Finite Mathematics for Business, Economics, Life Sciences, and Social Sciences (14th Edition)
14th Edition
ISBN: 9780134675985
Author: Raymond A. Barnett, Michael R. Ziegler, Karl E. Byleen, Christopher J. Stocker
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Textbook Question
Chapter 6.2, Problem 3MP
Repeat Example 3 modified as follows:
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
enter | Infinite Camp
ilc 8.3 End-of-Unit Assessment, Op x
Pride is the Devil - Google Drive x +
2 sdphiladelphia.ilclassroom.com/assignments/7FQ5923/lesson?card=806642
3
Problem 2
A successful music app tracked the number of song downloads each day for a month for 4 music artists, represented by lines l, j, m,
and d over the course of a month. Which line represents an artist whose downloads remained constant over the month?
Select the correct choice.
=
Sidebar
Tools
M
45
song downloads
days
d
1
2
3
4
5
6
7
8
00
8
m
l
RA
9
>
КУ
Fullscreen
G
Save & Exit
De
☆
Q/Determine the set of points at which
-
f(z) = 622 2≥ - 4i/z12
i
and
differentiable
analytice
is:
sy = f(x)
+
+
+
+
+
+
+
+
+
X
3
4
5
7
8
9
The function of shown in the figure is continuous on the closed interval [0, 9] and differentiable on the open
interval (0, 9). Which of the following points satisfies conclusions of both the Intermediate Value Theorem
and the Mean Value Theorem for f on the closed interval [0, 9] ?
(A
A
B
B
C
D
Chapter 6 Solutions
Finite Mathematics for Business, Economics, Life Sciences, and Social Sciences (14th Edition)
Ch. 6.1 - The following linear programming problem has only...Ch. 6.1 - Use the table method to solve the following linear...Ch. 6.1 - Use the table method to solve the following linear...Ch. 6.1 - Refer to Example 1. Find the basic solution for...Ch. 6.1 - Construct the table of basic solutions and use it...Ch. 6.1 - Construct the table of basic solutions and use it...Ch. 6.1 - Refer to Table 5. For the basic solution...Ch. 6.1 - In Problems 1-8, evaluate the expression. (If...Ch. 6.1 - In Problems 1-8, evaluate the expression. (If...Ch. 6.1 - In Problems 1-8, evaluate the expression. (If...
Ch. 6.1 - In Problems 1-8, evaluate the expression. (If...Ch. 6.1 - In Problems 1-8, evaluate the expression. (If...Ch. 6.1 - In Problems 1-8, evaluate the expression. (If...Ch. 6.1 - In Problems 1-8, evaluate the expression. (If...Ch. 6.1 - In Problems 1-8, evaluate the expression. (If...Ch. 6.1 - Problems 9-12 refer to the system...Ch. 6.1 - Problems 9-12 refer to the system...Ch. 6.1 - Problems 9-12 refer to the system...Ch. 6.1 - Problems 9-12 refer to the system...Ch. 6.1 - In Problems 13-20, write the e-system obtained via...Ch. 6.1 - In Problems 13-20, write the e-system obtained via...Ch. 6.1 - In Problems 13-20, write the e-system obtained via...Ch. 6.1 - In Problems 13-20, write the e-system obtained via...Ch. 6.1 - In Problems 13-20, write the e-system obtained via...Ch. 6.1 - In Problems 13-20, write the e-system obtained via...Ch. 6.1 - In Problems 13-20, write the e-system obtained via...Ch. 6.1 - In Problems 13-20, write the e-system obtained via...Ch. 6.1 - Problems 21-30 refer to the table below of the six...Ch. 6.1 - Problems 21-30 refer to the table below of the six...Ch. 6.1 - Problems 21-30 refer to the table below of the six...Ch. 6.1 - Problems 21-30 refer to the table below of the six...Ch. 6.1 - Problems 21-30 refer to the table below of the six...Ch. 6.1 - Problems 21-30 refer to the table below of the six...Ch. 6.1 - Problems 21-30 refer to the table below of the six...Ch. 6.1 - Problems 21-30 refer to the table below of the six...Ch. 6.1 - Problems 21-30 refer to the table below of the six...Ch. 6.1 - Problems 21-30 refer to the table below of the six...Ch. 6.1 - Problems 31-40 refer to the partially completed...Ch. 6.1 - Problems 31-40 refer to the partially