A swimmer is in Lake Ontario, 2 km from shore. She needs to swim to shore, then run to a point along shore 10 km from her closest landing point. She can swim at 1.5 km/h and run on shore at 4.5 km/h. Where should she exit the water to arrive at her destination in the least time?
A swimmer is in Lake Ontario, 2 km from shore. She needs to swim to shore, then run to a point along shore 10 km from her closest landing point. She can swim at 1.5 km/h and run on shore at 4.5 km/h. Where should she exit the water to arrive at her destination in the least time?
Chapter6: Exponential And Logarithmic Functions
Section6.7: Exponential And Logarithmic Models
Problem 17TI: A pitcher of water at 40 degrees Fahrenheit is placed into a 70 degree room. One hour later, the...
Related questions
Question
A swimmer is in Lake Ontario, 2 km from shore. She needs to swim to shore, then run to a point along shore 10 km from her closest landing point. She can swim at 1.5 km/h and run on shore at 4.5 km/h. Where should she exit the water to arrive at her destination in the least time?
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 4 steps with 1 images
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, calculus and related others by exploring similar questions and additional content below.Recommended textbooks for you
Intermediate Algebra
Algebra
ISBN:
9781285195728
Author:
Jerome E. Kaufmann, Karen L. Schwitters
Publisher:
Cengage Learning
Intermediate Algebra
Algebra
ISBN:
9781285195728
Author:
Jerome E. Kaufmann, Karen L. Schwitters
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
Elementary Algebra
Algebra
ISBN:
9780998625713
Author:
Lynn Marecek, MaryAnne Anthony-Smith
Publisher:
OpenStax - Rice University