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Justify your answer in math

So, for example if you have been tasked with getting the value of X out of an equation, you get the value, and justify your answer and input the value of X in the original equation and prove the equality checks out. If it doesn't, something broke, either your answer or the question was designed with resolvability in mind. 1.2K view One way is to ask the student to justify, in a way that is appropriate to the student's mathematical maturity, why a particular mathematical statement is true, or where a mathematical rule comes.. And to do something to tell that your answer is right and justify that your own reason is right. You do that when you think your answer is right and tell it to a person that has a different answer or does not know the answer. That's what I think what that means and what to do to justify your reason in math. 4 Comment To justify something in math is to prove it. Example: Justify 4x = 8 when x = 2. When x = 2, 4(2) = 8. Done. By doing this I justified that 4x = 8 when x = 2

How to justify an answer in math - Quor

PROBLEM 4 True or false: Justify your answer in one or two sentences. (a) If A has the same number of rows as columns, then any linear system of equations Ax = b has a unique solution. (b) Any projection matrix P is diagonalizable. (c) If A is diagonalizable, then so is A2. (d) The rows of an orthogonal matrix form an orthonormal basis Justify your answers. a) Consider the following relation R on the set of integers: R= { (a,b)|a? s ba} This is a partial order. b) If I draw n random cards from a standard deck, then I'm guaranteed to end up with three or more cards from the same suit. The smallest number n that makes this statement true is 12 Work with a partner. Write a product or quotient of rational expressions that has the given excluded values. Justify your answer. a. −1 b. −1 and 3 c. −1, 0, and 3. Communicate Your Answer. Question 3. How can you determine the excluded values in a product or quotient of two rational expressions? Answer: Question 4

The Common Core-Inspired Explain Your Answers Rule in

Normally by justify it means that at each step of the way you would put a short reason of why you made that move. So for an example : 1) a (b + c) 2) a b + a c (Distributive property Thanks for contributing an answer to Mathematics Stack Exchange! Please be sure to answer the question. Provide details and share your research! But avoid Asking for help, clarification, or responding to other answers. Making statements based on opinion; back them up with references or personal experience. Use MathJax to format equations This Justify Your Answer Worksheet is suitable for 2nd - 3rd Grade. How do you check to see if an answer to a question is correct? Just follow the four simple steps outlined in this reading comprehension worksheet Improve your math knowledge with free questions in Scaling whole numbers by fractions: justify your answer and thousands of other math skills

How do you justify your answer? Justify. With 'justify' question words, you need to explain the basis of your argument by presenting the evidence that informed your outlook. In such answers, you need to present your evidence in a convincing way, demonstrating good reasons for adopting your position. How do you write justification? You may [ Answer to True or False? Justify your answers! In each of the following items a metric Space is given (you do NOT need to verify that d is in fact a metric, Study Resources. Main Menu; by School; math analysis. Image transcriptions. Show all. True or False? Justify your answers! In each of the following items a metric Space is given (you do.

Math 110-01, Assignment 10

what does it mean to justify your reasoning in math

What is an example of justify in math? - Answer

  1. Justify your answer and show all your work. Your work should state the theorem you used to find the lengths of the diagonals. Answers: 1 Get Other questions on the subject: Mathematics. Mathematics, 21.06.2019 17:30, doodles51. How is the number of vertices for a prism related to the name of the prism Mathematics, 30.07.2019 17:20
  2. The best way (saved for last) to get your students to be able to explain their answers in math is to regularly be using and promoting math talk in the classroom. I plan to write a new post about this topic in the future, but you check out this further reading suggestion if you are interested in learning about this now
  3. Justify your answer. Problem 34. All of the following numbers are multiples of three. Identify the powers of 3 in the list. Justify your answer. Mathematics for Elementary Teachers by Michelle Manes is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License,.
  4. B) We will not deduct points if there is no work to justify your answer. C) We will not deduct points if there is work to justify your answer. D) The excerpt is not a statement. 4) The following excerpt appears on the cover page of a mathematics exam: Make sure that you fill in the circle on the answer sheet that corresponds to your answer choice
  5. e the x-coordinate of the absolute
  6. e if randomly selecting a male student and randomly selecting a student who participates in sports are independent events and justify your answer
  7. al, interval, etc

