Below is diagram of one step of one hash. Those things on the right are special mathematical functions that are tedious to calculate and require a computer. Modern Bitcoin miners can do this problem approximatly 1 billion times a second so it might not be worth while to use pen and paper Together, these two operations are used for scalar multiplication, R = a P, defined by adding the point P to itself a times. For example: R = 7P. R = P + (P + (P + (P + (P + (P + P))))) The.

When computers answer these complex math problems on the bitcoin system, they create new bitcoin (not unlike a mining operation extorts gold from the ground). And second, by working computational math problems, bitcoin miners secure the bitcoin payment network dependable and secure by supporting its transaction knowledge An example of this is 'Bitcoin Cash' which was formed in 2017 and has an increased block size of 8MB. For someone holding an amount of the original currency, they also receive the same amount. The Mathematics of Bitcoin â€” SHA256. Part 4 of a series looking behind the scenes of the worlds most popular cryptocurrency. Toby Chitty. Follow. Example: Computing í µí±¡(0 There are two mistakes in your answer: 1) There will be only 21M Bitcoin 2) The last Bitcoin will be created whenever block #6,929,999 is found. This would be 2140 if the network actually found one block every ten minutes, but our average time is much quicker, we will be way ahead schedule If you clicked the button above, then you are currently mining bitcoin, the math-based digital currency that recently topped $1,000 on exchanges. Congratulations. (It wont do anything bad to your computer, we promise.) New bitcoins are created roughly every 10 minutes in batches of 25 coins, with each coin worth around $730 at current rates

Sudoku is an NP problemâ€”hard to solve, easy to check. Another important example today is factoring large numbers into prime numbers For example, if the current difficulty is low, maybe numbers 0 through 10000 are acceptable. If the difficulty is higher, maybe only numbers 0 through 1000 are acceptable. If the miner hashes his block and it doesn't produce a number in the acceptable range, he'll need to slightly modify the block and try again ** What is bitcoin mining actually doing mathematical problems**. They try to find a random nonce a little random data that goes into a block and makes the block have a SHA hash that in binary starts with a certain amount of 0's. A more in-depth look at how mining works can be found here at our Bitcoin Bitcoin, Example of math problem in Bitcoin and other cryptocurrencies square measure stored using wallets, blood type wallet signifies that you own the cryptocurrency that was sent to the wallet. Every pocketbook has a public communicate and group A private key. Bitcoin Inventor The Math Problem btc The Math hard mathematical problems

- Example. Let's say the base string that we are going to do work on is Hello, world!. Our target is to find a variation of it that SHA-256 hashes to a value smaller than 2^240
- bitcoin; she only has hard currency, specifically US dollars ($). First, Alice creates an account with a wallet service, making certain to choose one that provides currency conversion into bitcoin. Alice needs 0.01 BTC for her purchase from Bob. Her wallet provider tells her the current rate for 1 bitcoin in US dollars: $250 per bitcoin (althoug
- ing nodes must solve in order to verify and secure the bitcoin network. Without the proof-of-work and other concepts, you don't have.
- ers are not actually solving complex mathematical functions, they are searching for the numerical identifier (nonce) of the next block. The concept is much more complicated, but consider this simple example as a starting point: The bitcoin network sets up a numerical identifier for its next block

Bitcoin Algorithm Explained. Founded by a pseudonymous individual or group, Bitcoin is a peer-to-peer digital currency that is designed to serve as a medium of exchange for the purchase of goods and services. With Bitcoin, individuals are able to execute cross-border digital payments at virtually no cost, all without having to involve any financial intermediaries * bitcoin math problem of law of all the output is very long as cents, but is very demanding of mathematical puzzle are? Subtraction so how does bitcoin address or the attacker has to verify the test*. Stated that results an example bitcoin math problem being used to evade detection and stops mining operation of these on 14. A virtual currency called bitcoins has been in the news recently. It is said that in order to mine bitcoins, you have to solve hard mathematical problems. Now, there are two kinds of mathematical problems. The difference is best explained by the following beautiful quotation from Langlands Bitcoin - The currency built with mathematics. Bitcoin is a virtual currency. This means that it only exists digitally, it does not have physical notes or coins, and it can be used to buy things on the internet. One of the major reasons that people might want to use Bitcoin is that it exists internationally and isn't controlled by any one.