completed...Ch. 6.1 - Problems 31-40 refer to the partially completed...Ch. 6.1 - Problems 31-40 refer to the partially completed...Ch. 6.1 - Problems 31-40 refer to the partially completed...Ch. 6.1 - Problems 31-40 refer to the partially completed...Ch. 6.1 - Problems 31-40 refer to the partially completed...Ch. 6.1 - Problems 31-40 refer to the partially completed...Ch. 6.1 - Problems 31-40 refer to the partially completed...Ch. 6.1 - Problems 31-40 refer to the partially completed...Ch. 6.1 - In Problems 41-48, convert the given i-system to...Ch. 6.1 - In Problems 41-48, convert the given i-system to...Ch. 6.1 - In Problems 41-48, convert the given i-system to...Ch. 6.1 - In Problems 41-48, convert the given i-system to...Ch. 6.1 - In Problems 41-48, convert the given i-system to...Ch. 6.1 - In Problems 41-48, convert the given i-system to...Ch. 6.1 - In Problems 41-48, convert the given i-system to...Ch. 6.1 - In Problems 41-48, convert the given i-system to...Ch. 6.1 - In Problems 49-54, graph the system of...Ch. 6.1 - In Problems 49-54, graph the system of...Ch. 6.1 - In Problems 49-54, graph the system of...Ch. 6.1 - In Problems 49-54, graph the system of...Ch. 6.1 - In Problems 49-54, graph the system of...Ch. 6.1 - In Problems 49-54, graph the system of...Ch. 6.1 - For a standard maximization problem in standard...Ch. 6.1 - For a standard maximization problem in standard...Ch. 6.1 - If 5x1+4x21,000 is one of the problem constraints...Ch. 6.1 - If a1x1+a2x2b is one of the problem constraints in...Ch. 6.1 - In Problems 59-66, solve the given linear...Ch. 6.1 - In Problems 59-66, solve the given linear...Ch. 6.1 - In Problems 59-66, solve the given linear...Ch. 6.1 - In Problems 59-66, solve the given linear...Ch. 6.1 - In Problems 59-66, solve the given linear...Ch. 6.1 - In Problems 59-66, solve the given linear...Ch. 6.1 - In Problems 59-66, solve the given linear...Ch. 6.1 - In Problems 59-66, solve the given linear...Ch. 6.1 - In Problems 67-70, explain why the linear...Ch. 6.1 - In Problems 67-70, explain why the linear...Ch. 6.1 - In Problems 67-70, explain why the linear...Ch. 6.1 - In Problems 67-70, explain why the linear...Ch. 6.1 - In Problems 71-72, explain why the linear...Ch. 6.1 - In Problems 71-72, explain why the linear...Ch. 6.1 - A linear programming problem has four decision...Ch. 6.1 - A linear programming problem has five decision...Ch. 6.1 - A linear programming problem has 30 decision...Ch. 6.1 - A linear programming problem has 40 decision...Ch. 6.2 - Graph the feasible region for the linear...Ch. 6.2 - Solve the following linear programming problem...Ch. 6.2 - Solve using the simplex method:...Ch. 6.2 - Repeat Example 3 modified as follows:Ch. 6.2 - For the simplex tableau in Problems 1-4, (A)...Ch. 6.2 - For the simplex tableau in Problems 1-4, (A)...Ch. 6.2 - For the simplex tableau in Problems 1-4, (A)...Ch. 6.2 - For the simplex tableau in Problems 1-4, (A)...Ch. 6.2 - In Problems 5-8, find the pivot element, identify...Ch. 6.2 - In Problems 5-8, find the pivot element, identify...Ch. 6.2 - In Problems 5-8, find the pivot element, identify...Ch. 6.2 - In Problems 5-8, find the pivot element, identify...Ch. 6.2 - In Problems 9-12, (A) Using the slack variables,...Ch. 6.2 - In Problems 9-12, (A) Using the slack variables,...Ch. 6.2 - In Problems 9-12, (A) Using the slack variables,...Ch. 6.2 - In Problems 9-12, (A) Using the slack variables,...Ch. 6.2 - Solve the linear programming problems in Problems...Ch. 6.2 - Solve the linear programming problems in Problems...Ch. 6.2 - Solve the linear programming problems in Problems...Ch. 6.2 - Solve the linear programming problems in Problems...Ch. 6.2 - Solve the linear programming problems in Problems...Ch. 6.2 - Solve the linear programming problems in Problems...Ch. 6.2 - Solve