BuyFind*launch*

6th Edition

Daniel C. Alexander + 1 other

Publisher: Cengage Learning

ISBN: 9781285195698

Chapter A.2, Problem 12E

Textbook Problem

*In Exercises 7 to 12, simplify by using the FOIL method of multiplication.*

Elementary Geometry for College Students

Ch. A.1 - Name the four parts of a mathematical system....Ch. A.1 - Name two examples of mathematical systems.Ch. A.1 - Which axiom of equality is illustrated in each of...Ch. A.1 - Give an example to illustrate each axiom of...Ch. A.1 - Find each sum: a 5 7 c 5 7 b 5 7 d 5 7Ch. A.1 - Find each sum: a 7 15 c 7 15 b 7 15 d 7 7 15Ch. A.1 - Find each product: a 57 c 57 b 57 d 57Ch. A.1 - Find each product: a 712 c 734 b 7 12 d 73 4Ch. A.1 - The area the number of squares of the rectangle in...Ch. A.1 - Identify the axiom of real numbers illustrated....

Ch. A.1 - Perform each subtraction: a 7(2) c 102 b (7)(+2) d...Ch. A.1 - The temperature changes from 3F at 2 A.M. to 7F at...Ch. A.1 - Complete each division: a 12(3) c (12)(23) b...Ch. A.1 - Nine pegs are evenly spaced on a board so that the...Ch. A.1 - The four owners of a shop realize a loss of 240 in...Ch. A.1 - Bill works at a weekend convention by selling...Ch. A.1 - Use the Distributive Axiom to simplify each...Ch. A.1 - Use the Distributive Axiom to simplify each...Ch. A.1 - Simplify each expression: a 6+4 c 16x2y9x2y b...Ch. A.1 - Simplify each expression: a r2+2r2 c 7x2y+3xy2 b...Ch. A.1 - Simplify each expression: a 2+34 c 2+322 b (2+3)4...Ch. A.1 - Simplify each expression: a 32+42 c 32+(82)3 b...Ch. A.1 - Simplify each expression: a 8228 c 52637(2) b...Ch. A.1 - Use the FOIL method to complete each...Ch. A.1 - Use the FOIL method to complete each...Ch. A.1 - Use the FOIL method to complete each...Ch. A.1 - Using x and y, find an expression for the length...Ch. A.1 - The cardboard used in the construction of the box...Ch. A.1 - A large star is to be constructed, with lengths as...Ch. A.1 - The area of an enclosed plot of ground that a...Ch. A.1 - The degree measures of the angles of a triangle...Ch. A.1 - The right circular cylinder shown in the...Ch. A.2 - In Exercises 1 to 6, simplify by combining similar...Ch. A.2 - In Exercises 1 to 6, simplify by combining similar...Ch. A.2 - In Exercises 1 to 6, simplify by combining similar...Ch. A.2 - In Exercises 1 to 6, simplify by combining similar...Ch. A.2 - In Exercises 1 to 6, simplify by combining similar...Ch. A.2 - In Exercises 1 to 6, simplify by combining similar...Ch. A.2 - In Exercises 7 to 12, simplify by using the FOIL...Ch. A.2 - In Exercises 7 to 12, simplify by using the FOIL...Ch. A.2 - In Exercises 7 to 12, simplify by using the FOIL...Ch. A.2 - In Exercises 7 to 12, simplify by using the FOIL...Ch. A.2 - In Exercises 7 to 12, simplify by using the FOIL...Ch. A.2 - In Exercises 7 to 12, simplify by using the FOIL...Ch. A.2 - In Exercises 13 to 16, evaluate each expression....Ch. A.2 - In Exercises 13 to 16, evaluate each expression....Ch. A.2 - In Exercises 13 to 16, evaluate each expression....Ch. A.2 - In Exercises 13 to 16, evaluate each expression....Ch. A.2 - In Exercises 17 to 20, find the value of the...Ch. A.2 - In Exercises 17 to 20, find the value of the...Ch. A.2 - In Exercises 17 to 20, find the value of the...Ch. A.2 - In Exercises 17 to 20, find the value of the...Ch. A.2 - In Exercises 21 to 32, solve each equation....Ch. A.2 - In Exercises 21 to 32, solve each equation. 