
Concept explainers
(a)
To find:
The total number of subsets of
(a)

Answer to Problem 2WE
The total number of subsets is
Explanation of Solution
Given:
The total number of subsets of
Concept used:
A subset is formed by taking either
Calculation:
The number of ways of selecting none is
The number of ways of selecting
The number of ways of selecting
The number of ways of selecting
The total number of subset possible is
By property of sum of binomial coefficient
The total number of subsets of
Using equation (1)
Hence ,
The total number of subsets is
(b)
To find:
The subsets in the sum of the digits is containing atleast
(b)

Answer to Problem 2WE
Explanation of Solution
Given:
The subsets in the sum of the digits is
Concept used:
A subset is formed by taking either
Calculation:
The number of ways of selecting none is
The number of ways of selecting
The number of ways of selecting
The number of ways of selecting
The total number of subset possible is
By property of sum of binomial coefficient
The subsets in the sum of the digits is
Using equation (1)
Hence ,
The subsets in the sum of the digits is
Chapter 15 Solutions
Algebra and Trigonometry: Structure and Method, Book 2
Additional Math Textbook Solutions
Pre-Algebra Student Edition
A First Course in Probability (10th Edition)
Introductory Statistics
Elementary Statistics
College Algebra with Modeling & Visualization (5th Edition)
- Safari File Edit View History Bookmarks Window Help Ο Ω OV O mA 0 mW ర Fri Apr 4 1 222 tv A F9 F10 DII 4 F6 F7 F8 7 29 8 00 W E R T Y U S D பட 9 O G H J K E F11 + 11 F12 O P } [arrow_forwardSo confused. Step by step instructions pleasearrow_forwardIn simplest terms, Sketch the graph of the parabola. Then, determine its equation. opens downward, vertex is (- 4, 7), passes through point (0, - 39)arrow_forward
- In simplest way, For each quadratic relation, find the zeros and the maximum or minimum. a) y = x 2 + 16 x + 39 b) y = 5 x2 - 50 x - 120arrow_forwardIn simplest terms and step by step Write each quadratic relation in standard form, then fi nd the zeros. y = - 4( x + 6)2 + 36arrow_forwardIn simplest terms and step by step For each quadratic relation, find the zeros and the maximum or minimum. 1) y = - 2 x2 - 28 x + 64 2) y = 6 x2 + 36 x - 42arrow_forward
- Write each relation in standard form a)y = 5(x + 10)2 + 7 b)y = 9(x - 8)2 - 4arrow_forwardIn simplest form and step by step Write the quadratic relation in standard form, then fi nd the zeros. y = 3(x - 1)2 - 147arrow_forwardStep by step instructions The path of a soccer ball can be modelled by the relation h = - 0.1 d 2 + 0.5 d + 0.6, where h is the ball’s height and d is the horizontal distance from the kicker. a) Find the zeros of the relation.arrow_forward
- Algebra and Trigonometry (6th Edition)AlgebraISBN:9780134463216Author:Robert F. BlitzerPublisher:PEARSONContemporary Abstract AlgebraAlgebraISBN:9781305657960Author:Joseph GallianPublisher:Cengage LearningLinear Algebra: A Modern IntroductionAlgebraISBN:9781285463247Author:David PoolePublisher:Cengage Learning
- Algebra And Trigonometry (11th Edition)AlgebraISBN:9780135163078Author:Michael SullivanPublisher:PEARSONIntroduction to Linear Algebra, Fifth EditionAlgebraISBN:9780980232776Author:Gilbert StrangPublisher:Wellesley-Cambridge PressCollege Algebra (Collegiate Math)AlgebraISBN:9780077836344Author:Julie Miller, Donna GerkenPublisher:McGraw-Hill Education