the linear programming problems in Problems...Ch. 6.2 - Solve the linear programming problems in Problems...Ch. 6.2 - Solve the linear programming problems in Problems...Ch. 6.2 - Solve the linear programming problems in Problems...Ch. 6.2 - Solve the linear programming problems in Problems...Ch. 6.2 - Solve the linear programming problems in Problems...Ch. 6.2 - Solve the linear programming problems in Problems...Ch. 6.2 - Solve the linear programming problems in Problems...Ch. 6.2 - Solve the linear programming problems in Problems...Ch. 6.2 - Solve the linear programming problems in Problems...Ch. 6.2 - Solve the linear programming problems in Problems...Ch. 6.2 - Solve the linear programming problems in Problems...Ch. 6.2 - Solve the linear programming problems in Problems...Ch. 6.2 - Solve the linear programming problems in Problems...Ch. 6.2 - In Problems 33 and 34, first solve the linear...Ch. 6.2 - In Problems 33 and 34, first solve the linear...Ch. 6.2 - Solve Problems 35 and 36 by the simplex method and...Ch. 6.2 - Solve Problems 35 and 36 by the simplex method and...Ch. 6.2 - In Problems 37-40, there is a tie for the choice...Ch. 6.2 - In Problems 37-40, there is a tie for the choice...Ch. 6.2 - In Problems 37-40, there is a tie for the choice...Ch. 6.2 - In Problems 37-40, there is a tie for the choice...Ch. 6.2 - In Problems 41-56, construct a mathematical model...Ch. 6.2 - In Problems 41-56, construct a mathematical model...Ch. 6.2 - In Problems 41-56, construct a mathematical model...Ch. 6.2 - In Problems 41-56, construct a mathematical model...Ch. 6.2 - In Problems 41-56, construct a mathematical model...Ch. 6.2 - In Problems 41-56, construct a mathematical model...Ch. 6.2 - In Problems 41-56, construct a mathematical model...Ch. 6.2 - In Problems 41-56, construct a mathematical model...Ch. 6.2 - In Problems 41-56, construct a mathematical model...Ch. 6.2 - In Problems 41-56, construct a mathematical model...Ch. 6.2 - In Problems 41-56, construct a mathematical model...Ch. 6.2 - In Problems 41-56, construct a mathematical model...Ch. 6.2 - In Problems 41-56, construct a mathematical model...Ch. 6.2 - In Problems 41-56, construct a mathematical model...Ch. 6.2 - In Problems 41-56, construct a mathematical model...Ch. 6.2 - In Problems 41-56, construct a mathematical model...Ch. 6.3 - Excluding the nonnegative constraints, the...Ch. 6.3 - The simplex method can be used to solve any...Ch. 6.3 - Form the dual problem:...Ch. 6.3 - Solve the following minimization problem by...Ch. 6.3 - Solve the following minimization problem by...Ch. 6.3 - Repeat Example 4 if the shipping charge from plant...Ch. 6.3 - In Problems 1-8, find the transpose of each...Ch. 6.3 - In Problems 1-8, find the transpose of each...Ch. 6.3 - In Problems 1-8, find the transpose of each...Ch. 6.3 - In Problems 1-8, find the transpose of each...Ch. 6.3 - In Problems 1-8, find the transpose of each...Ch. 6.3 - In Problems 1-8, find the transpose of each...Ch. 6.3 - In Problems 1-8, find the transpose of each...Ch. 6.3 - In Problems 1-8, find the transpose of each...Ch. 6.3 - In Problems 9 and 10, (A) Form the dual problem....Ch. 6.3 - In Problems 9 and 10, (A) Form the dual problem....Ch. 6.3 - In Problems 11 and 12, a minimization problem, the...Ch. 6.3 - In Problems 11 and 12, a minimization problem, the...Ch. 6.3 - In Problems 13-20, (A) Form the dual problem. (B)...Ch. 6.3 - In Problems 13-20, (A) Form the dual problem. (B)...Ch. 6.3 - In Problems 13-20, (A) Form the dual problem. (B)...Ch. 6.3 - In Problems 13-20, (A) Form the dual problem. (B)...Ch. 6.3 - In Problems 13-20, (A) Form the dual problem. (B)...Ch. 6.3 - In Problems 13-20, (A) Form the dual problem. (B)...Ch. 6.3 - In Problems 13-20, (A) Form the dual problem. (B)...Ch. 6.3 - In Problems 13-20, (A) Form the dual