Get Help With Your Math Homework. Connect one-on-one with {0} who will answer your question. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Give a reason to justify answer. You get soup or you get salad Mathematics High School answered • expert verified Can a radical ever be rational? Give examples. Justify your answer using complete sentences. 2 See answers soccerheart02 soccerheart02 A radical can sometimes be radical, if the number under it was a square root. Some examples include radical 9, which would simplify to 3, and radical 64. Justify your answer. In the equation, ax2 is the quadratic term, bx is the linear term, and c is the constant term. Example 1: 2x2 + 5x - 3 = 0 is a quadratic equation in standard form with a = 2, b = 5, and c = -3 Of course, you must justify your answer. As mentioned previously, it is important that you also make connections between mathematics concepts you are asked to remember and that you newly learn in this course. The next Exploration is a good example of making connections between topics and concepts in mathematics

Solved: For The Histogram On The Right Determine Whether T

Justification of a solutio

Due to the nature of the mathematics on this site it is best views in landscape mode. If your device is not in landscape mode many of the equations will run off the side of your device (should be able to scroll to see them) and some of the menu items will be cut off due to the narrow screen width. To answer the question for each point we. Math 41, Autumn 2011 Solutions to Final Exam — December 12, 2011 Page 5 of 15 5. (12 points) Consider the equation 3x7 +35x+5 = 0. (a) Find an interval of length one where a solution of the equation is contained. Justify your answer and make sure you mention which theorems you are using. (7 points) Let f(x) = 3x7 +35x+5. We seek an interval. Justify your answers. (i) All mathematics textbooks are interesting. (ii) The distance from the Earth to the Sun is approximately 1.5 × 108 km. (iii) All human beings grow old. (iv) The journey from Uttarkashi to Harsil is tiring. (v) The woman saw an elephant through a pair of binoculars. Answer: (i) Ambiguous: It may vary from person to person Math; Other Math; Other Math questions and answers; 6) More True/False questions. Justify your answers. a) Consider the following relation R on the set of integers: R={(a,b)|a? s ba} This is a partial order. b) If I draw n random cards from a standard deck, then I'm guaranteed to end up with three or more cards from the same suit

Does your answer to Exercise 12 justify your answer to Exercise 11? _____ Answer: Yes. Explanation:-0.734 is close to the estimate of -0.75 so the answer to Exercise 12 justifies the answer to Exercise 11. H.O.T. Focus On Higher Order Thinking. Question 14. Persevere in Problem Solvin For the answer, go to: The Locker Problem from the Math Doctors. Why Is It Important? Patterns are often introduced to students without the context of a word problem as in the following example: Find a pattern in this sequence, explain how it works, and use that pattern to predict the next four numbers. 7, 10, 13, 16, 19, __, __, __, __ the limit as x goes to 100 of f(x) is 0. Be prepared to justify your answer. Answer: False. As x increases to 100, f(x) = 1/x gets closer and closer to 0, gets closer and closer to 1/1000, but not as close as to 1/100. The question points out the weakness of the statement f(x) gets closer to L as x → a, and therefore lim x→a f(x) = L. 6

