Step 1. Solve the parenthesis first. Step 2. Solve the multiplication. Step 3. Solve the division. therefore. the answer is.Dec 28, 2016 · richard bought 3 slices of cheese pizza and 2 sodas for $8.75. Jordan bought 2 slices of cheese pizza and 4 sodas for $8.50. How much would an order of 1 slice of cheese pizza and 3 sodas cost? A. $3.25 B. $5.25 C. $7.75 D. $7.25 The roots of a function, are the zeros of the function.. The roots of the equation are: -7, 2 and 4. The function is given as:. If one of the roots is (x + 7), then it means (x + 7) can divide f(x).21.06.2021 Math Secondary School verified answered • expert verified What is the product? mc018-1.jpg mc018-2.jpg mc018-3.jpg mc018-4.jpg mc018-5 some of them are the answers on the bottom on top is the question Expert-Verified Answer question 1 person found it helpful sindhujammu1234 Step-by-step explanation:KatelynnRoberson Terms in this set (9) Rewrite the following word equation as a balanced chemical equation. What is the coefficient and symbol for fluorine? nitrogen trifluoride mc011-1.jpg nitrogen mc011-2.jpg fluorine 3F2 When the equation KClOmc018-1.jpg (s) mc018-2.jpg KCl (s) + Omc018-3.jpg (g) is balanced, the coefficient of KClO3 is 2Jan 12, 2022 · In this exercise, you're required to subtract equation one (1) from equation two (2). This ultimately implies that, we would subtract ( minus ) one of the equations from the other to produce a new equation . This problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts. See Answer. Question: At 20°C, the ion-product constant of water, Kw, is mc018-1.jpg. What is the pH of pure water at 20°C? Step-by-step explanation: Given: Polynomial. We have to find the product of the given polynomial. Consider the given polynomial. Apply distributive rule, Multiply with each term in brackets, we have, Apply exponent rule, Simplify, we have, Thus, The product of the given polynomial is.Dec 28, 2016 · richard bought 3 slices of cheese pizza and 2 sodas for $8.75. Jordan bought 2 slices of cheese pizza and 4 sodas for $8.50. How much would an order of 1 slice of cheese pizza and 3 sodas cost? A. $3.25 B. $5.25 C. $7.75 D. $7.25 What is the second product in the reaction: a. fatty acid salt. b. ester. c. alcohol. d. aldehydeStudy with Quizlet and memorize flashcards containing terms like Consider the following chemical reaction: 2CH4(g) es002-1.jpg C2H2(g) + 3H2(g) Describe what is happening within the system when it is at equilibrium in terms of concentrations, reactions that occur, and reaction rates., Identify the correct equilibrium constant expression for this equation: 2NO(g) + O2(g) <-> 2NO2(g), Identify ...Study with Quizlet and memorize flashcards containing terms like Which statement is true if the mc001-1.jpgHrxn of a reaction is positive? The reaction is endothermic. The reaction is exothermic. There is more reactant than product. There is more product than reactant., Butane (C4 H10(g), mc031-1.jpgHf = -125.6 kJ/mol) reacts with oxygen to produce carbon dioxide (CO2 , mc031-2.jpgHf = -393.5 ... richard bought 3 slices of cheese pizza and 2 sodas for $8.75. Jordan bought 2 slices of cheese pizza and 4 sodas for $8.50. How much would an order of 1 slice of cheese pizza and 3 sodas cost? A. $3.25 B. $5.25 C. $7.75 D. $7.25Check : m 1 is not a square !! Ruling : Binomial can not be factored as the difference of two perfect squares. Trying to factor as a Difference of Cubes: 1.2 Factoring: mc 18-jpg Theory : A difference of two perfect cubes, a 3 - b 3 can be factored into (a-b) • (a 2 +ab +b 2) Proof : (a-b)•(a 2 +ab+b 2) = a 3 + a 2 b + ab 2-ba 2-b 2 a-b 3 =Study with Quizlet and memorize flashcards containing terms like What is the length of the hypotenuse in the triangle below? mc017-1.jpg, If a vertical line is dropped from the x-axis to the point (12, -9) in the diagram below, what is the value of sec mc022-1.jpg? mc022-2.jpg, Which of the following is cot(mc013-1.jpg) sec(mc013-2.jpg) in simplified form? and more. question. To find an inverse matrix you first have to find the determinant and then put the absolute value of it under a 1. That's what is sitting outside in front of all those matrices. What you