Code.org Unit 4 Lesson 3 - org">Unit 4 Lesson 11 Level 3.

I’ll chime in – we started this lesson on 2/2/24 and continued working on it 2/5/24 and were having the same issues with the list variables being undefined, even with the abbreviated lists. science Fusion Grade 5 Unit 4: Volume 1/Lesson 3-4. Unit 4 lesson 3- coding activity 3 answers please A place for Trainers to exchange Friend Codes, organize remote raids, and build Friendships. As such, it is important for every American. Conditions and Logic is unit 4 of Code. 4 For-Loops and Waves The Spawn Manager will operate in waves, spawning multiple enemies and a new powerup with each i. List one of the four key questions before a company can go multinational. CSP Unit 3 - Intro to Programming ('19-'20) This unit introduces the foundational concepts of computer programming, which unlocks the ability to make rich, interactive apps. General question but I am working on Unit 4 Lesson 3 Level 6. chapter 4 lesson 4 guided reading. log(“I have been alive " + (age * 365) + " days!”); First, the comments say to use …. 3 - Parameters and Return Practice. \n"); This results in "I have been alive for 5840 days. Project - Design a Game is a lesson from Interactive Animation and Games, unit 3 of Code. Activity Guide - Variables Make - Unit 4 Lesson 4; Copy of Unit 6 Lesson 12 Activity Guide; Preview text. Variables, Conditionals, and Functions is unit 4 of Code. Terms in this set (6) The measurement associated with an object's side-to-side dimension. If there's not a flower, there will be a honeycomb. Dec 6, 2021 · In today's video, we are working on Code. Learn tips and tricks to master computer science! Data is unit 9 of Code. I can’t figure out whats wrong anyone have an idea. Exposure to sunlight (especially while not wearing sunscreen) and having fair skin and a family history of skin cancer all increase the risk of developing melanoma. So, if you're struggling with anxiety, you're absolutely not alone. 4: 926: March 7, 2019 Unit 6: Lesson 11/12/13. This is taking longer than usual Try reloading the page. The smallest unit of a digital image or graphic that can be displayed and represented on a digital display device; a combination of the terms picture and element; formed by three luminescent particles, one red, one green, and one blue. Slides for Unit 4 - Unit and Lesson Discussion - Code. org Professional Learning Community Unit 6 Lesson 3 - Unreasonable Time Activity Guide. that means it also begins there. Therefore they almost never grow taller than 10cm. family dollar dailypay org’s CS Principles curriculum to ask questions, share ideas, and find inspiration. In Unit 3, Lesson 6, Step 7 you should see: image 814×211 11. Principles course, is often used in AP Computer Science classrooms. That's just a fancy word for "put this value in the baggy". figure about a fixed point (the. Unit 4 lesson 3 coding activity 2 upvotes Unit 3 lesson 2 Code Activitys 1-4 plz upvotes r/worldofpvp. Study with Quizlet and memorize flashcards containing terms like Which of the following is the HTML entity for a non-breaking space?, Which of the following HTML entities will create a division sign?, What does the following HTML code translate to? δA = …. Canada Post postal codes are used in a manner similar to that of United States ZIP codes. org Professional Learning Community Unit 4 Lesson 6 - Conditionals Investigate Activity Guide. Constructors is lesson 4 of Unit 2, Class Structure and Design, part of Code. 4: 489: November 14, 2023 Unit 3 - Lesson 6: Top Down Design. If we wanted to read line 01 we would say "pow gets 3". Hit submit to record your answer. There isn’t anything for them to play around and see what happens. In today's video, I work through the Unit 4 Lesson 3. - Potential GDP tracks what the real GDP would be if the economy were at full employment. An activity guide I used to ensure the kids slowed down to really discussion and analysing the code in their teams. Levels 3-7 Variables and Operators: These levels have students practice writing more complex expressions and using operators. org Unit 4 Lesson 8: Conditional Make. Six million Americans have panic disorder. enpc test answers 2022 quizlet Temporary domestic job loss was listed as a con for outsourcing or offshoring in the Lesson. This is the first part of a two-day lesson where students are guided through an abbreviated version of the design process they will be seeing throughout this unit. B (1)publix propane exchange price Terms in this set (10) Which of the following is an example of a cost of goods sold? both A and B. Branch-circuit conductors supplying information technology equipment shall have an ampacity of not less than ? of the total connected load. Level 3: This is the same as Level 1. In this case, simplifying the code is a tactic but it does not show how it makes the code faster or easier to comprehend. Have you ever stopped to think of all the things your mother taught you? Check out the money lessons our team has learned from their moms. I am not sure what lesson you are on but in Lesson 14, they learn about design mode and how to insert checkboxes, text boxes, labels and images. 