problem. (B)...Ch. 6.3 - Solve the linear programming problems in Problem...Ch. 6.3 - Solve the linear programming problems in Problem...Ch. 6.3 - Solve the linear programming problems in Problem...Ch. 6.3 - Solve the linear programming problems in Problem...Ch. 6.3 - Solve the linear programming problems in Problem...Ch. 6.3 - Solve the linear programming problems in Problem...Ch. 6.3 - Solve the linear programming problems in Problem...Ch. 6.3 - Solve the linear programming problems in Problem...Ch. 6.3 - Solve the linear programming problems in Problem...Ch. 6.3 - Solve the linear programming problems in Problem...Ch. 6.3 - Solve the linear programming problems in Problem...Ch. 6.3 - Solve the linear programming problems in Problem...Ch. 6.3 - Solve the linear programming problems in Problem...Ch. 6.3 - Solve the linear programming problems in Problem...Ch. 6.3 - Solve the linear programming problems in Problem...Ch. 6.3 - Solve the linear programming problems in Problem...Ch. 6.3 - A minimization problem has 4 variables and 2...Ch. 6.3 - A minimization problem has 3 variables and 5...Ch. 6.3 - If you want to solve a minimization problem by...Ch. 6.3 - If you want to solve a minimization problem by...Ch. 6.3 - In Problems 41 and 42, (A) Form the dual problem....Ch. 6.3 - In Problems 41 and 42, (A) Form the dual problem....Ch. 6.3 - In Problem 43 and 44, (A) Form an equivalent...Ch. 6.3 - In Problem 43 and 44, (A) Form an equivalent...Ch. 6.3 - Solve the linear programming problem in Problems...Ch. 6.3 - Solve the linear programming problem in Problems...Ch. 6.3 - Solve the linear programming problem in Problems...Ch. 6.3 - Solve the linear programming problem in Problems...Ch. 6.3 - In Problems 49-58, construct a mathematical model...Ch. 6.3 - In Problems 49-58, construct a mathematical model...Ch. 6.3 - In Problems 49-58, construct a mathematical model...Ch. 6.3 - In Problems 49-58, construct a mathematical model...Ch. 6.3 - In Problems 49-58, construct a mathematical model...Ch. 6.3 - In Problems 49-58, construct a mathematical model...Ch. 6.3 - In Problems 49-58, construct a mathematical model...Ch. 6.3 - In Problems 49-58, construct a mathematical model...Ch. 6.3 - In Problems 49-58, construct a mathematical model...Ch. 6.3 - In Problems 49-58, construct a mathematical model...Ch. 6.4 - Repeat Example 1 for...Ch. 6.4 - Solve the following linear programming problem...Ch. 6.4 - Solve the following linear programming problem...Ch. 6.4 - Prob. 4MPCh. 6.4 - Suppose that the refinery in Example 5 has 35,000...Ch. 6.4 - In Problems 1-8, (A) Introduce slack, surplus, and...Ch. 6.4 - In Problems 1-8, (A) Introduce slack, surplus, and...Ch. 6.4 - In Problems 1-8, (A) Introduce slack, surplus, and...Ch. 6.4 - In Problems 1-8, (A) Introduce slack, surplus, and...Ch. 6.4 - In Problems 1-8, (A) Introduce slack, surplus, and...Ch. 6.4 - In Problems 1-8, (A) Introduce slack, surplus, and...Ch. 6.4 - In Problems 1-8, (A) Introduce slack, surplus, and...Ch. 6.4 - In Problems 1-8, (A) Introduce slack, surplus, and...Ch. 6.4 - Use the big M method to solve Problems 9-22....Ch. 6.4 - Use the big M method to solve Problems 9-22....Ch. 6.4 - Use the big M method to solve Problems 9-22....Ch. 6.4 - Use the big M method to solve Problems 9-22....Ch. 6.4 - Use the big M method to solve Problems 9-22....Ch. 6.4 - Use the big M method to solve Problems 9-22....Ch. 6.4 - Use the big M method to solve Problems 9-22....Ch. 6.4 - Use the big M method to solve Problems 9-22....Ch. 6.4 - Use the big M method to solve Problems 9-22....Ch. 6.4 - Use the big M method to solve Problems 9-22....Ch. 6.4 - Use the big M method to solve Problems 9-22....Ch. 6.4 - Use the big M method to solve Problems 9-22....Ch. 6.4 - Use the big M method to solve Problems 9-22....Ch. 6.4 - Use the big M