3x3=6Ch. A.2 - In Exercises 21 to 32, solve each equation. y3+2=6Ch. A.2 - In Exercises 21 to 32, solve each equation....Ch. A.2 - In Exercises 21 to 32, solve each equation....Ch. A.2 - In Exercises 21 to 32, solve each equation. b=27b2Ch. A.2 - In Exercises 21 to 32, solve each equation....Ch. A.2 - In Exercises 21 to 32, solve each equation....Ch. A.2 - In Exercises 21 to 32, solve each equation. x3x2=5Ch. A.2 - In Exercises 21 to 32, solve each equation....Ch. A.2 - In Exercises 21 to 32, solve each equation....Ch. A.2 - In Exercises 21 to 32, solve each equation....Ch. A.2 - In Exercises 33 to 36, find the value of the...Ch. A.2 - In Exercises 33 to 36, find the value of the...Ch. A.2 - In Exercises 33 to 36, find the value of the...Ch. A.2 - In Exercises 33 to 36, find the value of the...Ch. A.3 - If line segment AB and line segment CD in the...Ch. A.3 - Using the number line shown, write two...Ch. A.3 - If angles ABC and DEF in the accompanying drawing...Ch. A.3 - Consider the statement x6. Which of the following...Ch. A.3 - According to the definition of ab, there is a...Ch. A.3 - Does the Transitive Property of Inequality hold...Ch. A.3 - For Exercises 7 and 8, use the Trichotomy Property...Ch. A.3 - For Exercises 7 and 8, use the Trichotomy Property...Ch. A.3 - Of several line segments, ABCD the length of...Ch. A.3 - Of several angles, the degree measures are related...Ch. A.3 - Classify as true or false. a 54 c 45 b 55 d 55Ch. A.3 - Classify as true or false. a 54 c 55 b 54 d 55Ch. A.3 - Two angles are supplementary if the sum of their...Ch. A.3 - Two trim boards need to be used together to cover...Ch. A.3 - Consider the inequality 35. Write the statement...Ch. A.3 - Consider the inequality 69. Write the statement...Ch. A.3 - Suppose that you are solving an inequality....Ch. A.3 - In Exercises 18 to 28, first solve each...Ch. A.3 - In Exercises 18 to 28, first solve each...Ch. A.3 - In Exercises 18 to 28, first solve each...Ch. A.3 - In Exercises 18 to 28, first solve each...Ch. A.3 - In Exercises 18 to 28, first solve each...Ch. A.3 - In Exercises 18 to 28, first solve each...Ch. A.3 - In Exercises 18 to 28, first solve each...Ch. A.3 - In Exercises 18 to 28, first solve each...Ch. A.3 - In Exercises 18 to 28, first solve each...Ch. A.3 - In Exercises 18 to 28, first solve each...Ch. A.3 - In Exercises 18 to 28, first solve each...Ch. A.3 - In Exercises 29 to 32, the claims made are not...Ch. A.3 - In Exercises 29 to 32, the claims made are not...Ch. A.3 - In Exercises 29 to 32, the claims made are not...Ch. A.3 - In Exercises 29 to 32, the claims made are not...Ch. A.4 - Note: Exercises preceded by an asterisk are of a...Ch. A.4 - Note: Exercises preceded by an asterisk are of a...Ch. A.4 - Note: Exercises preceded by an asterisk are of a...Ch. A.4 - Note: Exercises preceded by an asterisk are of a...Ch. A.4 - In Exercises 5 to 8, factor each difference of two...Ch. A.4 - In Exercises 5 to 8, factor each difference of two...Ch. A.4 - In Exercises 5 to 8, factor each difference of two...Ch. A.4 - In Exercises 5 to 8, factor each difference of two...Ch. A.4 - In Exercises 9 to 16, factor each trinomial...Ch. A.4 - In Exercises 9 to 16, factor each trinomial...Ch. A.4 - In Exercises 9 to 16, factor each trinomial...Ch. A.4 - In Exercises 9 to 16, factor each trinomial...Ch. A.4 - In Exercises 9 to 16, factor each trinomial...Ch. A.4 - In Exercises 9 to 16, factor each trinomial...Ch. A.4 - In Exercises 9 to 16, factor each trinomial...Ch. A.4 - In Exercises 9 to 16, factor each trinomial...Ch. A.4 - In Exercises 17 to 22, factor completely. 4x2-16Ch. A.4 - In Exercises 17 to 22, factor completely. 