- Consider this illustrative example of how the hash problem works: I tell three friends that I'm thinking of a number between one and 100, and I write that number on a piece of paper and seal it in.
- g Problem Current trends say generating new bitcoins will use all the power in the world by 2020. That might not happen, but the technical issues aren't.
- Difficulty is a measure of how difficult it is to find a hash below a given target. The Bitcoin network has a global block difficulty. Valid blocks must have a hash below this target. Mining pools also have a pool-specific share difficulty setting a lower limit for shares
- ers must solve a complex computational math problem, also called a proof of work

Elliptic curve cryptography is the backbone behind bitcoin technology and other crypto currencies, especially when it comes to to protecting your digital ass.. For example, when the SEC denied the approval of bitcoin-based exchange-traded-productsâ€”essentially bitcoin-backed assets on the stock marketâ€”in 2017, Bitcoin's price dropped 18%. Yet while the price and adoption of Bitcoin would be affected by government action, governments are unable to criminalize Bitcoin Bitcoin's cost and speed advantages, though, are being eroded as traditional channels improve and the network's fees continue to increase and availability remains a problem in many countries **Bitcoins** have value because they are useful as a form of money. **Bitcoin** has the characteristics of money (durability, portability, fungibility, scarcity, divisibility, and recognizability) based on the properties of mathematics rather than relying on physical properties (like gold and silver) or trust in central authorities (like fiat currencies) Bitcoin, invented in 2008 to solve the inherent weakness of the trust-based model of transactions and initially defined as a purely peer-to-peer electronic cash system , has become an asset or commodity-like product traded in more than 16,000 markets around the world. 1 Although proponents hold that one of Bitcoin's important application is to take the place of fiat currency, the true nature.

- Bitcoin wallets keep a secret piece of data called a private key or seed, which is used to sign transactions, providing a mathematical proof that they have come from the owner of the wallet. The signature also prevents the transaction from being altered by anybody once it has been issued. All transactions are broadcast to the network and.
- If You Solve This Maths Problem, Another important example today is factoring large numbers into prime If You Solve This Maths Problem, You Could Steal All The Bitcoin In The World. Share
- Bitcoin - the mathematical currency. Bitcoin can only function because of the clever mathematics which is in the background enabling it to exist. In fact Bitcoin is often called a 'cryptocurrency' because its existence relies on cryptography - the branch of mathematics related to keeping information secret
- The Bitcoin network has a global block difficulty. For example, if the packed target in the block is 0x1b0404cb (stored in little-endian order: To see the math to go from the normal difficulty calculations (which require large big ints bigger than the space in any normal integer).
- The currency automatically regulates the difficulty of the mathematical problem (adding complexity to the hash value computers need to find) as well as the number of bitcoins received as a reward

Bitcoin: A Peer-to-Peer Electronic Cash System Satoshi Nakamoto satoshin@gmx.com www.bitcoin.org Abstract. A purely peer-to-peer version of electronic cash would allow online payments to be sent directly from one party to another without going through a financial institution. Digital signatures provide part of the solution, but the mai The recent accident showed just how fragile, and how environmentally damaging, the Bitcoin supply chain can be An example of Numerical Modeling (1/3) â€¢ Numerical methods are those in which the mathematical problem is reformulated so it can be solved by arithmetic operations - E.g., the time rate of change of velocity mentioned earlier: NM - Berlin Chen 11 dv dt v t vt i 1 vt i t i 1 t i t v dt dv t 0 Notice that li Sample problems are under the links in the Sample Problems column and the corresponding review material is under the Concepts column. New problems are given each time the problem links are followed. A student can feel mathematically ready to attend College if he or she can get at least 33 out of the 36 problems correct. Sample Problems Step 4: Solving the problem: the system here - Maximization of P = -20x + 50y, subject to: 150 â‰¤ x â‰¤ 250 100 â‰¤ y â‰¤ 200 x + y â‰¥ 250. We can solve it graphically or mathematically as per convenience. We will discuss it in later sections. This completes the discussion on the mathematical formulation of a Linear Programming problem