method to solve Problems 9-22....Ch. 6.4 - Solve Problems 5 and 7 by graphing (the geometric...Ch. 6.4 - Solve Problems 6 and 8 by graphing (the geometric...Ch. 6.4 - Problems 25-32 are mixed. Some can be solved by...Ch. 6.4 - Problems 25-32 are mixed. Some can be solved by...Ch. 6.4 - Problems 25-32 are mixed. Some can be solved by...Ch. 6.4 - Problems 25-32 are mixed. Some can be solved by...Ch. 6.4 - Problems 25-32 are mixed. Some can be solved by...Ch. 6.4 - Problems 25-32 are mixed. Some can be solved by...Ch. 6.4 - Problems 25-32 are mixed. Some can be solved by...Ch. 6.4 - Problems 25-32 are mixed. Some can be solved by...Ch. 6.4 - In Problems 33-38, construct a mathematical model...Ch. 6.4 - In Problems 33-38, construct a mathematical model...Ch. 6.4 - In Problems 33-38, construct a mathematical model...Ch. 6.4 - In Problems 33-38, construct a mathematical model...Ch. 6.4 - In Problems 33-38, construct a mathematical model...Ch. 6.4 - In Problems 33-38, construct a mathematical model...Ch. 6.4 - In Problems 39-47, construct a mathematical model...Ch. 6.4 - In Problems 39-47, construct a mathematical model...Ch. 6.4 - In Problems 39-47, construct a mathematical model...Ch. 6.4 - In Problems 39-47, construct a mathematical model...Ch. 6.4 - In Problems 39-47, construct a mathematical model...Ch. 6.4 - In Problems 39-47, construct a mathematical model...Ch. 6.4 - In Problems 39-47, construct a mathematical model...Ch. 6.4 - In Problems 39-47, construct a mathematical model...Ch. 6.4 - In Problems 39-47, construct a mathematical model...Ch. 6 - Problems 1-7 refer to the partially completed...Ch. 6 - Problems 1-7 refer to the partially completed...Ch. 6 - Problems 1-7 refer to the partially completed...Ch. 6 - Problems 1-7 refer to the partially completed...Ch. 6 - Problems 1-7 refer to the partially completed...Ch. 6 - Problems 1-7 refer to the partially completed...Ch. 6 - Problems 1-7 refer to the partially completed...Ch. 6 - A linear programming problem has 6 decision...Ch. 6 - Given the linear programming problem...Ch. 6 - How many basic variables and how many nonbasic...Ch. 6 - Find all basic solutions for the system in Problem...Ch. 6 - Write the simplex tableau for Problem 9, and...Ch. 6 - Solve Problem 9 using the simplex method.Ch. 6 - For the simplex tableau below, identify the basic...Ch. 6 - Find the basic solution for each tableau....Ch. 6 - Form the dual problem of...Ch. 6 - Write the initial system for the dual problem in...Ch. 6 - Write the first simplex tableau for the dual...Ch. 6 - Use the simplex method to find the optimal...Ch. 6 - Use the final simplex tableau from Problem 19 to...Ch. 6 - Solve the linear programming problem using the...Ch. 6 - Form the dual problem of the linear programming...Ch. 6 - Solve Problem 22 by applying the simplex method to...Ch. 6 - Solve the linear programming Problems 24 and...Ch. 6 - Solve the linear programming Problems 24 and...Ch. 6 - Solve the linear programming problem using the...Ch. 6 - Refer to Problem 26. How many pivot columns are...Ch. 6 - In problems 28 and 29, (A) Introduce slack,...Ch. 6 - In problems 28 and 29, (A) Introduce slack,...Ch. 6 - Find the modified problem for the following linear...Ch. 6 - Write a brief verbal description of the type of...Ch. 6 - Write a brief verbal description of the type of...Ch. 6 - Write a brief verbal description of the type of...Ch. 6 - Solve the following linear programming problem by...Ch. 6 - Solve by the dual problem method:...Ch. 6 - Solve Problem 35 by the big M method.Ch. 6 - Solve by the dual problem method:...Ch. 6 - In problems 38-41, construct a mathematical model...Ch. 6 - In problems 38-41, construct a mathematical model...Ch. 6 - In problems 38-41, construct a mathematical model...Ch. 6 - In problems 38-41, construct a mathematical model...