6y2-54Ch. A.4 - In Exercises 17 to 22, factor completely....Ch. A.4 - In Exercises 17 to 22, factor completely....Ch. A.4 - In Exercises 17 to 22, factor completely....Ch. A.4 - In Exercises 17 to 22, factor completely....Ch. A.4 - In Exercises 23 to 24, find the three factors for...Ch. A.4 - In Exercises 23 to 24, find the three factors for...Ch. A.4 - In Exercises 25 to 32, solve each quadratic...Ch. A.4 - In Exercises 25 to 32, solve each quadratic...Ch. A.4 - In Exercises 25 to 32, solve each quadratic...Ch. A.4 - In Exercises 25 to 32, solve each quadratic...Ch. A.4 - In Exercises 25 to 32, solve each quadratic...Ch. A.4 - In Exercises 25 to 32, solve each quadratic...Ch. A.4 - In Exercises 25 to 32, solve each quadratic...Ch. A.4 - In Exercises 25 to 32, solve each quadratic...Ch. A.4 - In Exercises 33 to 36, solve each incomplete...Ch. A.4 - In Exercises 33 to 36, solve each incomplete...Ch. A.4 - In Exercises 33 to 36, solve each incomplete...Ch. A.4 - In Exercises 33 to 36, solve each incomplete...Ch. A.4 - Given that the area of the rectangle shown is 66,...Ch. A.4 - Determine the length x by solving either the...Ch. A.4 - Find the length a by solving the equation...Ch. A.4 - With the highest degree term being 4x3, the...Ch. A.4 - With the highest degree term being x4, the...Ch. A.5 - Use your calculator to find the approximate value...Ch. A.5 - Use your calculator to find the approximate value...Ch. A.5 - Which equations are quadratic? a 2x25x+3=0 d...Ch. A.5 - Which equations are incomplete quadratic...Ch. A.5 - Simplify each expression by using the Product...Ch. A.5 - Simplify each expression by using the Product...Ch. A.5 - Simplify each expression by using the Quotient...Ch. A.5 - Simplify each expression by using the Quotient...Ch. A.5 - Use your calculator to verify that the following...Ch. A.5 - Use your calculator to verify that the following...Ch. A.5 - In Exercises 11 to 18, determine the values of a,...Ch. A.5 - In Exercises 11 to 18, determine the values of a,...Ch. A.5 - In Exercises 11 to 18, determine the values of a,...Ch. A.5 - In Exercises 11 to 18, determine the values of a,...Ch. A.5 - In Exercises 11 to 18, determine the values of a,...Ch. A.5 - In Exercises 11 to 18, determine the values of a,...Ch. A.5 - In Exercises 11 to 18, determine the values of a,...Ch. A.5 - In Exercises 11 to 18, determine the values of a,...Ch. A.5 - In Exercises 19 to 26, solve each equation by...Ch. A.5 - In Exercises 19 to 26, solve each equation by...Ch. A.5 - In Exercises 19 to 26, solve each equation by...Ch. A.5 - In Exercises 19 to 26, solve each equation by...Ch. A.5 - In Exercises 19 to 26, solve each equation by...Ch. A.5 - In Exercises 19 to 26, solve each equation by...Ch. A.5 - In Exercises 19 to 26, solve each equation by...Ch. A.5 - In Exercises 19 to 26, solve each equation by...Ch. A.5 - In Exercises 27 to 32, solve each incomplete...Ch. A.5 - In Exercises 27 to 32, solve each incomplete...Ch. A.5 - In Exercises 27 to 32, solve each incomplete...Ch. A.5 - In Exercises 27 to 32, solve each incomplete...Ch. A.5 - In Exercises 27 to 32, solve each incomplete...Ch. A.5 - In Exercises 27 to 32, solve each incomplete...Ch. A.5 - The length of a rectangle is 3 more than its...Ch. A.5 - To find the length of CP which is x, one must...Ch. A.5 - In Exercises 35 and 36, use Theorem 2.5.1 to solve...Ch. A.5 - In Exercises 35 and 36, use Theorem 2.5.1 to solve...Ch. A.5 - In Exercises 37-39, c2=a2+b2. In the right...Ch. A.5 - In Exercises 37-39, c2=a2+b2. In the right...Ch. A.5 - In Exercises 37-39, c2=a2+b2. In the right...

