Solutions for LC BEG & INT ALGEBRA
Problem 5RE:
Write 112 as a product of primes.Problem 13RE:
The surface area of the Earth is approximately 510 million km 2 . If water covers about 7 10 of the...Problem 14RE:
14. Given the set,
a. List the natural numbers.
b. List the integers.
c. List the whole...Problem 15RE:
For Exercises 15-18, determine the absolute value.
15.
Problem 18RE:
For Exercises 15-18, determine the absolute value. | 0 |Problem 27RE:
For Exercises 19-27, identify whether the inequality is true or false. | − 3 | > − | 3 |Problem 32RE:
For Exercises 32-37, write each English phrase as an algebraic expression. The product of x and 2 3Problem 33RE:
For Exercises 32-37, write each English phrase as an algebraic expression. The quotient of 7 and yProblem 34RE:
For Exercises 32-37, write each English phrase as an algebraic expression. The sum of 2 and 3bProblem 35RE:
For Exercises 32-37, write each English phrase as an algebraic expression.
35. The difference of a...Problem 36RE:
For Exercises 32-37, write each English phrase as an algebraic expression. Two more than 5kProblem 37RE:
For Exercises 32-37, write each English phrase as an algebraic expression. Seven less than 13zProblem 38RE:
For Exercises 38-43, simplify the expressions. 6 3Problem 39RE:
For Exercises 38-43, simplify the expressions.
39.
Problem 40RE:
For Exercises 38-43, simplify the expressions. 36Problem 41RE:
For Exercises 38-43, simplify the expressions.
41.
Problem 42RE:
For Exercises 38-43, simplify the expressions. ( 1 4 ) 2Problem 43RE:
For Exercises 38-43, simplify the expressions. ( 3 2 ) 3Problem 48RE:
For Exercises 48-60, add. − 6 + 8Problem 49RE:
For Exercises 48-60, add. 14 + ( − 10 )Problem 50RE:
For Exercises 48-60, add. 21 + ( − 6 )Problem 51RE:
For Exercises 48-60, add. − 12 + ( − 5 )Problem 52RE:
For Exercises 48-60, add. 2 7 + ( − 1 9 )Problem 53RE:
For Exercises 48-60, add. ( − 8 11 ) + ( 1 2 )Problem 54RE:
For Exercises 48-60, add. ( − 1 10 ) + ( − 5 6 )Problem 55RE:
For Exercises 48-60, add. ( − 5 2 ) + ( − 1 5 )Problem 56RE:
For Exercises 48-60, add. − 8.17 + 6.02Problem 57RE:
For Exercises 48-60, add. 2.9 + ( − 7.18 )Problem 58RE:
For Exercises 48-60, add. 13 + ( − 2 ) + ( − 8 )Problem 59RE:
For Exercises 48-60, add.
59.
Problem 60RE:
For Exercises 48-60, add.
60.
Problem 62RE:
62. Richard’s checkbook was overdrawn by $45 (that is, his balance was –45). He deposited $117 but...Problem 63RE:
For Exercises 63-75, subtract. 13 − 25Problem 64RE:
For Exercises 63-75, subtract. 31 − ( − 2 )Problem 65RE:
For Exercises 63-75, subtract. − 8 − ( − 7 )Problem 66RE:
For Exercises 63-75, subtract. − 2 − 15Problem 67RE:
For Exercises 63-75, subtract. ( − 7 9 ) − 5 6Problem 68RE:
For Exercises 63-75, subtract. 1 3 − 9 8Problem 69RE:
For Exercises 63-75, subtract. 7 − 8.2Problem 70RE:
For Exercises 63-75, subtract. − 1.05 − 3.2Problem 77RE:
For Exercises 77-81, write an algebraic expression and simplify. –18 subtracted from –7Problem 101RE:
For Exercises 101-106, perform the indicated operations. 9 − 4 [ − 2 ( 4 − 8 ) − 5 ( 3 − 1 ) ]Problem 109RE:
For Exercises 107-110, evaluate each expression given the values x = 4 and y = − 9 . − x yProblem 1T:
1. Simplify.
Problem 2T:
Add and subtract. 5 4 − 5 12 + 2 3Problem 3T:
3. Divide.
Problem 4T:
Subtract. 4 1 4 − 1 7 8Problem 8T:
8. Use the number line in Exercise 7 to identify whether the statements are true or false.
a. b....Problem 9T:
Identify the property that justifies each statement. a. 6 ( − 8 ) = ( − 8 ) 6 b. 5 + 0 = 0 c. ( 2 +...Problem 11T:
Write the phrase as an algebraic expression: “The quotient of the square root of c and the square of...Problem 12T:
For Exercises 12-14, write each English statement as an algebraic expression. Then simplify the...Problem 13T:
For Exercises 12-14, write each English statement as an algebraic expression. Then simplify the...Problem 14T:
For Exercises 12-14, write each English statement as an algebraic expression. Then simplify the...Problem 30T:
The average high temperature in January for Nova Scotia, Canada, is –1.2°C. The average low is...Problem 31T:
31. In the third quarter of a football game, a quarterback made a 5-yd gain, a 2-yd gain, a 10-yd...Problem 37T:
For Exercises 37-40, evaluate each expression given the values x = 4 and y = − 3 and z = − 7 . y 2 −...Problem 38T:
For Exercises 37-40, evaluate each expression given the values x = 4 and y = − 3 and z = − 7 . 3 x −...Browse All Chapters of This Textbook
Chapter 1 - The Set Of Real NumbersChapter 1.1 - FractionsChapter 1.2 - Introduction To Algebra And The Set Of Real NumbersChapter 1.3 - Exponents, Square Roots, And The Order Of OperationsChapter 1.4 - Addition Of Real NumbersChapter 1.5 - Subtraction Of Real NumbersChapter 1.6 - Multiplication And Division Of Real NumbersChapter 1.7 - Properties Of Real Numbers And Simplifying ExpressionsChapter 2 - Linear Equations And InequalitiesChapter 2.1 - Addition, Subtraction, Multiplication, And Division Properties Of Equality
Chapter 2.2 - Solving Linear EquationsChapter 2.3 - Linear Equations: Clearing Fractions And DecimalsChapter 2.4 - Applications Of Linear Equations: Introduction To Problem SolvingChapter 2.5 - Applications Involving PercentsChapter 2.6 - Formulas And Applications Of GeometryChapter 2.7 - Mixture Applications And Uniform MotionChapter 2.8 - Linear InequalitiesChapter 3 - Graphing Linear Equations In Two VariablesChapter 3.1 - Rectangular Coordinate SystemChapter 3.2 - Linear Equations In Two VariablesChapter 3.3 - Slope Of A Line And Rate Of ChangeChapter 3.4 - Slope-intercept Form Of A Linear EquationChapter 3.5 - Point-slope FormulaChapter 3.6 - Applications Of Linear Equations And ModelingChapter 4 - Systems Of Linear Equations In Two VariablesChapter 4.1 - Solving Systems Of Equations By The Graphing MethodChapter 4.2 - Solving Systems Of Equations By The Substitution MethodChapter 4.3 - Solving Systems Of Equations By The Addition MethodChapter 4.4 - Applications Of Linear Equations In Two VariablesChapter 4.5 - Systems Of Linear Equations In Three VariablesChapter 4.6 - Applications Of Systems Of Linear Equations In Three VariablesChapter 5 - Polynomials And Properties Of ExponentsChapter 5.1 - Multiplying And Dividing Expressions With Common BasesChapter 5.2 - More Properties Of ExponentsChapter 5.3 - Definitions Of B0 And B−nChapter 5.4 - Scientific NotationChapter 5.5 - Addition And Subtraction Of PolynomialsChapter 5.6 - Multiplication Of Polynomials And Special ProductsChapter 5.7 - Division Of PolynomialsChapter 6 - Factoring PolynomialsChapter 6.1 - Greatest Common Factor And Factoring By GroupingChapter 6.2 - Factoring Trinomials Of The Form X2 + Bx + CChapter 6.3 - Factoring Trinomials: Trial-and-error MethodChapter 6.4 - Factoring Trinomials: Ac-methodChapter 6.5 - Difference Of Squares And Perfect Square TrinomialsChapter 6.6 - Sum And Difference Of CubesChapter 6.7 - Solving Equations Using The Zero Product RuleChapter 6.8 - Applications Of Quadratic EquationsChapter 7 - Rational Expressions And EquationsChapter 7.1 - Introduction To Rational ExpressionsChapter 7.2 - Multiplication And Division Of Rational ExpressionsChapter 7.3 - Least Common DenominatorChapter 7.4 - Addition And