85 Branch-circuit fuses do not have to be marked with their ampere rating. Exploring the Vigenere Cipher Answer Key. _____, such as the Army and Navy, had to be recruited and trained. happy birthday roblox piano 5 – Exponential Modeling Revisited VIDEO. After looking at the program, the updateScreen function is currently. mil, the website of the Defence Manpower Data Center. What is arroz con guandú ? Rice and beans. For access, consult one of our IM Certified Partners. Am Jetstream Pre-Int Unit 4 Lesson 3 - Free download as PDF File (. A (n) _____ is a line that a graph approaches as the value of a variable gets extremely large or extremely small. Functions is lesson 24 from Interactive Animation and Games, unit 3 of Code. ) Neither of those two are good choices for a solution. Sample Answer Keys for all activity guides would be helpful, especially for us non-computer science majors! I am on CS Principles Unit 5 Lesson 5 Big, Open & Crowdsourced Data. Lesson 8: Maze: Conditionals Lesson 9: Songwriting [U] Lesson 10: Dice Race [U] Lesson 11: Artist: Nested Loops Lesson 12: Farmer: While Loops Lesson 13: Bee: Nested Loops Lesson 14: Bee: Debugging Lesson 15: Bounce Lesson 16: Play Lab: Create a Story Lesson 17: Play Lab: Create a Game Lesson 18: The Internet [U] Lesson 19: …. Through a series of design challenges, you will learn how to better understand the needs of others while developing a solution to a problem. Computer science assignment for code. In business, a (n) ______ is anything that motivates an individual or organization toward action. make sure you have the correct project select (bottom right in status bar). Help with player movement on Unit 3 Lesson 27. Complete the code to draw these triangles. @cjoest the Unit Guides were intended to be scaffolds for students, frequently where students could write their own reflections (rather than a space with "right" or "wrong" answers). board and care bay area org Professional Learning Community csp-unit-4 , csp-unit-4-lesson-6. What is the first step in coding the VR Robot to move the VR Pen down to draw a black line? 1. This lesson is an opportunity for students to take on the "blank screen" and build the code that runs an app entirely from scratch. x² + 2x + y² + 8y + 8 = 0, Given the center and radius, write the …. msmith January 29, 2024, Please put back the lessons we had last year, and years previous for Unit 7 Lesson 3! 1 Like. The pricing rules are shown below. cmholda March 23, 2021, 8:21pm 3. Algebra 1 Unit 1 Unit 2 Unit 3 Unit 4 Unit 5 Unit 6 Unit 7. getArea()); return diff; } // You can uncomment and add to the …. Conditionals is lesson 15 from Interactive Animations and Games unit 3 of Code. In this unit, students learn some of the foundational languag. Sep 13, 2020 · Functions Explore/Investigate is lesson 9 of unit 4, Variables, Conditionals, and Functions, part of Code. fnf girlfriend rule 34 csp-unit-4 , csp-unit-4-lesson-8. Just verifying that Program 2 Ending State is 65 because “var size = 30” is extra information that does not affect the output. a command that executes the code within a function. polygons in which their corresponding angles and corresponding sides are congruent. Medium - Double Jump! Navigate to the Scripts folder and open up the script SpawnManager. danielrkinne September 16, 2021, 4:31pm 1. 5 Creating Functions - Video Guide. Blockly is split into three main parts. Oct 25, 2022 · Conditions and Logic is unit 4 of Code. Then, there is nowhere in your code where you change those values, so they are always equal to “”. Mar 3, 2021 · Disclaimer: I have yet to experience this lesson with my class. A community for Fantasy Footballers!!. 