Explaining Answers in Math: How to Help Your Students

Whichever option you choose, justify your reasoning with mathematics. There has been a lot of conversation around a $15 minimum wage, as well as doing away with tipping at restaurants. This prompt is intended to address the latter, with hints of the former. Many students will go on to work in a tip-based industry at some point in their working. false. Justify your answer. a. If yesterday was Wednesday, then today is Thursday. b. If an angle is acute, then it has a measure of 30 .° c. If a month has 30 days, then it is June. d. If an even number is not divisible by 2, then 9 is a perfect cube. Work with a partner. Use the points in the coordinate plan Math 157 Calculus II Final Exam 12/3/2019 SHOW ALL WORK. Justify your answers! Simplify your answers. Show details to earn full points. Give exact answers whenever possible. Each of the 15 problems = 20 pts. Solve any 10 problems below. Exam total = 200 pts. 1. (a) Find the area of the region enclosed by the curves y= 1 2x2 and y= 4x2 1 See synonyms for Justify along with related words and example sentences at Thesaurus.com, the world's most trusted free thesaurus CCSS.Math: 7.G.B.5. Google Classroom Facebook Twitter. Email. Missing angle problems. Find measure of vertical angles. Practice: Finding missing angles. This is the currently selected item. Find measure of angles word problem. Equation practice with complementary angles

Answered: True or False

  1. Justify your answer. a) x^2 + 3x - 15 = 0 ) - Answered by a verified Math Tutor or Teacher We use cookies to give you the best possible experience on our website
  2. imum? What are the coordinates of the vertex? Justify your answers and show your work. (3 points
  3. Answer If we drew a graph with each letter representing a vertex, and each edge connecting two letters that were consecutive in the alphabet, we would have a graph containing two vertices of degree 1 (A and Z) and the remaining 24 vertices all of degree 2 (for example, \(D\) would be adjacent to both \(C\) and \(E\))

Get homework answers from experts in math, physics, programming, chemistry, economics, biology and more. Submit your question, choose a relevant category and get a detailed answer for free Justify your answers. (a) If 9 > 5, then pigs don't fly. Answer. True; the statements 9 > 5 and pigs don't fly are both true. (b) If x > 0 and x2 < 0, then x 1. Answer. True; the statement x2 < 0 is false, hence so is x > 0 and x2 < 0. (c) If x > 0, then x2 < 0 or x3 > 0. Answer. True 5. is JKL =~ KJM? justify your answer below. See answer Did you ever find out the answers? No no stangiriboy is waiting for your help. Add your answer and earn points. New questions in Mathematics. Simplify square root 2/245 gf 2 x is equal to 7 find the value of x Translate this sentence into an equation. The product of Carlos's height and. Name:_____ Math 2412 Quiz 2(Due by 3PM, Jan. 23) 1. Determine if the following functions are odd, even, neither, or both. (Justify your answer with a calculation.) 1 point each a) 4 4 1 xx fx x 4 44 4 44 4 4 1 11 1 xxx x x xx xx fx x Neither b) 3 3 3;0 0 xx gx xx. State whether the following statements are true or false. Justify yourself with the help of a short ; 2.State whether the following statements are true or false. Justify yourself with the help of a short ; 3.check whether the limit of the function f (x,y)=3x^3y/x^6+2y ^2 exists as (x,y) -(0,0) 4

To earn any points in part two, you must show the steps you have used to find the answer in . math. Place grouping symbols in this expression so that the value of the expression is 37.Then justify your answer by simplifying the expression. 8×5-6+12÷6 . math. What are the steps of the order of operations Justify your answer. (U) 3. Is the collection of all boys in your class a set? Justify your answer. (U) 4. Is the collection of all natural numbers less than 100 a set? Justify your answer. (U) 5. Is the collection of all even integers a set? Justify your answer. (U) 6. Is the collection of all most dangerous animals of the world a set? Justify. NY-3.OA.8 Solve two-step word problems posed with whole numbers and having whole number answers using the found operations. NY-3.OA.9 Identify and extend arithmetic patterns (including patterns in the addition table or multiplication table). Grade 4 . Operations and Algebraic Thinking. NY-4.OA.1 Interpret a multiplication equation as a.