- ers use special software to solve math problems and are issued a certain number of bitcoins in exchange. This provides a smart way to issue the currency and also creates an incentive for more people to
- Improving Mathematical Problem Solving in Grades 4 Through 8 1. Prepare problems and use them in whole-class instruction. Include both routine and nonroutine problems in problem-solving activities. Ensure that students will understand the problem by addressing issues students might encounter with the problem's context or language
- er receives per block creation standing at 12.5 coins and then the transaction fees for.
- Bitcoins have value because they are useful as a form of money. Bitcoin has the characteristics of money (durability, portability, fungibility, scarcity, divisibility, and recognizability) based on the properties of mathematics rather than relying on physical properties (like gold and silver) or trust in central authorities (like fiat currencies)

- Principal Components: Mathematics, Example, Interpretation 36-350: Data Mining 18 September 2009 Reading: Section 3.6 in the textbook. Contents 1 Mathematics of Principal Components
- Sample Problems in Discrete Mathematics This handout lists some sample problems that you should be able to solve as a pre-requisite to Design and Analysis of Algorithms. Try to solve all of them. You should also read Chapters 2 and 3 of the textbook, and look at the Exercises at the end of these chapters
- Bitcoin's inventor also stressed to Donald a few days earlier that the proof-of-work chain is the solution to the synchronisation problem, and to knowing what the globally shared view is.
- ers add individual blocks to the blockchain by solving complex mathematical problems, with the winner receiving a set number of bitcoins. The
- ${\bf counter-example 1}$ If one drops the convexity condition on objective function, then strong duality could fails even with relative interior condition. The counter-example is the same as the following one. ${\bf counter-example 2}$ For non-convex problem where strong duality does not hold, primal-dual optimal pairs may not satisfy KKT.
- They Explain what a dual is inside the problem. If you're this far along in the assignment, then the real problem for the 3 part question is the way the word the question. The dual of a compound proposition that contains only the logical operators âˆ¨, âˆ§, and Â¬ is the compound proposition obtained by replacing each âˆ¨ by âˆ§, each âˆ§ by âˆ¨, each T by F, and each F by T
- Mathematical Reasoning Jill had 23 candies. She put the same number in each of two bags and had seven candies left over. Grade eight 70% Level 3. Problem Solving DEFINITION: Problem solving is what you do when you don't know what to do. If you know how to get an answer, it is not problem solving. Problem Solving Strategies . Problem Solvin

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- The battle for a scalable solution is the blockchain's moon race. Bitcoin processes 4.6 transactions per second. Visa does around 1,700 transactions per second on average (based on a calculation derived from the official claim of over 150 million transactions per day). The potential for adoption is there but is bottlenecked currently by scalability
- PROBLEM SOLVING METHOD Maths is a subject of problem. Its teaching learning process demands solving of innumerable problems.A problem is a sort of obstruction or difficulty which has to be overcome to reach the goal. Problem solving is a set of events in which human beings was rules to achieve some goals - Gagne Problem solvin
- For example, our problem is that we don't have an ERP system. Method - the process that will get followed to solve the problem. For example, DMAIC or Kaizen. How to get started. The 5 'W's - Who, What, Where, When and Why - is a great tool that helps get pertinent information out for discussion
- Problem Solving Strategy: Guess And Check. Using the guess and check problem solving strategy to help solve math word problems. Example: Jamie spent $40 for an outfit. She paid for the items using $10, $5 and $1 bills. If she gave the clerk 10 bills in all, how many of each bill did she use? Show Video Lesso

For example, Bitcoin's U.S. dollar exchange rate fell by more than 50% in the wake of Mt. Gox's collapse, then increased roughly tenfold during 2017 as cryptocurrency demand exploded. And cryptocurrency exchanges are somewhat vulnerable to hacking, representing the most common venue for digital currency theft by hackers and cybercriminals like those responsible for taking down Mt. Gox Math problem solving strategies could also make use of a variable. Example #4 The use of a variable means that you will let the unknown be x, write and equation, and solve the equation. Use of a variable for example #3 Let x be number of children tickets. Then, 20 - x is number of adult ticket

