To calculate: The value of x rounded to the nearest tenth,
The value of x is 59.1 (rounded to the nearest tenth).
Given:
The equation
Formula used:
The formula used to write logarithms to a common base is shown below
Calculation:
The given equation is solved as shown below
The value of x rounded to the nearest tenth is 59.1
The total sum of all possible outcomes is always 1, thus subtracting the probabilities that exactly 0 rings bought and 1 ring bought from 1, the probability that at least 2 rings are bought is calculated as shown below
The probability that at least two students buy a class ring is 0.4718 (rounded to 4 decimal places).
Chapter 11 Solutions
High School Math 2015 Common Core Algebra 2 Student Edition Grades 10/11
- 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