MATHEMATICS CCGPS COORDINATE ALGEBRA UNIT 2: Reasoning with Equations and Inequalities Georgia Department of Education 5. Which plan will cost Jaden the least amount of money? Justify your answer. Plan A: C = $.15t + $.10m . C = $.15*200 + $.10*100 . C = $30 + $10 . C = $40 . Plan B: C = 15 + .05n . C = $15 + $.05(200 + 100) C = $15 + $.05. (a) Find all values of x on the open interval 0 < x < 8 for which the function f has a local minimum. Justify your answer. (b) Determine the absolute minimum value of f on the closed interval 0 ≤ x ≤ 8. Justify your answer. (c) On what open intervals contained in 0 < x < 8 is the graph of f both concave down and increasing? Explain your. Mathematics 3{4 1. From the top of Mt Washington, which is 6288 feet above sea level, how far is it to the horizon? Assume that the earth has a 3960-mile radius (one mile is 5280 feet), and give your answer to the nearest mile. 2. In mathematical discussion, a right prism is de ned to be a solid gure that has tw Correct answer to the question: Construct a triangle abc in bc=5.6cm, ac-ab=1.6cm and angle b=45. justify your construction - brainsanswers-in.co this is a two part question a) Factor n^2 - n b) SUPPOSE n IS AN INTEGER. IS n^2 - n ALWAYS, SOMETIMES, OR NEVER EVEN? JUSTIFY YOUR ANSWER

What Does Justify Your Answer In Math Mea

Justify Reasoning . John has a job parking cars. He earns a fixed weekly salary of $300 plus a fee of $5 for each car he parks. His potential earnings for a week are shown in the graph. At what point does John begin to earn more from fees than his fixed salary? Justify your answer Answers: 1 on a question: What method(s) would you choose to solve the quadratic equation −2x2 + 8x + 13 = 0? Justify your choice. A. Quadratic formula or graphing; the equation cannot be factored, and the leading coefficient is not equal to 1. B. Factoring or graphing; the equation can be factored, and the leading coefficient is an integer. C. Quadratic formula or factoring; the equation.

Video: How Do You Justify Your Answer In Mat

Math Questions and Answers Study

Math help? Let f(x)=x^2−2bx, where b is a constant. What can you say about the zeros, y-intercept, axis of symmetry and extreme value of f(x) in terms of b? Justify your answers. Answer Save. There are no answers yet. Be the first to answer this question. Answer this question + 100. Join Yahoo Answers and get 100 points today My interpretation of justify is that you have options in how to do it. show your work implies you need to see calculations being done, usually algebraic/arithmetic. Explain means use words. Justify to me suggests you can use whatever means necessary to support your answer MATH 6140: Final examination. Tuesday, 7 May 2019. Put your name on each answer sheet. Answer all three questions. Justify your answers in full. Formula sheets, calculators, notes and books are not permitted. 1. Let 4 p 7 denote the positive real fourth root of 7. (i) Prove that K = Q(4 p 7;i) is the splitting eld over Q of the polynomial x4 7, an Math 1553 Worksheet §5.4, 5.5 1. Answer yes, no, or maybe. Justify your answers. In each case, A is a matrix whose entries are real numbers. a) If A is a 3 3 matrix with characteristic polynomial ( 5)2, then the 5- eigenspace is 2-dimensional

Common Core math requires students to justify every answer. Does that make sense? Canyon View math teacher, Kylie Findley works with her students during her morning class Tuesday, Sept. 30, 2104. McGill University Math 354: Honors Analysis 3 Fall 2012 Assignment 2 due Friday, September 28 Problem 1. Let Kbe the Cantor set. Prove that a) Prove that the endpoints of the intervals that appear in the construction of K, i.e. the point You always measure your height wearing shoes with thick soles. A stopwatch that takes half a second to stop when clicked; In each case all measurements are wrong by the same amount. That is bias. Degree of Accuracy. Degree of Accuracy depends on the instrument we are measuring with. But as a general rule

Solved: PROBLEM 4 True Or False: Justify Your Answer In On

6) More True/False questions

For both parts above, verify your answers are correct using truth tables. That is, use a truth table to check that the given statement and your proposed simplification are actually logically equivalent. 10. Consider the statement, If a number is triangular or square, then it is not prim Identify the end behavior. Justify your answer. 7. f (x) = 4x5 — 3x4 + 2x3 —X 4 Identify whether the function graphed has an odd or even degree and a posit ve or negative leading coefficient. Justify your answer. 10. deg: coeff: justify: 13. deg: coeff: justify: Math 3 Unit 3 deg: coeff: justifv: deg: coeff: justify: deg: c eff: ju titÿ.

