Concept explainers
a.
The necessary time to type the 50 words per minute.
a.
Answer to Problem 114RE
Approximately 8 weeks time to get 50words.
Explanation of Solution
Given:
The average number N of the word per minute typed after the t weeks of the lessons:
For N =50words:
Now applying the natural logarithms on the both sides:
Approximately 8 weeks time to get 50words.
b.
The necessary time to type the 75 words per minute.
b.
Answer to Problem 114RE
Approximately 13 weeks time to get 50words.
Explanation of Solution
Given:
The average number N of the word per minute typed after the t weeks of the lessons:
For N =75words:
Now applying the natural logarithms on the both sides:
Approximately 13 weeks time to get 50words.
Chapter 3 Solutions
EBK PRECALCULUS W/LIMITS
- Calculus: Early TranscendentalsCalculusISBN:9781285741550Author:James StewartPublisher:Cengage LearningThomas' Calculus (14th Edition)CalculusISBN:9780134438986Author:Joel R. Hass, Christopher E. Heil, Maurice D. WeirPublisher:PEARSONCalculus: Early Transcendentals (3rd Edition)CalculusISBN:9780134763644Author:William L. Briggs, Lyle Cochran, Bernard Gillett, Eric SchulzPublisher:PEARSON
- Calculus: Early TranscendentalsCalculusISBN:9781319050740Author:Jon Rogawski, Colin Adams, Robert FranzosaPublisher:W. H. FreemanCalculus: Early Transcendental FunctionsCalculusISBN:9781337552516Author:Ron Larson, Bruce H. EdwardsPublisher:Cengage Learning