Solutions for Precalculus Enhanced with Graphing Utilities, Books a la Carte Edition Plus NEW MyLab Math -- Access Card Package (7th Edition)
Problem 1AYP:
Write the formula for the distance d from P 1 =( x 1 , y 1 ) to P 2 =( x 2 , y 2 ) . (p. 4)Problem 3CV:
If three sides of a triangle are given, the Law of ________ is used to solve the triangle.Problem 4CV:
If one side and two angles of a triangle are given, which law can be used to solve the triangle? a....Problem 5CV:
If two sides and the included angle of a triangle are given, which law can be used to solve the...Problem 6CV:
True or False Given only the three sides of a triangle. there is insufficient information to solve...Problem 7CV:
True or False The Law of Cosines states that the square of one side of a triangle equals the sum of...Problem 9SB:
In Problems 9-16, solve each triangle.Problem 10SB:
In Problems 9-16, solve each triangle.Problem 11SB:
In Problems 9-16, solve each triangle.Problem 12SB:
In Problems 9-16, solve each triangle.Problem 13SB:
In Problems 9-16, solve each triangle.Problem 14SB:
In Problems 9-16, solve each triangle.Problem 15SB:
In Problems 9-16, solve each triangle.Problem 16SB:
In Problems 9-16, solve each triangle.Problem 26SB:
In Problems 17-32, solve each triangle. a=4 , b=5 , c=3Problem 27SB:
In Problems 17-32, solve each triangle. a=2 , b=2 , c=2Problem 28SB:
In Problems 17-32, solve each triangle. a=3 , b=3 , c=2Problem 29SB:
In Problems 17-32, solve each triangle. a=5 , b=8 , c=9Problem 30SB:
In Problems 17-32, solve each triangle. a=4 , b=3 , c=6Problem 31SB:
In Problems 17-32, solve each triangle. a=10 , b=8 , c=5Problem 32SB:
In Problems 17-32, solve each triangle. a=9 , b=7 , c=10Problem 33MP:
In Problems 33-42, solve each triangle using either the Law of Sines or the Law of Cosines. B =20 ,...Problem 34MP:
In Problems 33-42, solve each triangle using either the Law of Sines or the Law of Cosines. A =50 ,...Problem 35MP:
In Problems 33-42, solve each triangle using either the Law of Sines or the Law of Cosines. a=6 ,...Problem 36MP:
In Problems 33-42, solve each triangle using either the Law of Sines or the Law of Cosines. a=14 ,...Problem 37MP:
In Problems 33-42, solve each triangle using either the Law of Sines or the Law of Cosines. B =35 ,...Problem 38MP:
In Problems 33-42, solve each triangle using either the Law of Sines or the Law of Cosines. a=4 ,...Problem 39MP:
In Problems 33-42, solve each triangle using either the Law of Sines or the Law of Cosines. A =10 ,...Problem 40MP:
In Problems 33-42, solve each triangle using either the Law of Sines or the Law of Cosines. A =65 ,...Problem 41MP:
In Problems 33-42, solve each triangle using either the Law of Sines or the Law of Cosines. b=5 ,...Problem 42MP:
In Problems 33-42, solve each triangle using either the Law of Sines or the Law of Cosines. a=10 ,...Problem 43AE:
Distance to the Green A golfer hits an errant tee shot that lands in the rough. A marker in the...Problem 44AE:
Navigation An airplane flies due north from Ft. Myers to Sarasota, a distance of 150 miles, and then...Problem 45AE:
Avoiding a Tropical Storm A cruise ship maintains an average speed of 15 knots in going from San...Problem 46AE:
Revising a Flight Plan In attempting to fly from Chicago to Louisville, a distance of 330 miles, a...Problem 47AE:
Major League Baseball Field A major league baseball diamond is actually a square 90 feet on a side....Problem 48AE:
Little League Baseball Field According to Little League baseball official regulations, the diamond...Problem 49AE:
Finding the Length of a Guy Wire The height of a radi tower is 500 feet, and the ground on one side...Problem 50AE:
Finding the Length of a Guy Wire A radio tower 500 feet high is located on the side of a hill with...Problem 51AE:
Identifying Remains The Purkait triangle, located at the proximal end of the femur, has been used to...Problem 52AE:
Identifying Remains Like the Purkait triangle in Problem 51, the metric triangle is located at the...Problem 53AE:
Soccer Angles A soccer goal is 8 yards wide. Suppose a goalie is standing on her line in the center...Problem 55AE:
Wrigley Field, Home of the Chicago Cubs The distance from home plate to the fence in dead center in...Problem 56AE:
Little League Baseball The distance from home plate to the fence in dead center at the Oak Lawn...Problem 57AE:
Building a Swing Set Clint is building a wooden swing set for his children. Each supporting end of...Problem 58AE:
Rods and Pistons Rod OA rotates about the fixed point O so that point A travels on a circle of...Problem 59AE:
Geometry Show that the length d of a chord of a circle of radius r is given by the formula d=2rsin ...Problem 62AE:
Use the law of Cosines to prove the identity cosA a + cosB a + cosC a = a 2 + b 2 + c 2 2abcProblem 63DW:
What do you do first if you are asked to solve a triangle and are given two sides and the included...Problem 67DW:
State the Law of Cosines in words.Problem 68RYK:
Graph: R( x )= 2x+1 x3Problem 69RYK:
Solve 4 x =3 x+1 . If the solution is irrational, express it both in exact form and as a decimal...Problem 70RYK:
Given tan= 2 6 5 and cos= 5 7 , find the exact value of each of the four remaining trigonometric...Problem 71RYK:
Find an equation for the graph.Browse All Chapters of This Textbook
Chapter 1.1 - The Distance And Midpoint Formulas; Graphing Utilities; Introduction To Graphing EquationsChapter 1.2 - Intercepts; Symmetry; Graphing Key EquationsChapter 1.3 - Solving Equations Using A Graphing UtilityChapter 1.4 - LinesChapter 1.5 - CirclesChapter 1.R - ReviewChapter 2.1 - FunctionsChapter 2.2 - The Graph Of A FunctionChapter 2.3 - Properties Of FunctionsChapter 2.4 - Library Of Functions;piecewise-defined Functions
Chapter 2.5 - Graphing Techniques: TransformationsChapter 2.6 - Mathematical Models: Building FunctionsChapter 2.R - ReviewChapter 2.CR - Cumulative ReviewChapter 3.1 - Properties Of Linear Functions And Linear ModelsChapter 3.2 - Building Linear Models From DataChapter 3.3 - Quadratic Functions And Their PropertiesChapter 3.4 - Build Quadratic Models From Verbal Descriptions And From DataChapter 3.5 - Inequalities Involving Quadratic FunctionsChapter 3.R - Chapter ReviewChapter 3.CT - Chapter TestChapter 3.CR - Cumulative ReviewChapter 4.1 - Polynomial Functions And ModelsChapter 4.2 - The Real Zeros Of A Polynomial FunctionChapter 4.3 - Complex Zeros; Fundamental Theorem Of AlgebraChapter 4.4 - Properties Of Rational FunctionsChapter 4.5 - The Graph Of A Rational FunctionChapter 4.6 - Polynomial And Rational InequalitiesChapter 5.1 - Composite FunctionsChapter 5.2 - One-to-one Functions; Inverse FunctionsChapter 5.3 - Exponential FunctionsChapter 5.4 - Logarithmic FunctionsChapter 5.5 - Properties Of LogarithmsChapter 5.6 - Logarithmic And Exponential EquationsChapter 5.7 - Financial ModelsChapter 5.8 - Exponential Growth And Decay Models; Newton’s Law; Logistic Growth And Decay ModelsChapter 5.9 - Building Exponential, Logarithmic, And Logistic Models From DataChapter 5.R - ReviewChapter 6.1 - Angles And Their MeasureChapter 6.2 - Trigonometric Functions: Unit Circle ApproachChapter 6.3 - Properties Of The Trigonometric FunctionsChapter 6.4 - Graphs Of The Sine And Cosine FunctionsChapter 6.5 - Graphs Of The Tangent, Cotangent, Cosecant, And Secant FunctionsChapter 6.6 - Phase Shift; Sinusoidal Curve FittingChapter 7.1 - The Inverse Sine, Cosine, And Tangent FunctionsChapter 7.2 - The Inverse Trigonometric Functions (continued)Chapter 7.3 - Trigonometric EquationsChapter 7.4 - Trigonometric IdentitiesChapter 7.5 - Sum And Difference FormulasChapter 7.6 - Double-angle And Half-angle FormulasChapter 7.7 - Product-to-sum And Sum-to-product FormulasChapter 7.R - ReviewChapter 8.1 - Right Triangle Trigonometry; ApplicationsChapter 8.2 - The Law Of SinesChapter 8.3 - The Law Of CosinesChapter 8.4 - Area Of A TriangleChapter 8.5 - Simple Harmonic Motion; Damped Motion; Combining WavesChapter 8.R - ReviewChapter 9.1 - Polar CoordinatesChapter 9.2 - Polar Equations And GraphsChapter 9.3 - The Complex Plane; De Moivre’s TheoremChapter 9.4 - VectorsChapter 9.5 - The Dot ProductChapter 9.6 - Vectors In SpaceChapter 9.7 - The Cross ProductChapter 10.2 - The ParabolaChapter 10.3 - The EllipseChapter 10.4 - The HyperbolaChapter 10.5 - Rotation Of Axes; General Form Of A ConicChapter 10.6 - Polar Equations Of ConicsChapter 10.7 - Plane Curves And Parametric EquationsChapter 10.R - ReviewChapter 11.1 - Systems Of Linear Equations: Substitution And EliminationChapter 11.2 - Systems Of Linear Equations: MatricesChapter 11.3 - Systems Of Linear Equations: DeterminantsChapter 11.4 - Matrix AlgebraChapter 11.5 - Partial Fraction DecompositionChapter 11.6 - Systems Of Nonlinear EquationsChapter 11.7 - Systems Of InequalitiesChapter 11.8 - Linear ProgrammingChapter 12.1 - SequencesChapter 12.2 - Arithmetic SequencesChapter 12.3 - Geometric Sequences; Geometric SeriesChapter 12.4 - Mathematical InductionChapter 12.5 - The Binomial TheoremChapter 13.1 - CountingChapter 13.2 - Permutations And CombinationsChapter 13.3 - ProbabilityChapter 13.R - ReviewChapter 14.1 - Finding Limits Using Tables And GraphsChapter 14.2 - Algebra Techniques For Finding LimitsChapter 14.3 - One-sided Limits; Continuous FunctionsChapter 14.4 - The Tangent Problem; The DerivativeChapter 14.5 - The Area Problem; The IntegralChapter A.1 - Algebra EssentialsChapter A.2 - Geometry EssentialsChapter A.3 - PolynomialsChapter A.4 - Synthetic DivisionChapter A.5 - Rational ExpressionsChapter A.6 - Solving EquationsChapter A.7 - Complex Numbers; Quadratic Equations In The Complex Number SystemChapter A.8 - Problem Solving: Interest, Mixture, Uniform Motion, Constant Rate Job ApplicationsChapter A.9 - Interval Notation; Solving InequalitiesChapter A.10 - Nth Roots; Rational ExponentsChapter B - The Limit Of A Sequence; Infinite Series
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Precalculus: Enhanced... -Guided Lecture
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