Read each statement under the column STATEMENT then write A if you agree with the statement; otherwise, write D. Write your answer on the Response-Before-the-Discussion column. Anticipation-Reaction Guide Response- Before-the- Discussion Statement Response After the Discussion Any number raised to zero is equal to one (1) Justify your answer. Algebra I - Jan. '18 [20] Question 29 31 At Mountain Lakes High School, the mathematics and physics scores of nine students were compared as shown in the table below. Mathematics 55 93 89 60 90 45 64 76 89 Physics 66 89 94 52 84 56 66 73 9 Math 1553 Worksheet §5.5 1. Answer true or false, and justify your answer. In each case, A is a matrix whose entries are real. a) If A is the matrix that implements rotation by 143 in R2, then A has no real eigenvalues. b) A 3 3 matrix can have a non-real complex eigenvalue with multiplicity 2. c) A 3 3 matrix can have eigenvalues 3,5, and 2+i

Justify your answer. If it converges, find the sum. Answer: Since the partial sums converge to 2 0 = 2, the series converges to 2 by definition. 22.Determine whether the series converges or diverges. Justify your answer. State the convergence test and check that any necessary conditions apply. (a) P 1 n=1 1 n+3n Answer: converges by limit. Are the four points A(1, -1, 1), B(-1, 1, 1), C(1, 1, 1) and D(2, -3, 4) coplanar? Justify your answer. - Mathematics and Statistic Justify your answer. (b)Without solving the problem, what can you say about the interval of existence of the solution when x 0 is one of the values you obtained in part (a)? (Your answer will depend upon where x 0 is). (c)Choose one x 0 for which a unique solution is guaranteed to exist and solve the initial value problem

Big Ideas Math Algebra 2 Answers Chapter 7 Rational

[Grade 7:Math] Questions depicted in image: Calculate the value of x. Justify your answer. As well as, Other than the angles shown(x,47*, and the right angle) give the value of 2 other angles Math 55 Section 101 Quiz 2 Solutions Problem 1 True or False? If true, justify/prove your answer. If false, give a counter-example. All functions are between real numbers, R !R. 1.A (2 pts) f(x) = x2 + 1 is injective. Answer: False. f( 1) = f(1) = 2 so the function is many to one You can use the Mathway widget below to practice combining like terms. Try the entered exercise, or type in your own exercise. Then click the button and select Combine or Simplify to compare your answer to Mathway's. (Click Tap to view steps to be taken directly to the Mathway site for a paid upgrade. P(X) = { A : A is a subset of X }(i) Since A C A ∀ ∈ P(X)∴ ARA ∀ A ∈ P(X)∴ R is reflexive relation (ii) Let A, B, C ∈ P(X) such that ARB and BRC A ⊂ B and B ⊂ C ⇒ A ⊂ C⇒ A R C∴ ARB and BRC ⇒ ARC∴ R is transitive relation.(iii) Now if A ⊂ B, then B may not be a subset of A i.e. ARB ⇏ BRA∴ R is not a symmetric relation.From (i), (ii), (iii), it follows that R. Justify Your Answer in Case. - Mathematics. Can a triangle have two right angles? Justify your answer in case. Advertisement Remove all ads. Solution Show Solution. No, Two right angles would up to `180^@`, So the third angle becomes zero. This is not possible, so a triangle cannot have two right angles