4: The Two Towers + Comments and more. Which lines of code use a variable inside an expression? Lines 2, 3, and 4 These lines use a variable inside an expression . April 20, 2020, will go down in history as th. org - App Lab What I expect to happen: I expect the code to do a Rock, Paper, Scissors game, and display the winner What actually happens: Sometimes it works great, sometimes the the computer’s choice is undefined. Trace the path and lead me to the silly pig. suntrust routing number Say: The left arrow is called the "assignment operator". Join our highly supportive Professional Learning Program for middle and high school educators. Need answers for a code practice? We got you! Unit 2:Lesson 3-Coding Activity 4 Java Locked post. 3 A powerup will spawn in a random position on the map, eagerly awaiting the player. The instructions are very hard to understand and the videos online do not match the lesson. RECOMMENDED READINGAP Computer Science Principles (Barron's Test Prep): https://amzn. You should complete your own work and use this video as a resource if you get stuck. If you need a refresher on your patterns you can …. Project Interactive Card is lesson 17 from Interactive Animation and Games, unit 3 of Code. Here is a screenshot of the code used in the draw loop. cheap party halls for rent near me org, medicalbillingandcodingonline. The var command tells the computer to create a variable. who is kenny girlfriend south park org Professional Learning Community Unit 4: Lesson 4: User Testing Virtual. paczewitz September 8, 2023, 2:40pm 1. The lesson includes reminders about how you can interact with students while they are working on their projects, and suggestions about time line. Functions Make a Quote Maker App is lesson 9 of unit 4, Variables, Conditionals, and Functions, part of Code. More detailed information about each unit can be found later in this syllabus. Topic Replies Views Activity; 4. midsegment is parallel to each base and half the sum of the lengths of the bases = 1/2 (top+bottom) Study with Quizlet and memorize flashcards containing terms like A quadrilateral with both pairs of opposite sides parallel, Both pairs of opposite sides are congruent, Both pairs of opposite angles are congruent and more. Everybody up 4 - Unit 3 Lesson 2 Find the match. This course is often used in middle and high scho. This course is often used in middle and high school comp. The course is often used in AP Computer Science classrooms. The outcome of immediate hazard is the best realized by maintaining a safe ________Following distance in 12 - 15 seconds visual Search. Need answers for a code practice? We got you! If you need answer for a test, assignment, quiz or other, you've come to the right place. The if/else block checks a condition, and then does one thing OR another. CSD Unit 3 Lesson 5 (Variables. Unit 4 lesson 3 coding activity 2 upvotes Unit 4 lesson 3- coding activity 3 answers please upvotes. I found that the activity guides …. I do not want to have students move on to 4. vitadone walmart org's resource page for Computer Science Fundamentals. Student trying to create textboxes in a scrolling window. As I go through Unit 3, Lesson 26 (Platform Jumper game), the assessment level 17 normally shows a rubric where I can give feedback to my students. Alternative: Any item that could be combined into two categories (e. bimbo tf games patel December 27, 2023, 9:32pm 1. Think the Brown Trucks Are Boring? Then That's Even More Reason to BuyUPS Waiting for the right package is better than getting the wrong one right away. Tyler filled up his bathtub, took a bath, and then drained the tub. As most kids are already back in school, my daughter is enjoying a couple weeks more of summer bliss before she heads to Pre-K with her friends. On which lines is a variable being. Unit 3, Lesson 27: Student Project. type of engine powered by the burning of fuel inside cylinders within the engine. Georgina Bloomberg, daughter of former NYC mayor and billionaire Michael Bloomberg, says she learned these money lessons growing up. In this video, we'll walk through the Code. When you use a repeat block to loop your code, how does the computer know when it's repeated enough times? The repeat block is actually hiding a more sophisticated piece of code called a for loop which counts from a starting value up to an ending value by a specific increment. Blog; Newsletter; Success Stories. blackhead removal videos newest Can anyone tell me how to get to it? Thank you. First the onEvents for the buttons must check for "click" instead of "change". Not meant to be an in-depth learning tool, but inten. Both of these are need to move up and down your indexs (spots) on yours list. linn county fairgrounds gun show She tried to debug, but cannot find/fix the problem. RECOMMENDED READINGAP Computer Science Principles (Barron's Test Prep):. This part of the lesson just has us reviewing how the app runs. When an arc welder does not have a built-in disconnecting means, a circuit breaker is permitted to be used as the disconnecting means. Need answers for a code practice? We got you! Unit 3: Lesson 4 - Review Questions upvote r/EdhesiveHelp. Play the Game: Let students play the game for a couple minutes. org