Additional Math Textbook Solutions
Find more solutions based on key concepts
Approximate function change Use differentials to approximate the change in z for the given changes in the indep...
Calculus: Early Transcendentals (2nd Edition)
Assessment 1-1A How many triangles are in the following figure?
A Problem Solving Approach To Mathematics For Elementary School Teachers (13th Edition)
In Exercises 55-62, find the derivative of y with respect to x, t, or θ, as appropriate.
55. y = ln (cos2 θ)
University Calculus: Early Transcendentals (4th Edition)
CHECK POINT I Let p and q represent the following statements: p : 3 + 5 = 8 q : 2 × 7 = 20. Determine the truth...
Thinking Mathematically (6th Edition)
For a population containing N=902 individual, what code number would you assign for a. the first person on the ...
Basic Business Statistics, Student Value Edition
Type I and Type II Errors. In Exercises 29–32, provide statements that identify the type I error and the type I...
Elementary Statistics (13th Edition)
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, subject and related others by exploring similar questions and additional content below.Similar questions
- = Q6 What will be the allowable bearing capacity of sand having p = 37° and ydry 19 kN/m³ for (i) 1.5 m strip foundation (ii) 1.5 m x 1.5 m square footing and (iii)1.5m x 2m rectangular footing. The footings are placed at a depth of 1.5 m below ground level. Assume F, = 2.5. Use Terzaghi's equations. 0 Ne Na Ny 35 57.8 41.4 42.4 40 95.7 81.3 100.4arrow_forwardQ1 The SPT records versus depth are given in table below. Find qan for the raft 12% foundation with BxB-10x10m and depth of raft D-2m, the allowable settlement is 50mm. Elevation, m 0.5 2 2 6.5 9.5 13 18 25 No.of blows, N 11 15 29 32 30 44 0 estigate shear 12%arrow_forward2arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Trigonometry (MindTap Course List)TrigonometryISBN:9781337278461Author:Ron LarsonPublisher:Cengage LearningAlgebra: Structure And Method, Book 1AlgebraISBN:9780395977224Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. ColePublisher:McDougal Littell
- Algebra & Trigonometry with Analytic GeometryAlgebraISBN:9781133382119Author:SwokowskiPublisher:CengageLinear Algebra: A Modern IntroductionAlgebraISBN:9781285463247Author:David PoolePublisher:Cengage Learning
Trigonometry (MindTap Course List)
Trigonometry
ISBN:9781337278461
Author:Ron Larson
Publisher:Cengage Learning
Algebra: Structure And Method, Book 1
Algebra
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:McDougal Littell
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:9781133382119
Author:Swokowski
Publisher:Cengage
Linear Algebra: A Modern Introduction
Algebra
ISBN:9781285463247
Author:David Poole
Publisher:Cengage Learning
Finite State Machine (Finite Automata); Author: Neso Academy;https://www.youtube.com/watch?v=Qa6csfkK7_I;License: Standard YouTube License, CC-BY
Finite State Machine (Prerequisites); Author: Neso Academy;https://www.youtube.com/watch?v=TpIBUeyOuv8;License: Standard YouTube License, CC-BY