- All the sample lesson plans are in accordance with the Ministry of Education (MOE) MATHEMATICS SYLLABUS FOR PRIMARY SCHOOL in Ghana. The module has 2 types of sample lesson plans, type A and type B. Sample lesson plans of Type A consist of 5 parts: lesson overview, lesson plan, teaching hints, use of chalkboard and English as a teaching tool
- The optimization problem holds the problem information, including the objective function and constraints. Next, we will define the optimization variables. Generally, optimization variables can be scalars, vectors, matrices, or N-D arrays. This example uses variables x and y, which are scalars. Create scalar optimization variables for this problem
- This is a math intervention strategy that can make problem solving easier for all students, regardless of ability. Compare different word problems of the same type and construct a formula, or mathematical sentence stem, that applies to them all. For example, a simple subtraction problems could be expressed as
- QuickMath allows students to get instant solutions to all kinds of math problems, from algebra and equation solving right through to calculus and matrices
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**problem****example**, in detail Warehouses A, B, and C have 18, 25, and 12 units of a certain commodity, tion**problem**consists of repeatedly improving the current solution (lowering its cost) until it cannot be improved further, at which point the solution is optimal - Although existing studies have leveraged machine learning for more accurate Bitcoin price prediction, few have focused on the feasibility of applying different modeling techniques to samples with different data structures and dimensional features
- Sample Chapter(s) Chapter 1: Mathematical Problem Solving in Singapore Schools (167 KB) Contents: Introduction: Mathematical Problem Solving in Singapore Schools (B Kaur & B H Yeap) The Processes and Pedagogies: Tasks and Pedagogies that Facilitate Mathematical Problem Solving (P Sullivan et al.

- Details on obtaining and updating the source of DAMTP examples (this is aimed at DAMTP Unix account holders only), and the list of course codes and titles referred to in these pages.. Examples Sheets for Mathematical Tripos courses run by DPMMS are available from the DPMMS website.. Mathematics for the Natural Sciences Tripos: Example Sheet
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- A highly readable account of a complex subject, In Math We Trust is all you need to find out about Bitcoin, cryptocurrency, the future of money and the journey to being your own bank. Money is the most important human invention after language. It provides tokens for the faith we have in each other and society, but that trust has been violated repeatedly throughout history by the middlemen and.

Though it's unclear how much bitcoin Carlson-Wee currently owns, during that time â€” from 2013 to 2016 â€” the price of bitcoin fluctuated dramatically. In early 2013 the price was just over $13. Download Free math Olympiad level 1 PDF Sample Papers for Classes 1 to 10 Population and sample are the collections of data sets in a statistical Maths. Learn their types, differences, formulas for mean, variance and deviation along with examples at BYJU'S In statistics, the sample size is the measure of the number of individual samples used in an experiment. For example, if we are testing 50 samples of people who watch TV in a city, then the sample size is 50. We can also term it Sample Statistics. Statistics is the study of the process of collecting, organizing, analyzing, summarizing data and drawing inferences from the data so worked on View sample math questions and directions students will encounter on SAT test day. Some math sections allow the use of a calculator, others do not. For questions 16-20, solve the problem and enter your answer in the grid, as described below, on the answer sheet

* As students advance in school, they will encounter new kinds of mathematical problems with new underlying structures, or schema*. They will also encounter multi-step mathematics problems. The example below illustrates a percent change problem which involves the combination of two schemas: a multiplicative and an additive Q 51 GMAT quant questions in both problem solving and data sufficiency that you should solve to crack the GMAT quant section. These are hard math questions and include many 700 800 level GMAT quant sample questions. Detailed explanatory answers and solution videos are provided all of these practice questions

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- JÃ¤mfÃ¶r Bitcoin De Kraken och Coinbase. Det finns flera olika typer av kryptovalutor som distribueras av ett nÃ¤tverk av datorer. NÃ¥gra av dessa typer Ã¤r Monero, Zcash, Dash och Maidroid. Anledningen till att det finns sÃ¥ mÃ¥nga av dessa Ã¤r att de alla Ã¤r motstÃ¥ndskraftiga mot hackning och/eller fÃ¶rfalskning
- Bitcoin's sky-rocketing energy use is a viral story. We checked the math. As the value of the cryptocurrency bitcoin has shot up in the past several months, so too has its environmental footprint.
- e how difficult a math problem is could be the number of people that have solved it. Therefore, it stands to reason that the hardest math problems in the world are ones that no mathematician has solved yet
- EXAMPLE: SIMPLE MATH PROBLEM-SOLVING RUBRIC. 2 1. 0: Describing the : problem Explains what the : problem is asking. Explains most of what : the problem is asking. Explanation is missing : or does not match the problem. Planning a solution Solution plans will (or : could) lead to a correct solution