Find more solutions based on key concepts

Three brothers and their wives decide to have children until each family has two female children. What is the p...

Probability and Statistics for Engineering and the Sciences

Sketch the solid described by the given inequalities. 12. 1 2, /2

Calculus: Early Transcendentals

Simplify the expressions in Exercises 97106. x1/2y2x1/2y

Applied Calculus

An automobile uses gasoline at the rate of 31 miles per gallon (mi/gal or mpg) and has a 16-gallon tank. How fa...

Elementary Technical Mathematics

Finding a LimitIn Exercises 63-74, find the limit, if it exists. limx9x3+57x4

Calculus: Early Transcendental Functions

In a recent study, Piff, Kraus, Ct, Cheng, and Keltner (2010) found that people from lower socio- economic clas...

Essentials of Statistics for The Behavioral Sciences (MindTap Course List)

Find the functions (a) f g, (b) g f, (c) f f, and (d) g g and their domains. 33. f(x) = 3x + 5, g(x) = x2 +...

Single Variable Calculus

An object moves along the curve C shown in the figure from (1, 2) to (9, 8). The lengths of the vectors in the ...

Multivariable Calculus

In Exercises 31 to 34, list all the subsets of the given set. 31. (I, II} 32. {s, u, n} 33. {penny, nickel, dim...

Mathematical Excursions (MindTap Course List)

The following table presents the annual person-hours of time lost due to traffic congestion for a group of citi...

Essentials Of Statistics

Find an equation of the tangent plane to the given parametric surface at the specified point. Graph the surface...

Calculus (MindTap Course List)

let f(x) = x 1, g(x) = x+1, and h(x) = 2x3 1. Find the rule for each function. 10. g f

Applied Calculus for the Managerial, Life, and Social Sciences: A Brief Approach

For Problems 51-78, simplify each of the numerical expressions. Objective 3 [3+2(412)][18(2471)]

Intermediate Algebra

Evaluate the expression and write your answer in the form a + bi. 8. 3+2i14i

Single Variable Calculus: Early Transcendentals, Volume I

If other factors are held constant, explain how each of the following influences the value of the independent- ...

Statistics for The Behavioral Sciences (MindTap Course List)

Guarantee: Watches Accrotime is a manufacturer of quartz crystal watches. Accrotime researchers have shown that...

Understanding Basic Statistics

Let a=log2,b=log3, and c=log7. In Exercises 2946, use the logarithm identities to express the given quantity in...

Finite Mathematics

38. Committees In how many ways can a committee of 5 be selected from 10 people willing to serve?

Mathematical Applications for the Management, Life, and Social Sciences

Finding an Equation of a Tangent Line In Exercises 45-50, (a) find an equation of the tangent line to the graph...

Calculus: An Applied Approach (MindTap Course List)

Linear Functions Given Numerically A table of values for a linear function f is given. (a) Find the rate of cha...

Precalculus: Mathematics for Calculus (Standalone Book)

Rewrite each expression in Exercises 116 as a single rational expression, simplified as much as possible. x4x+1...