have to do now is multiply that determinant by what I teach to my students as the "mixed up matrix". They always remember from that.Study with Quizlet and memorize flashcards containing terms like A stable atom that has a large nucleus most likely contains (Atoms and the Atomic Theory), Which statement best describes the light that will cause emission of electrons from a given metal through the photoelectric effect? (Atoms and the Atomic Theory), The atomic symbol mc025-1.jpg represents potassium-40 (K-40), a radioactive ...What is the product? mc001-1.jpg rotate abelabarca03 is waiting for your help. Add your answer and earn points. question 2 people found it helpful Amrit111Raj82 In mathematics, a product is the result of multiplication, or an expression that identifies factors to be multiplied.Step-by-step explanation: Given: Polynomial. We have to find the product of the given polynomial. Consider the given polynomial. Apply distributive rule, Multiply with each term in brackets, we have, Apply exponent rule, Simplify, we have, Thus, The product of the given polynomial is.Which of the following classifies the sequence? B. What is the next term in the sequence below? -324. A. Which formula can be used to find the nth term of a geometric sequence where the fifth term is mc018-1.jpg and the common ratio is mc018-2.jpg? A. What is the common ratio of the sequence below? 2/3, 1/6.Dec 30, 2017 · richard bought 3 slices of cheese pizza and 2 sodas for $8.75. Jordan bought 2 slices of cheese pizza and 4 sodas for $8.50. How much would an order of 1 slice of cheese pizza and 3 sodas cost? A. $3.25 B. $5.25 C. $7.75 D. $7.25 What is the product? mc001-1.jpg. A. Simplify the expression below. es027-1.jpg. What is the numerator of the simplified expression? N. ... mc018-1.jpg. C. richard bought 3 slices of cheese pizza and 2 sodas for $8.75. Jordan bought 2 slices of cheese pizza and 4 sodas for $8.50. How much would an order of 1 slice of cheese pizza and 3 sodas cost? A. $3.25 B. $5.25 C. $7.75 D. $7.25Jan 10, 2022 · Which pair shows equivalent expressions? mc019-1. Jpg mc019-2. Jpg mc019-3. Jpg mc019-4. Jpg. Get the answers you need, now! Nov 4, 2019 · 1) Solving by the Addition/Elimination Method. Firstly, let's reduce one variable by making some algebraic adjustments and then adding it up: Firstly, let's reduce one variable by making some algebraic adjustments and then adding it up: Study with Quizlet and memorize flashcards containing terms like Which is a coefficient matrix for the system of linear equations? mc014-1.jpg mc014-2.jpg mc014-3.jpg mc014-4.jpg mc014-5.jpg, What is the determinant of the coefficient matrix of the system ? -158 -117 65 117, Suppose matrix D is the inverse of matrix C. Which of the following is equal to D? CDD CCD DDD CCC and more.richard bought 3 slices of cheese pizza and 2 sodas for $8.75. Jordan bought 2 slices of cheese pizza and 4 sodas for $8.50. How much would an order of 1 slice of cheese pizza and 3 sodas cost? A. $3.25 B. $5.25 C. $7.75 D. $7.25The roots of a function, are the zeros of the function.. The roots of the equation are: -7, 2 and 4. The function is given as:. If one of the roots is (x + 7), then it means (x + 7) can divide f(x).the solution to the algebraic expression will be: sqrt (1-3x)=x+3. squaring both sides we get: 1-3x= (x+3)^2. 1-3x=x^2+6x+9. this can be written in quadratic form as: x^2+6x+3x+9-1=0. x^2+9x+8=0. factorizing the above we get:Dimensional Analysis 1. I have 470 milligrams of table salt, which is the chemical compound NaCl. How many liters of NaCl solution can I make if I want the solution to be 0.90% NaCl? (9 grams of salt per 1000 grams of solution). The density of the NaCl solution is 1.0 g solution/mL solution. Mar 29, 2019 · The two exact solutions of mc017-1.jpg for mc017-2.jpg are: mc017-10.jpg and mc017-11.jpg. To solve the equation mc017-1.jpg for mc017-2.jpg, we first need to simplify the expression under the square root. We have:-3.jpg. To solve for x, we can square both sides of the equation: mc017-5.jpg Expanding the terms on the left-hand side and ... Study with Quizlet and memorize flashcards containing terms like The standard form of an