Professional Learning Community Unit 6 Lesson 3 - Lists Practice Activity Guide. org Professional Learning Community Pilot - U4L02 - Understanding Your User. And when we drag that out that makes our artist turn a certain amount. The United States flag is a symbol of national pride, unity, and freedom. Web Design: CodeHS - Unit 7 Lesson 3 bubble7: Photo Portfolio. The triangles are equilateral and have sides that are 50 pixels long. In this thrilling YouTube video, I will work through each of the practice levels in Lesson 14. What is the side length of a square with an area of 144x²? 4. One of several highly addictive drugs derived from the opium poppy plant, along with morphine, opium, dilaudid, and others. Feb 23, 2023 · October 22, 2019. Dec 3, 2020 · This lesson covers practice code on U4L3. Unit 4 Lesson 8 Step 3 - Write Your Code Write the code for the app, using your plan above and the comments provided in Code Studio to help Step You Can Follow Create all the variables from your table above. 1: 257: September 13, 2023 '16-'17 General Discussion for …. AP Computer Science Principles Unit 4: Lesson 3 Variables Practice Purpose: The purpose of the assignment is to practice programming with variables through a set of programming puzzles. stone25 I would also like the exemplar for Unit 4 Lesson 12 Steps 1 & 2. Mini-Project Captioned Scenes is a lesson from Interactive Animation and Games, unit 3 of Code. Create and manipulate binary patterns to represent black and white images. CS Discoveries Coding and Debugging Help. For Unit 2, I put together a ‘Code Journal’ with different codes for each chapter. Students see the two types of division situations side-by-side in this lesson. Here is the actual activity guide Activity Guide. Unit 6: Lesson 3 - Review Questions Answers pls. The purpose of this video is not to give students the answer to this projec. I’m looking ahead to unit 8, …. Find other quizzes for Computers and more on Quizizz for free!. Do This: Direct students to convert their pseudocode into Java on the BingoCaller FRQ handout. Describe common features of systems used to represent information in binary. I hope I didn’t any of this info in any of my searches. Duplicate values could change the meaning of the data or tell us about things like the popularity of a certain element. Lesson 1: The Need For Programming Languages · Lesson 2: The Need for Algorithms · Lesson 3: Creativity in Algorithms · Lesson 4: Using Simple Commands ·. You don't need an account to work on this lesson, but if you want to save your work, …. Gets one comfy with setting up a new project, importing assets etc. Write a method that takes two circles, and returns the sum of the areas of the circles. This course uses JavaScript as the programming language, and App Lab as the programming environment to build apps, but the concepts learned in these lessons span all. Level 2: Students use a while loop to print a message 100 times. Start the Quiz! Directions: For each set of emojis, guess the title of the movie that they represent. jranta January 17, 2022, 5:00pm 1. Unit 3: Interactive Animations and Games ('20-'21)Lesson 3: Drawing in Game Lab - Bubble 9First, try out the lesson on code. Oct 20, 2018 · Slides for Unit 4 - Unit and Lesson Discussion - Code. Anyone can learn computer science. Related Topics Topic Replies Views Activity; Unit 4 Lesson 3. What is the value of b in the triangle shown below? 5. The course is often used in AP Computer Science. What happens when you repeat it multiple times, turning between each iteration? Notice that the turns in this shape add up to 420 degrees, which means that when your artist is done drawing, it will be facing a different direction than when you started. 14: 24981: December 11, 2020 Unit 4 Lesson 11 Quote Maker app. The artist moves forward a certain amount and that amount is 100 pixels. If we count by larger numbers, we count even higher in the same amount of time. Does anyone have something similar or ideas about what would be helpful? I have 140 students starting Unit 3 within the next week. Lesson 1: Computational Thinking [U] Lesson 2: Maze. r/EdhesiveHelp Unit 4 lesson 3- coding activity 3 answers please. Lesson 1: Algorithms: Tangrams [U] Lesson 2: Maze and Bee. At the end, students will submit their program code, program video, and personalized project reference through their AP digital portfolio. The other block we have in this puzzle says turn right by 90 degrees. Updated with the latest for th. EU 2 - Check Up 1 - Part C Complete the sentence. Teachers can find a full PDF of curriculum and lesson plans for any given course, from that course's overview page. You are also missing a semi-colon at the end