Mathematics Examples, Lecture Notes and Specimen Exam Questions and Natural Sciences Tripos Mathematics examples. Details on obtaining and updating the source of DAMTP examples (this is aimed at DAMTP Unix account holders only), and the list of course codes and titles referred to in these pages. Examples Sheets for Mathematical Tripos courses. Math Investigation. A math investigation is a task where students do not know what is asked AND do not know a direct way of solving it. Task 3 an example of a math investigation. In the example below, students are just asked to investigate. It is for them to choose a problem that they would like to pursue Powerful Math Teaching Strategy Example-based Problem Sets for Grades 4 and 5. Typical math assignments give students plenty of practice solving problems but little or no practice with mathematical argumentation. These are not ordinary math assignments **Mathematical** Expectation: Solved **Example** **Problems**. **Example** 6.12. Determine the mean and variance of the random variable X having the following probability distribution. Therefore, the mean and variance of the given discrete distribution are 6.56 and 7.35 respectively. **Example** 6.13 Part One - Crafting the Problem Growth mindset is much more than a buzzword, and nowhere is this more apparent than in mathematics. Research findings in this field are transforming our perceptions about best practices in math instruction. As it turns out, developing a mathematical mindset is more highly correlated with future success in math Continue reading How to Turn a Word Problem.

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Open-ended math problem solving tasks: promote multiple solution paths and/or multiple solutions. boost critical thinking and math reasoning skills. increase opportunities for developing perseverance. provide opportunities to justify answer choices. strengthen kids written and oral communication skills Problem Solving Strategy 1 (Guess and Test) Make a guess and test to see if it satisfies the demands of the problem. If it doesn't, alter the guess appropriately and check again. Keep doing this until you find a solution. Example: Mr. Jones has a total of 25 chickens and cows on his farm. How many of each does he have if all together there are.

How to write a problem statement. Published on April 15, 2019 by Shona McCombes. Revised on May 3, 2021. After you have identified a research problem for your project, the next step is to write a problem statement. An effective problem statement is concise and concrete Learn to write and solve polynomial equations for special integers, consecutive integers. Example 1: Find a number that is 56 less than its square. Let n be the number. Example 2: Find two consecutive odd integers whose sum is 130. Try the free Mathway calculator and problem solver below to practice various math topics This quiz will review the mathematical processes that are involved in problem solving. You will need to determine the various steps needs to solve a problem in the correct order. You will also be tested on your ability to write equations based on the information presented to you in a problem. There will be some questions on drawing conclusions. Bitcoin is a cryptocurrency created in 2009. Marketplaces called bitcoin exchanges allow people to buy or sell bitcoins using different currencies

For example, Jake types 10 words in 5 seconds. Jake's unit rate is the number of words he can type in a second. His unit rate is 2 words per second. Examples of Rate. 20 oz of juice for $4, miles per hour, cost per pound etc. are examples of rate Formulas, Symbols, Math Review, and Sample Problems Mathematics and Analytical Skills Review..... 1 Summary of Basic Formulas convenient for the problem at hand, e.g., with value as the goal and the available equation is: I = R Ã— V. Using equation solving techniques,. problem solving of mathematics 1. INTRODUCING Mathematics learning involves the acquisition of knowledge and skills especially problem solving skills. In real life, problem solving becomes the focus while knowledge is only the accessory. This is because, not a single day passes without we having to solve problems

For some reason, once math gets translated into reading, even my best readers start to panic. There is just something about word problems, or problem-solving, that causes children to think they don't know how to complete them. Every year in math, I start off by teaching my students problem-solving skills and strategies * Problem Solving Strategy 8 (Look for and Explain Patterns)*. Sometimes the numbers in a problem are so big, there is no way you will actually count everything up by hand. For example, if the problem in this section were about a 100 Ã— 100 chess board, you would not want to go through counting all the squares by hand Download. Maths Entry Level 3 Sample 2. Download. Mathematics Level 1 - Sample Paper_Mark Scheme (NEW - P000350) Download. Mathematics Level 1 - Sample Paper_Mark Scheme (NEW - P000310) Download. Mathematics Level 1 - Sample Paper_Mark Scheme (NEW - P000291) Download Problem-Based Learning (PBL) describes a learning environment in which problems drive the learning; that is, learning begins with a problem to be solved and the problem is posed in such a way that students need to gain new knowledge before they can solve it. This ERIC Digest discusses many aspects of PBL including a brief history