absolute value function is mc002-1.jpg. Which of the following represents the vertex?, Which of the following is the graph of f(x) = |x| translated 2 units right, 2 units up, and dilated by a factor of mc018-1.jpg?, What is the range of the absolute value function below? mc009-1.jpg and more.Study with Quizlet and memorize flashcards containing terms like What dividend is represent by the synthetic division below? mc002-1.jpg, One factor of f(x) = 4x^3 - 4x^2 - 16x + 16 is (x-2). What are all of the roots of the function. Use the Remainder Theorem., If f(1) = 0, what are all the roots of the function f(x) = x^3 + 3x^2 - x - 3? Use the Remainder Theorem. and more. Jan 19, 2018 · Therefore, the difference of the given polynomial is; arrow right. Explore similar answers. messages. Talk to an Expert about this answer. Study with Quizlet and memorize flashcards containing terms like The standard form of an absolute value function is mc002-1.jpg. Which of the following represents the vertex?, Which of the following is the graph of f(x) = |x| translated 2 units right, 2 units up, and dilated by a factor of mc018-1.jpg?, What is the range of the absolute value function below? mc009-1.jpg and more.Which graph represents the function mc018-1.jpg? d. ... What is the product? mc001-1.jpg. a. Which expression is equivalent to mc005-1.jpgdivided by x + 1? a.Which of the following classifies the sequence? B. What is the next term in the sequence below? -324. A. Which formula can be used to find the nth term of a geometric sequence where the fifth term is mc018-1.jpg and the common ratio is mc018-2.jpg? A. What is the common ratio of the sequence below? 2/3, 1/6. Study with Quizlet and memorize flashcards containing terms like In the figure below, triangle GHI is similar to triangle MHL. mc013-1.jpg What is the distance between M and H?, Right triangle ABC is shown below. es024-1.jpg A similar right triangle would be created by a run of 4 and a rise of, The graph shows a line and two similar triangles. mc018-1.jpg What is the equation of the line? and ... Jun 7, 2018 · Click here 👆 to get an answer to your question ️ One factor of mc018-1.jpg is (x + 7). What are all the roots of the function? Use the Remainder Theorem. Study with Quizlet and memorize flashcards containing terms like The constraints of a problem are listed below. What are the vertices of the feasible region? mc008-1.jpg, A catering business offers two sizes of baked ziti. Its small ziti dish uses 1 cup of sauce and mc022-1.jpg cups of cheese. Its large ziti dish uses 2 cups of sauce and 3 cups of cheese. The business has 100 cups of sauce and ... 1.1 Factoring: mc 3-jpg Theory : A difference of two perfect cubes, a 3 - b 3 can be factored into (a-b) • (a 2 +ab +b 2) Proof : (a-b)•(a 2 +ab+b 2) = a 3 + a 2 b + ab 2-ba 2-b 2 a-b 3 = a 3 +(a 2 b-ba 2)+(ab 2-b 2 a)-b 3 = a 3 + 0 + 0-b 3 = a 3-b 3 Check : m 1 is not a cube !! Ruling : Binomial can not be factored as the difference of two ...Mar 2, 2018 · First distribute the m in the first set of parentheses to the second set of parentheses. Do the same process with the n and the 3. m^2 + mn + 4m + mn + n^2 + 4n + 3m +3n + 12. Combine Like terms. Final Answer: m^2 + n^2 + 2mn + 7m + 7n + 12. arrow right. Explore similar answers. messages. Aug 5, 2016 · To simplify, we can combine like terms and add the exponents if the operation involved is multiplication. The given expression is: x^8 · 2y^10 · 5x^5. Simplifying, 5x^ (8+5) 2y^10. 5x^13 (2y^10) 10x^13 (y^10) arrow right. Explore similar answers. What is the second product in the reaction: a. fatty acid salt. b. ester. c. alcohol. d. aldehydequestion. To find an inverse matrix you first have to find the determinant and then put the absolute value of it under a 1. That's what is sitting outside in front of all those matrices. What you have to do now is multiply that determinant by what I teach to my students as the "mixed up matrix". They always remember from that.Dec 30, 2017 · richard bought 3 slices of cheese pizza and 2 sodas for $8.75. Jordan bought 2 slices of cheese pizza and 4 sodas for $8.50. How much would an order of 1 slice of cheese pizza and 3 sodas cost? A. $3.25 B. $5.25 C. $7.75 D. $7.25 Step 1. Solve the parenthesis first. Step 2. Solve the multiplication. Step 3. Solve the division. therefore. the answer is.Algebra. Equation Solver. Step 1: Enter the Equation you want to solve into the editor. The equation calculator allows you to take a simple or complex equation and solve by best method possible. Step 2: Click the blue arrow to submit and see the result!Aug 22, 2018 · 56 people found it helpful. jim1021. 