led to dire consequences,you find yourself in the midst of chaos."Survival with the contaminated waste from the sky" is a game born out of the imagination of a middle schooler,foreseein...

Embracing the COSMOS Program Application Journey   updated at May 12, 2024   6,872   Eventually time for me to challenge for COSMOS Program.COSMOS stands for California State Summer School for Mathematics and Science.I wanted to take part in COSMOS Program from the beginning of 2023,and its application is near at hand.The application will ...

My Journey as a Taekwondo Assistant Master   updated at May 12, 2024   6,794   I've been practicing Taekwondo since I was a kid in Korea.Even as a middle school student,I was already pretty good,reaching the fourth category.But when I moved to America,I thought I'd have to leave Taekwondo behind.However,life had a surprise for me.Now...

Mastering the Art - Effective Strategies for Teaching Taekwondo   updated at May 12, 2024   6,849   Teaching Taekwondo can be challenging,but with the right approach and resources,you can make it more manageable and effective.Here are some tips to help you improve your teaching skills:"Understand your students: Recognize that every student is different i...

A Morning of Surprises - A Tale of Courage and Illusion   updated at May 12, 2024   6,977   It was a bright and brisk morning when Daddy and I decided to visit the local high school.Our mission was simple yet filled with the anticipation of what lay ahead: purchasing AP Test materials for my upcoming exams.Little did I know,the day would unfold w...

Transforming a Boxed Shoe Cabinet from Costco   updated at May 12, 2024   6,828   You know how when you go to Costco you get this big box of shoe cabinets? Yes,that did happen to me.After putting together this huge shoe cabinet that came in boxes,I was left with this taped-up box that was empty.It wouldn't have been a big deal if I had ...

Embracing Spring in Style: A Sunny Friday Tale   updated at May 12, 2024   6,803   As the sun cast its generous rays upon us this Friday,marking the earth with the promise of spring,I found myself weaving through the school gates,clad in my green hoodie and black cap.The ensemble wasn't just a random pick from my wardrobe; it was my way ...

Artesia Alley Cleanup: A Day of Community and Contribution   updated at May 12, 2024   6,828   "I believe that every individual's contribution to society is valuable,no matter how small." - Greta Thunberg.I joined a group of students and volunteers for the Artesia Alley Cleaning Volunteering Activity.Despite the cloudy skies that promised a gloomy d...

Cal Poly Pomona   created at May 10, 2024   6,773   Cal Poly Pomona's history began in 1901 as the California State Polytechnic School,initially focusing on agriculture and teacher training in Pomona.It evolved through various name changes and expansions,including becoming a four-year college and gaining un...

Java Scope   updated at May 10, 2024   6,668   In Java,variables are only accessible inside the region they are created.This is called scope.Method Scope.Variables declared directly inside a method are available anywhere in the method following the line of code in which they were declared:Block Scope.A...

Java Methods   updated at May 10, 2024   6,670   A method is a block of code which only runs when it is called.You can pass data,known as parameters,into a method.Methods are used to perform certain actions,and they are also known as functions.Why use methods? To reuse code: define the code once,and use ...

Java Recursion   updated at May 10, 2024   6,673   Recursion is the technique of making a function call itself.This technique provides a way to break complicated problems down into simple problems which are easier to solve.Recursion may be a bit difficult to understand.The best way to figure out how it wor...

Java Classes and Objects   updated at May 10, 2024   6,665   Java is an object-oriented programming language.Everything in Java is associated with classes and objects,along with its attributes and methods.For example: in real life,a car is an object.The car has attributes,such as weight and color,and methods,such as...

Java Packages   updated at May 10, 2024   6,676   Java Packages & API.A package in Java is used to group related classes.Think of it as a folder in a file directory.We use packages to avoid name conflicts,and to write a better maintainable code.Packages are divided into two categories::Built-in Packages (...

Java Inheritance (Subclass and Superclass)   updated at May 10, 2024   6,667   In Java,it is possible to inherit attributes and methods from one class to another.We group the "inheritance concept" into two categories::subclass (child) - the class that inherits from another class,superclass (parent) - the class being inherited from.To...

Java Inner Classes   updated at May 10, 2024   6,670   In Java,it is also possible to nest classes (a class within a class).The purpose of nested classes is to group classes that belong together,which makes your code more readable and maintainable.To access the inner class,create an object of the outer class,a...

Python Tutorials for AP Computer Science Principles, Data Projects and High School Internship   updated at May 10, 2024   6,765   Python is not just a programming language; it’s a gateway to opportunities in technology.Recognized for its versatility and ease of use,Python has become a staple in data analytics and machine learning,fields that are critical to the tech industry.Many te...

The Print() Method   updated at May 10, 2024   6,673   Print Text.You learned from the previous chapter that you can use the println() method to output values or print text in Java:You can add as many println() methods as you want.Note that it will add a new line for each method:Double Quotes.When you are work...

Python Lists   updated at May 10, 2024   6,696   Lists are used to store multiple items in a single variable.Lists are one of 4 built-in data types in Python used to store collections of data,the other 3 are Tuple,Set,and Dictionary,all with different qualities and usage.Lists are created using square br...

Python String Operations   updated at May 10, 2024   6,699   You can return a range of characters by using the slice syntax.Specify the start index and the end index,separated by a colon,to return a part of the string.Slice From the Start.By leaving out the start index,the range will start at the first character:Sli...

Python Variables   updated at May 10, 2024   6,700   Variables are containers for storing data values.Creating Variables.Python has no command for declaring a variable.A variable is created the moment you first assign a value to it.Variables do not need to be declared with any particular type,and can even ch...

Python Data Types   updated at May 10, 2024   6,699   In programming,data type is an important concept.Variables can store data of different types,and different types can do different things.Python has the following data types built-in by default,in these categories:Text Type:str.Numeric Types:int,float,compl...