MATH 1300 1. The graph of f' the derivative of f (c), is shown below. 4 (a) Where does the absolute maximum of f (c) on (—3, 3) lie? F\llly justify your answer. f— one (—3 (b) Where do the inflection points of f (x) lie? Fully justify your answer. cue So Ès ckes SIP s So Justify your answer. (b) [5 points] What percentage of projector bulbs have a lifetime of more than 500 hours? Justify your answer. MAT 118 Practice Test 2 Page 2 2. [15 points] Automated manufacturing operations are quite precise but still vary, often with distributions that are close to normal. The width in inches of slots cut by a milling. Justify definition, to show (an act, claim, statement, etc.) to be just or right: The end does not always justify the means. See more to use the truck. Justify your answer. Enter your answer and your justification in the space provided. Math symbols Relations Geometry Groups Trigonometry Statistics D c Center Store Store Store B Store A 123456 The distribution center operators will use a single vehicle and must decide between a large truck and a small van

discrete mathematics - Justify each step in the proof

Justify your answer (i) If #T:V->W# is a one-one linear transformation between two finite dimensional vector spaces #V# and #W# then #T# is invertible. (ii) Every unitary operator is invertible This gives your stakeholders an easy way to engage and contribute and you'll get much better feedback along the way. You'll be surprised at how reasonable those Hippos become. So remember, stop fixating on the right answer. Show your work. Focus on discerning better options from worse ones. Give it a try and let me know how it goes. Thanks. Justify your answer. Determine whether log n! is Θ (n log n)

Math 240 - Linear Algebra Fall 2018 - Quiz 2 NAME: , Vk m IR n. Be sure Problem 1. Give a formal definition of the term linear independence for the vectors VI, v2, to write in complete sentences Problem 2. Is the vector Problem 3. Are the vectors Problem 4. Let ? Justify your answer. in the span of the vectors and and linearly independent MATH 30- Precalculus, version A.Spring 2017. First test. Time allowed: twohours. Professor Luis Ferna´ndez NAME: [15] Answer whether each of the following statements is true or fals1. e, and justify your answer. NOTE:answers without justification will notreceive anycredit 1)Triangle MNP is similar to Triangle RST. MN = 6cm, NP = 9cm, RS = 4cm, RT = 6cm. Find the length of ST. (2 marks - show your work) 2).One triangle has measurements of 10 cm, 8 cm and 10 cm. A second triangle has measurements of 8 cm, 6.4 cm and 8 cm. Are the triangles similar? Justify your answer This one is a little harder only do it if you would like 3)While on a train journey through.

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Anonymous asked in Science & Mathematics Mathematics · 1 month ago. which side is 10units long? 15 units long? 17 units long? justify your answer ? Answer Save. 2 Answers. Relevance? Lv 7. 1 month ago. GH = 10 units, HJ = 15 units, GJ = 17 units. 0 0. llaffer Justify your answer. real numbers; class-10; Share It On Facebook Twitter Email. 1 Answer +1 vote . answered Aug 23, 2020 by Sima02 (49.2k points) selected Aug 24, 2020 by Dev01 . Best answer. No, every positive integer cannot be of the form 4q + 2, where q is an integer. 2017 in Mathematics by Golu (106k points) real numbers; 0 votes. 1. Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students 3x^2 - 8x + 2 = 0 Using the quadratic formula, x = (8 +/- sqrt (8^2 - 4*3*2))/(2 * 3) = (8 +/- sqrt (40))/6 = (8 +/- 2 sqrt (10))/6 = (4 +/- sqrt (10))/3 3x^2 + 8x. Answers: 3 on a question: Activity 1: A. Justify each statement by giving the Property of Equality or Property ofCongruence used. Choose your answers above and write it on your answer sheet.Substitution Property of EqualityDivision Property of Equality (DPE)Addition Property of Equality (APE) Distributive PropertySubtraction Property of Equality (SPE)ReflexiveMultiplication Property of.

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