13009-1.167 is the expression equivalent to mc009-1.jpg. es024-1.jpg A similar right triangle would be created by a run of 4 and a rise of, The graph shows a line and two similar triangles. mc018-1.jpg What is the equation of the line? and more. Study with Quizlet and memorize flashcards containing terms like In the figure below, triangle GHI is similar to triangle MHL.Like terms are the terms those have same variables. In the given polynomial, we have first term mn and second term -11mn. Both of the terms has mn variables with them. So, we can subtract mn - 11mn. mn could be written as 1mn. Therefore, 1mn -11mn = -10mn.Dimensional Analysis 1. I have 470 milligrams of table salt, which is the chemical compound NaCl. How many liters of NaCl solution can I make if I want the solution to be 0.90% NaCl? (9 grams of salt per 1000 grams of solution). The density of the NaCl solution is 1.0 g solution/mL solution.First distribute the m in the first set of parentheses to the second set of parentheses. Do the same process with the n and the 3. m^2 + mn + 4m + mn + n^2 + 4n + 3m +3n + 12. Combine Like terms. Final Answer: m^2 + n^2 + 2mn + 7m + 7n + 12. arrow right. Explore similar answers. messages.Answer: 3+6i. Step-by-step explanation: To divide we multiply by the conjugate of denominator. conjugate of 2+i is 2-i. Multiply top and bottom by 2-iStudy with Quizlet and memorize flashcards containing terms like What dividend is represent by the synthetic division below? mc002-1.jpg, One factor of f(x) = 4x^3 - 4x^2 - 16x + 16 is (x-2). What are all of the roots of the function. Use the Remainder Theorem., If f(1) = 0, what are all the roots of the function f(x) = x^3 + 3x^2 - x - 3? Use the Remainder Theorem. and more. (1): "c0" was replaced by "c^0". (2): Dot was discarded near "1.j". Step 1 : Trying to factor as a Difference of Squares : 1.1 Factoring: mc 20-jpg Theory : A difference of two perfect squares, A 2 - B 2 can be factored into (A+B) • (A-B) Proof : (A+B) • (A-B) = A 2 - AB + BA - B 2 = A 2 - AB + AB - B 2 = A 2 - B 2 richard bought 3 slices of cheese pizza and 2 sodas for $8.75. Jordan bought 2 slices of cheese pizza and 4 sodas for $8.50. How much would an order of 1 slice of cheese pizza and 3 sodas cost? A. $3.25 B. $5.25 C. $7.75 D. $7.25Algebra. Equation Solver. Step 1: Enter the Equation you want to solve into the editor. The equation calculator allows you to take a simple or complex equation and solve by best method possible. Step 2: Click the blue arrow to submit and see the result!richard bought 3 slices of cheese pizza and 2 sodas for $8.75. Jordan bought 2 slices of cheese pizza and 4 sodas for $8.50. How much would an order of 1 slice of cheese pizza and 3 sodas cost? A. $3.25 B. $5.25 C. $7.75 D. $7.25Amrit111Raj82. In mathematics, a product is the result of multiplication, or an expression that identifies factors to be multiplied. For example, 30 is the product of 6 and 5, and x\cdot is the product of x.Nov 4, 2019 · 1) Solving by the Addition/Elimination Method. Firstly, let's reduce one variable by making some algebraic adjustments and then adding it up: Firstly, let's reduce one variable by making some algebraic adjustments and then adding it up: Verified answer. Where can you find your state-specific Lottery information to sell Lottery tickets and redeem winning Lottery tickets? (Select all that apply.) 