of line 3; this is what the code should look like: background(“pink”); CSD UNIT 3, LESSON 20, Bubbles 4 & 8. The student activity guide doesn't match the student steps on the screen and the design elements for the favorites screen are on the home screen so you have to move them. What was the total spending on fresh fruit by the 10th-grade students? $1,564. Functions Explore/Investigate is lesson 9 of unit 4, Variables, Conditionals, and Functions, part of Code. The ordered pair where the lines cross that makes both equations true. We were a little behind getting that approval, ergo I needed an unplugged lesson. Rotate the preimage and choose the coordinates of each vertex. Scanner; public class U2_L3_Activity_Four {public static void. Sometimes, we need to evaluate our data for situations like invalid or duplicate values. Need help? See these videos and hints. furniture ebay for sale Just about every product that sells in retails stores in the United States has a Universal Product Code (UPC). org Professional Learning Community 3. of our students are young women. Lists Practice is lesson 3 of unit 5, Lists, Loops, and Traversals, part of Code. Which means I get the error: “setProperty() value parameter value (undefined) is not a …. Other contents: Things on the table Loading ad Share / Print Worksheet. Discoveries course, often used in middle and high school computer s. (t/f) The else statement at the end of an if else only executes if everything else is false. Lesson 3: Artist: Loops Review. ] Link to the project or level: [replace with link to the curriculum or get the “Share” link to a project] Student was trying to get something. Members Online • Lost-Pace1294 Unit 3: Lesson 4 - Activity 1 upvotes. org Professional Learning Community Unit and Lesson Discussion. Events occur when users click a button, tap the screen, move the mouse, type a key on the keyboard, etc. We provide FREE lessons, videos and homework sets for middle and high school mathematics courses. Quiz yourself with questions and answers for Joshua Law Unit 4 Lesson 3 Quiz, so you can be ready for test day. log levels in which students practice using while loops. In the first part of this unit we learned how to write a while loop and use this to create algorithms. Unit 4 introduces the broader social impacts of computing. IT types and the security-passive can learn a lot f. I am completely lost in Lesson 7; why is this lesson so much more difficult than in previous years???. CS Discoveries Unit and Lesson Discussion. Members Online [2020 Day 1] Python Video Tutorial - New Video Every Day!. This lesson focuses on the Define and Prepare steps of the process. This was a lie, but Paul was quite accustomed to lying; found it, indeed, indispensable for overcoming friction. Unit 7, Lessons 1 & 5: Sticky notes, envelopes, plastic bags, file folders. Dec 15, 2023 · I really miss the practice lessons from last year. Conditionals is lesson 15 from Interactive Animation and Games, unit 3 of Code. Mouse Input is a lesson from Interactive Animation and Games, unit 3 of Code. Hey Folks - I was looking over the lesson plan for this lesson on Loops & Random Numbers and I noticed that the curriculum page has the activity in this lesson taking 30 minutes ( …. Computer Science Discoveries Unit 3: Animation and Games, Lesson 16 - Keyboard Input from the Code. Terms in this set (14) Abstraction. Thus we did not create exemplars initially. In today's video, I work through the Unit 4 Lesson 4. So, before we jump onto computers, we will spend some time planning the projects we want to build. letgo east texas CSP Unit 4 Practice PT Rubric; CSP Unit 4 Practice PT Planning Guide; Getting Started (5 minutes) Teaching Tip. It can be used as a main part of a lesson or as a warm-up. unspeakable gabe and james net worth In this lesson, students consider the limitations of no-argument constructors and learn about using parameterized constructors to assign specific values to the instance variables. Conditionals Make a Museum Ticket Generator is lesson 8 of unit 4, Variables, Conditionals, and Functions, part of Code. Teaching Math Just Got a Whole Lot Easier. Does anyone have a answer key (code) for the CSP-23-24 Unit 6 Lesson 3 Emoji App? Unit 3 Lesson 15 Level 6 ('20-21) Unit and Lesson Discussion. a process of encoding messages to keep them secret, so only "authorized" parties can read it. I will send this onto to the folks at code. Once the player collides with thi. In honor of my 43rd birthday, I give you 44 of the most important lessons I’ve learned so far (1 for each year plus 1 for good luck). Feel free to delete everything in brackets before posting your request for debugging help. Jan 10, 