Free Math Word Problem Worksheets for Fifth-Graders Grandpa's Rubik's Cubeâ€”Sample Common Application Essay, Option #4. Second Grade Christmas Math Word Problems. First Grade Math: Word Problems. Christmas Word Problem Worksheets. Realistic Math Problems Help 6th-graders Solve Real-Life Questions For example, when users see that a math solver can solve polynomial equations, they may feel more comfortable clicking through to your math solver for queries like x^2 - 3x = 0. To enable step-by-step previews of the math solver, you can add server-side generated solution page markup to the specific problems Sample Papers; Contact Us; SIMOC Gallery. Gallery of 2020. Math Master Mind. Gold (Math Master Mind ) Silver ( Math Master Mind ) Bronze ( Math Master Mind ) Mind Sports. Gold (mind sports) Silver (mind sports) Bronze (mind sports) Math Olympiad. Gold (Math Olympiad) Silver (Math Olympiad) Bronze (Math Olympiad) Gallery of 2019; SIMOC 2016.

* Mathematics Research Skills*. Introductory Explorations and the Research Cycle HTML | PDF Definitions HTML | PDF Problem Posing HTML | PDF Examples, Patterns, and Conjectures HTML | PDF Proof HTML | PDF Getting Information HTML | PD Now try the original problem: If a half pound costs $2.49, then one pound would cost 2 x $2.49 or $4.98. Multiply by the number of pounds needed to get the total: .53 x $4.98 = $2.6394 or $2.64

Cole's Math Worksheet. This document is an example of Cole's mathematics classwork. It consists of 25 mathematics problems, some of which Cole's teacher has marked as incorrect. The problems are as follows: Problem 1 is 105 plus 25. Cole has answered 130, carrying his 1 to show his work. Problem 2 is 47 minus 39 Buy Bitcoin online with your credit card, payment app, or bank account. Buy Bitcoin Cash (BCH), Bitcoin (BTC), Ethereum (ETH) and other select cryptocurrencies instantly Math word problem worksheets for grade 2. These word problem worksheets place 2nd grade math concepts in contexts that grade 2 students can relate to. We provide math word problems for addition, subtraction, multiplication, time, money and fractions

Watch Sal work through a harder Systems of linear inequalities word problem. If you're seeing this message, it means we're having trouble loading external resources on our website. If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked Knowing a set of Math heuristics can dramatically increase your chances of solving any Math problem. Not only does it help to get you started, but it also provides a guide to your thinking processes. For example, if you have had the experience of solving simpler questions that are related to this particular challenging problem that you are trying to solve, you could apply the same method of. * Math word problems help deepen a student's understanding of mathematical concepts by relating mathematics to everyday life*. These worksheets are best attempted after a student has studied the underlying skill; for example, our 'addition in columns word problem worksheets should not be attempted until students are comfortable with addition in columns Word Problem Set 1. Word Problem Set 2. Word Problem Set 3. Word Problem Set 4. Word Problem Set 5. MATH PLAYGROUND. 1st Grade Games. 2nd Grade Games. 3rd Grade Games Mathematics is an essential element of physics problem solving, but experts often fail to appreciate exactly how they use it. Math may be the language of science, but math-in-physics is a distinct dia-lect of that language. Physicists tend to blend conceptual physics with mathematical symbolism in

As mathematics is useful in all spheres of life, students should take utmost care to learn maths. Our aim is to prepare students for Maths Olympiad exams through sample papers, mock test papers and topic-wise practice papers which test your innate problem solving and numerical skills. Maths Olympiad exams test skills in different areas as follows Power logarithm example problem-2018 JAMB-UTME mathematics question 6. Posted by: Admin 57 views logarithm MATHS. 1 Answers If tan Î¸ = 5/4.

A 110 .-\mathrm{g} sample of copper (specific heat capacity =0.20 \mathrm{~J} /{ }^{\circ} \mathrm{C}. \mathrm{g} ) is heated to 82.4^{\circ} \mathrm{C} and t The Arts and Humanities. Literature & Language Arts; Mat For this assignment, there are 4 questions in total; each question have multiple questions you should choose one question from each section. (for example, section one have 2 questions, choose 1 question and answer a and b for the question ). this works for the first 3 questions (( it will be attached as picture))