1. Barcode and Quick Reference Guide 2. Lottery Terminal Handbook 3. Lottery vending machine 4. OneWalmart using Handheld/BYOD. heart.Apr 23, 2021 · What is the product? mc001-1.jpg rotate abelabarca03 is waiting for your help. Add your answer and earn points. question 2 people found it helpful Amrit111Raj82 In mathematics, a product is the result of multiplication, or an expression that identifies factors to be multiplied. The roots of a function, are the zeros of the function.. The roots of the equation are: -7, 2 and 4. The function is given as:. If one of the roots is (x + 7), then it means (x + 7) can divide f(x).es024-1.jpg A similar right triangle would be created by a run of 4 and a rise of, The graph shows a line and two similar triangles. mc018-1.jpg What is the equation of the line? and more. Study with Quizlet and memorize flashcards containing terms like In the figure below, triangle GHI is similar to triangle MHL.Therefore, the difference of the given polynomial is; arrow right. Explore similar answers. messages. Talk to an Expert about this answer.Study with Quizlet and memorize flashcards containing terms like Consider the following chemical reaction: 2CH4(g) es002-1.jpg C2H2(g) + 3H2(g) Describe what is happening within the system when it is at equilibrium in terms of concentrations, reactions that occur, and reaction rates., Identify the correct equilibrium constant expression for this equation: 2NO(g) + O2(g) <-> 2NO2(g), Identify ...Study with Quizlet and memorize flashcards containing terms like Which statement is true if the mc001-1.jpgHrxn of a reaction is positive? The reaction is endothermic. The reaction is exothermic. There is more reactant than product. There is more product than reactant., Butane (C4 H10(g), mc031-1.jpgHf = -125.6 kJ/mol) reacts with oxygen to produce carbon dioxide (CO2 , mc031-2.jpgHf = -393.5 ... richard bought 3 slices of cheese pizza and 2 sodas for $8.75. Jordan bought 2 slices of cheese pizza and 4 sodas for $8.50. How much would an order of 1 slice of cheese pizza and 3 sodas cost? A. $3.25 B. $5.25 C. $7.75 D. $7.25Which of the following classifies the sequence? B. What is the next term in the sequence below? -324. A. Which formula can be used to find the nth term of a geometric sequence where the fifth term is mc018-1.jpg and the common ratio is mc018-2.jpg? A. What is the common ratio of the sequence below? 2/3, 1/6. Study with Quizlet and memorize flashcards containing terms like What dividend is represent by the synthetic division below? mc002-1.jpg, One factor of f(x) = 4x^3 - 4x^2 - 16x + 16 is (x-2). What are all of the roots of the function. Use the Remainder Theorem., If f(1) = 0, what are all the roots of the function f(x) = x^3 + 3x^2 - x - 3? Use the Remainder Theorem. and more.richard bought 3 slices of cheese pizza and 2 sodas for $8.75. Jordan bought 2 slices of cheese pizza and 4 sodas for $8.50. How much would an order of 1 slice of cheese pizza and 3 sodas cost? A. $3.25 B. $5.25 C. $7.75 D. $7.25richard bought 3 slices of cheese pizza and 2 sodas for $8.75. Jordan bought 2 slices of cheese pizza and 4 sodas for $8.50. How much would an order of 1 slice of cheese pizza and 3 sodas cost? A. $3.25 B. $5.25 C. $7.75 D. $7.25The lattice energy is -734 kJ/mol, the enthalpy of hydration for mc031-5.jpg is -499 kJ/mol, and the enthalpy of hydration for mc031-6.jpg is -284 kJ/mol. Use mc031-7.jpgHsol = -mc031-8.jpgHlat + mc031-9.jpgHhydr. The mc018-1.jpgHsol for NaF is 82 kJ/mol, and the lattice energy is -923 kJ/mol. If the hydration enthalpy of sodium is 21 kJ/mol ... Step by step solution : Step 1 : Skip Ad Equation at the end of step 1 : (8 • (x24)) - 33y6 Step 2 : Equation at the end of step 2 : 23x24 - 33y6 Step 3 : Trying to factor as a Difference of Squares : 3.1 Factoring: 8x24-27y6 Theory : A difference of two perfect squares, A2 - B2 can be factored into (A+B) • (A-B)Study with Quizlet and memorize flashcards containing terms like The standard form of an absolute value function is mc002-1.jpg. Which of the following represents the vertex?, Which of the following is the graph of f(x) = |x| translated 2 units right, 2 units up, and dilated by a factor of mc018-1.jpg?, What is the range of the absolute value function below? mc009-1.jpg and more. Use a graphing calculator and a system of equations. -2, 1, 4. The polynomial equation mc020-1.jpg has complex roots mc020-2.jpg. What are the other roots? Use a graphing calculator and a system of equations. -2, 2. The graph of this system of equations is used to solve mc006-1.jpg. x coordinates of the intersection points.Click here 👆 to get an answer to your question ️ What is the product? (5 r + 2)(3 r minus 4) 15 r squared + 8 15 r squared minus 8 15 r squared + 14 r mi…Study with Quizlet and memorize flashcards containing terms like What dividend is represent by the synthetic division below? mc002-1.jpg, One factor of f(x) = 4x^3 - 4x^2 - 16x + 16 is (x-2). What are all of the roots of the function. Use the Remainder Theorem., If f(1) = 0, what are all the roots of the function f(x) = x^3 + 3x^2 - x - 3? Use the Remainder Theorem. and more.