2024 · I am on CS Principles Unit 5 Lesson 5 Big, Open & Crowdsourced Data. However, in order to access these codes, user. Binti Vocabulary Terms 1 and 2. CSP Unit 3 Intro to App Design Assessment. Wrap up: Students should identify key shared features of the binary systems they have seen. The question compares 2^n to n^20 (and a few others. Team Together 3 Unit 4 lesson 3. to take a firm stand; to demand. We especially want to recognize the engineers from Amazon, Google, and Microsoft who helped create these materials. They also explain what happens when they click the different elements. You are also missing a semi-colon at the end of line 3; this is what the code should look like: background("pink"); var bee = createSprite(175, 175); CSD Unit 3 Lesson 5 Variables- Part 9 Debug Naming Variables. r/EdhesiveHelp Unit 4 lesson 3- …. org Professional Learning Community Unit 4 Lesson 14, 15 & 16. The course is often used in AP Computer Science c. I’m a bit confused with the activity on unit 4 lesson 11 activity 3; it seems to ask kids to use functions but I don’t see how they can use functions with this code because not much repeats. They will need to reason about the x-y coordinate plane, consider the order of their code, and slightly increase their programs' complexity. This course is often used in middle and high sc. 4: 2244: December 13, 2018 Unit 7 Lesson 3 Parameters and Returns. com - not what the website was designed for I haven't finished one for unit 4 yet… but its on my to-do list this week. The same approach could prove useful for the rock, paper, scissors app where the code without parameters or returns is provided and then students have to figure out how to manage the complexity by integrating parameters and Unit 7 Lesson 4 Rock, Paper, Scissors- Any tips? Unit and Lesson Discussion. csp-unit-3, csp-unit-3-lesson-8. Finding duplicates is another standard algorithm that can be applied to many scenarios. Use \\n to add spaces to your output. Functions Practice is lesson 10 of unit 4, Variables, Conditionals, and Functions, part of Code. there are way too many moving parts, and its so difficult. Levels 1-5: These levels involve functions with parameters and return values, working in the console. The curriculum is divided into roughly 120 daily lesson plans which comprise 10 units of study. When an event occurs or "fires" it can be used to. org-csp-unit4-lesson13-decisionmakerapp development by creating an account on GitHub. Given that Canada's population was roughly 33. Note: Unit 3 Lesson 5 I've changed slightly so that students can work using 'virtual legos' on everblocksystems. Unit 4: Lesson 7 - Emoji Movie App - App Lab - Code. Unit 3 Lesson 27 - background not changing. This middle area is the toolbox and each of these blocks is a command that the bird can understand. Nov 11, 2020 · When possible, I still present from the slide deck for the unit provided by code. Next, the value of turn is never getting updated. Organized by unit, you will find the necessary activity files to be compiled by the Java environment, as well as runner files provided by Project Stem to. royal farms hiring process 9: 1175: November 15, 2020 Answer Key Research Yourself. The Code Studio Unit 6, Lesson 3, Birds of a Feather app is missing the student directions that work with the favorites portion of the app. Mini-Project Side Scroller is a lesson from Interactive Animation and Games, unit 3 of Code. Watch the variables change values in the "Watch" area. All features Add Unit 4 (Iteration) Add Unit 5 (Writing Classes) Add Unit 6 (Array) Add Unit 7 (ArrayList) Add Unit 8 (2D Array) Add Unit 9 (Inheritance) Add Unit 10 (Recursion). Study with Quizlet and memorize flashcards containing terms like x-axis, y-axis, width and more. They understand that division is finding the number in each group or the size of each group and can match division situations to drawings. 7 KB) 2 CSP Unit 4 Lesson 3 QUIZ. Analyzing Data and Drawing Conclusions Learn with flashcards, games, and more — for free. Hour of Code® and Hora del Código® are …. 😉 7th Grade, Unit 4, Lesson 3 "Revisiting Proportional Relationships" Illustrative Mathematics Practice problems. Several web sites offer free training materials in medical coding including medicalbillingandcoding. I hope that clears it up, please reach out with any other questions! Lost in Unit 4 Lesson 7. Daye Deura Daye Deura I remember it lik. In today's video, we are working on Code. dcraig February 6, 2023, 12:52pm 1. Give your variables a starting value using the assignment operator (=) Create an event handler (onEvent) for the "calculate_button. dani Unit and Lesson Discussion. What is the solution of x² + 64 = 0?, 3.