Finite Mathematics and Applied Calculus (MindTap Course List)

CONCEPT CHECK Minimum What does it mean to say that f(c) is the minimum of f on an interval I?

Calculus of a Single Variable

Find the area of the region enclosed by one loop of the curve. 20. r = 2 sin 5

Single Variable Calculus: Early Transcendentals

Suppose that in an RSA Public Key Cryptosystem, the public key is e=23,m=55. The ciphertext message 26250039091...

Elements Of Modern Algebra

Show that each of the following statements is an identity by transforming the left side of each one into the ri...

Trigonometry (MindTap Course List)

Marital Withholding Gross Combined
Employee Status Allowances Pay Period Earnings Withholding
18.Reese, S. M 4...

Contemporary Mathematics for Business & Consumers

Give an example of a a finite discrete random variable, b an infinite discrete random variable, and c a continu...

Finite Mathematics for the Managerial, Life, and Social Sciences

Volume Consider the region bounded by the graphs of x=0,y=cosx2,y=sinx2, and x=x/2. Find the volume of the soli...

Calculus: Early Transcendental Functions (MindTap Course List)

The center of 4x2 + 8x âˆ’ 3y2 + 12y + 4 = 0 is
(1, âˆ’2)
(âˆ’1, 2)
(2, âˆ’1)
(âˆ’2, 1)

Study Guide for Stewart's Single Variable Calculus: Early Transcendentals, 8th

True or False:
is conservative.

Study Guide for Stewart's Multivariable Calculus, 8th

Dentists make many people nervous. To see whether such nervousness elevates blood pressure, the blood pressure ...

Introduction To Statistics And Data Analysis

Find each base. Round the answers to 2 decimal places when necessary. 55. 712is 180% of what number?

Mathematics For Machine Technology

Suppose you are planning a research study in which you intend to manipulate the participants moods: that is, yo...

Research Methods for the Behavioral Sciences (MindTap Course List)

Binormal VectorIn Exercises 911, use the binormal vector defined by the equation B=TN. (a) Prove that there exi...

Calculus (MindTap Course List)

According to a 2010 study conducted by the Toronto-based social media analytics firm Sysomos, 71% of all tweets...

STATISTICS F/BUSINESS+ECONOMICS-TEXT

Practice Solve each problem. Investment problems Morgan and Chloe each have a bank CD. Morgans is 1000 larger t...

College Algebra (MindTap Course List)

Explain how the pretest helps minimize the threat to internal validity from individual differences in a pretest...

Research Methods for the Behavioral Sciences (MindTap Course List)

The following data show the annual revenue ( millions) and the estimated team value ( millions) for the 32 team...

Statistics for Business & Economics, Revised (MindTap Course List)

A bomber is flying horizontally at an altitude of 30.000 feet with a speed of 540 miles per hour (see figure). ...

Multivariable Calculus

Exercises 12-15 provide an outline for a proof that the associative laws, which were included as axiom for a Bo...

Discrete Mathematics With Applications

Giving Up Electronics. A 2018 Pew Research Center survey found that more Americans believe they could give up t...

Essentials Of Statistics For Business & Economics

Reminder Round all answers to two decimal places unless otherwise indicated. Solving Exponential Equations In E...

Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)

The Sierpinski carpet. The Sierpinski carpet is closely related to the Sierpinski gasket and the Menger sponge....

Mathematics: A Practical Odyssey

Repeat Problem 16 using the initial-value problem y = 2y + x, y(0) = 1. The analytic solution is y(x)=12x14+54e...

A First Course in Differential Equations with Modeling Applications (MindTap Course List)

13. Find the following F distribution values from Table 4 of Appendix B.
F.05 with degrees of freedom 5 and 10
...

Modern Business Statistics with Microsoft Office Excel (with XLSTAT Education Edition Printed Access Card) (MindTap Course List)

Proof Prove that 2x1+x23,2y1+y23 is one of the points of trisection of the line segment joining x1,y1 and x2,y2...

College Algebra

In the following exercises, use a calculator at a computer program to evaluate the endpoint sums RN and LN for ...

Calculus Volume 2