a ba2+co2/3. Which are produced when HCl reacts with Ca (OH)2? CaCl2 and H2O. Which is the correctly balanced chemical equation for the reaction of KOH and H2SO4? c 2koh. Which equation represents the total ionic equation for the reaction of HNO3 and NaOH? not b. Consider the reaction 2AI (OH)3 + 3H2SO4 mc006-1.jpg X + 6Y. What are X and Y? . Atandt create online account
Which of the following classifies the sequence? B. What is the next term in the sequence below? -324. A. Which formula can be used to find the nth term of a geometric sequence where the fifth term is mc018-1.jpg and the common ratio is mc018-2.jpg? A. What is the common ratio of the sequence below? 2/3, 1/6. Use a graphing calculator and a system of equations. -2, 1, 4. The polynomial equation mc020-1.jpg has complex roots mc020-2.jpg. What are the other roots? Use a graphing calculator and a system of equations. -2, 2. The graph of this system of equations is used to solve mc006-1.jpg. x coordinates of the intersection points.Verified answer. Where can you find your state-specific Lottery information to sell Lottery tickets and redeem winning Lottery tickets? (Select all that apply.) 1. Barcode and Quick Reference Guide 2. Lottery Terminal Handbook 3. Lottery vending machine 4. OneWalmart using Handheld/BYOD. heart.Nov 4, 2019 · 1) Solving by the Addition/Elimination Method. Firstly, let's reduce one variable by making some algebraic adjustments and then adding it up: Firstly, let's reduce one variable by making some algebraic adjustments and then adding it up: richard bought 3 slices of cheese pizza and 2 sodas for $8.75. Jordan bought 2 slices of cheese pizza and 4 sodas for $8.50. How much would an order of 1 slice of cheese pizza and 3 sodas cost? A. $3.25 B. $5.25 C. $7.75 D. $7.25Answer to Predict the major product of the following reaction.The difference between the polynomials, is expressed as: . Given the polynomials:. We are required to find their difference which can be solved as follows:. First, open the bracket by multiplying every term you have in by -1:Like terms are the terms those have same variables. In the given polynomial, we have first term mn and second term -11mn. Both of the terms has mn variables with them. So, we can subtract mn - 11mn. mn could be written as 1mn. Therefore, 1mn -11mn = -10mn.(1): "c0" was replaced by "c^0". (2): Dot was discarded near "1.j". Step 1 : Trying to factor as a Difference of Squares : 1.1 Factoring: mc 20-jpg Theory : A difference of two perfect squares, A 2 - B 2 can be factored into (A+B) • (A-B) Proof : (A+B) • (A-B) = A 2 - AB + BA - B 2 = A 2 - AB + AB - B 2 = A 2 - B 2 9. 2.docx. 6. REAL Study Guide - Hist 17A, Test #1. 7. Jackson Ltd is developing computer software for use in its courier delivery. 260. document. 21 The Global Positioning System frequency available for use by civil operators.Study with Quizlet and memorize flashcards containing terms like Which statement is true if the mc001-1.jpgHrxn of a reaction is positive? The reaction is endothermic. The reaction is exothermic. There is more reactant than product. There is more product than reactant., Butane (C4 H10(g), mc031-1.jpgHf = -125.6 kJ/mol) reacts with oxygen to produce carbon dioxide (CO2 , mc031-2.jpgHf = -393.5 ... (1): "c0" was replaced by "c^0". (2): Dot was discarded near "1.j". Step 1 : Trying to factor as a Difference of Squares : 1.1 Factoring: mc 20-jpg Theory : A difference of two perfect squares, A 2 - B 2 can be factored into (A+B) • (A-B) Proof : (A+B) • (A-B) = A 2 - AB + BA - B 2 = A 2 - AB + AB - B 2 = A 2 - B 2 .