
Concept explainers
a.
To calculate the probability
a.

Answer to Problem 55PPS
Explanation of Solution
Given information:
Formula used:
Probability is,
Calculation:
The total number of ways the points can be chosen,
Hence, there is one way to choose collinear points.
Hence,
On solving,
b.
To calculate the probability
b.

Answer to Problem 55PPS
Explanation of Solution
Given information:
Formula used:
Probability is,
Calculation:
All the points are on the same plane.
Hence,
On solving,
Chapter 1 Solutions
Geometry, Student Edition
Additional Math Textbook Solutions
Precalculus
A Problem Solving Approach To Mathematics For Elementary School Teachers (13th Edition)
Algebra and Trigonometry (6th Edition)
College Algebra with Modeling & Visualization (5th Edition)
Calculus: Early Transcendentals (2nd Edition)
Pre-Algebra Student Edition
- Can someone help me with this please?arrow_forwardMariela is in her classroom and looking out of a window at a tree, which is 20 feet away. Mariela’s line of sight to the top of the tree creates a 42° angle of elevation, and her line of sight to the base of the tree creates a 31° angle of depression. What is the height of the tree, rounded to the nearest foot? Be sure to show your work to explain how you got your answer.arrow_forward1arrow_forward
- Elementary Geometry For College Students, 7eGeometryISBN:9781337614085Author:Alexander, Daniel C.; Koeberlein, Geralyn M.Publisher:Cengage,Elementary Geometry for College StudentsGeometryISBN:9781285195698Author:Daniel C. Alexander, Geralyn M. KoeberleinPublisher:Cengage Learning