Subtraction Of Rational ExpressionsChapter 7.5 - Complex FractionsChapter 7.6 - Rational EquationsChapter 7.7 - Applications Of Rational Equations And ProportionsChapter 8 - Relations And FunctionsChapter 8.1 - Introduction To RelationsChapter 8.2 - Introduction To FunctionsChapter 8.3 - Graphs Of FunctionsChapter 8.4 - Algebra Of Functions And CompositionChapter 8.5 - VariationChapter 9 - More Equations And InequalitiesChapter 9.1 - Compound InequalitiesChapter 9.2 - Polynomial And Rational InequalitiesChapter 9.3 - Absolute Value EquationsChapter 9.4 - Absolute Value InequalitiesChapter 9.5 - Linear Inequalities And Systems Of Linear Inequalities In Two VariablesChapter 10 - Radicals And Complex NumbersChapter 10.1 - Definition Of An Nth RootChapter 10.2 - Rational ExponentsChapter 10.3 - Simplifying Radical ExpressionsChapter 10.4 - Addition And Subtraction Of RadicalsChapter 10.5 - Multiplication Of RadicalsChapter 10.6 - Division Of Radicals And RationalizationChapter 10.7 - Solving Radical EquationsChapter 10.8 - Complex NumbersChapter 11 - Quadratic Equations And FunctionsChapter 11.1 - Square Root Property And Completing The SquareChapter 11.2 - Quadratic FormulaChapter 11.3 - Equations In Quadratic FormChapter 11.4 - Graphs Of Quadratic FunctionsChapter 11.5 - Vertex Of A Parabola: Applications And ModelingChapter 12 - Exponential And Logarithmic Functions And ApplicationsChapter 12.1 - Inverse FunctionsChapter 12.2 - Exponential FunctionsChapter 12.3 - Logarithmic FunctionsChapter 12.4 - Properties Of LogarithmsChapter 12.5 - The Irrational Number E And Change Of BaseChapter 12.6 - Logarithmic And Exponential Equations And ApplicationsChapter 13 - Conic SectionsChapter 13.1 - Distance Formula, Midpoint Formula, And CirclesChapter 13.2 - More On The ParabolaChapter 13.3 - The Ellipse And HyperbolaChapter 13.4 - Nonlinear Systems Of Equations In Two VariablesChapter 13.5 - Nonlinear Inequalities And Systems Of Inequalities In Two VariablesChapter 14 - Binomial Expansions, Sequences, And SeriesChapter 14.1 - Binomial ExpansionsChapter 14.2 - Sequences And SeriesChapter 14.3 - Arithmetic Sequences And SeriesChapter 14.4 - Geometric Sequences And SeriesChapter 15.1 - Mean, Median, And ModeChapter 15.2 - Introduction To GeometryChapter 15.3 - Additional FactoringChapter 15.4 - Solving Systems Of Linear Equations By Using MatricesChapter 15.5 - Determinants And Cramer's RuleChapter 15.6 - Transformations Of Graphs And Piecewise-defined FunctionsChapter 15.7 - Fundamentals Of CountingChapter 15.8 - Introduction To ProbabilityChapter 15.9 - Introduction To ModelingChapter A.1 - Review Of The Set Of Real NumbersChapter A.2 - Review Of Linear Equations And Linear InequalitiesChapter A.3 - Review Of GraphingChapter A.4 - Review Of Systems Of Linear Equations In Two VariablesChapter A.5 - Review Of Polynomials And Properties Of ExponentsChapter A.6 - Review Of Factoring Polynomials And Solving Quadratic EquationsChapter A.7 - Review Of Rational Expressions
Sample Solutions for this Textbook
We offer sample solutions for LC BEG & INT ALGEBRA homework problems. See examples below:
Chapter 1, Problem 1REChapter 2, Problem 1REChapter 3, Problem 1REChapter 4, Problem 1REGiven Information: The expression is; 53 Formula used: For the general expression bn the base is b...Chapter 6, Problem 1REChapter 7, Problem 1REGiven information: The function is {(13,10),(6,−12),(14,4),(7,25)}. Consider the function value is:...Theunion of two sets is a new set that contains all of the elements that are in at least one of the...
Chapter 10, Problem 1REChapter 11, Problem 1REGiven information: The graph of a function, Consider the graph provided in the problem, Now,...Chapter 13, Problem 1REGiven information: The expression is 8!. Formula used: Let n be a positive integer. Then n! is...Given information : Catering company charges $100 plus $35 per person to provide dinner. Concept:...
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