Homework Help is Here – Start Your Trial Now!
Math
Calculus
You are driving a car away from home. Your velocity (miles per hour) t hours after noon is given by v(t) = -5t4 +45t3 - 140t2 + 180t. At noon you were 145 miles from home. At 3:15pm you were driving at a rate of miles per hour. (Round answer to nearest tenth.)

You are driving a car away from home. Your velocity (miles per hour) t hours after noon is given by v(t) = -5t4 +45t3 - 140t2 + 180t. At noon you were 145 miles from home. At 3:15pm you were driving at a rate of miles per hour. (Round answer to nearest tenth.)

College Algebra
College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter2: Functions And Their Graphs
Section2.4: A Library Of Parent Functions
Problem 47E: During a nine-hour snowstorm, it snows at a rate of 1 inch per hour for the first 2 hours, at a rate...
See similar textbooks
icon
Related questions
Question
Help
**Problem Statement:** You are driving a car away from home. Your velocity (miles per hour) t hours after noon is given by v(t) = -5t^4 + 45t^3 - 140t^2 + 180t. At noon you were 145 miles from home. At 3:15 pm you were driving at a rate of ____ miles per hour. (Round answer to nearest tenth.)
Transcribed Image Text:**Problem Statement:** You are driving a car away from home. Your velocity (miles per hour) t hours after noon is given by v(t) = -5t^4 + 45t^3 - 140t^2 + 180t. At noon you were 145 miles from home. At 3:15 pm you were driving at a rate of ____ miles per hour. (Round answer to nearest tenth.)
Expert Solution
steps

Step by step

Solved in 2 steps

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
College Algebra
College Algebra
Algebra
ISBN:
9781337282291
Author:
Ron Larson
Publisher:
Cengage Learning
Trigonometry (MindTap Course List)
Trigonometry (MindTap Course List)
Trigonometry
ISBN:
9781337278461
Author:
Ron Larson
Publisher:
Cengage Learning
Algebra: Structure And Method, Book 1
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
Intermediate Algebra
Intermediate Algebra
Algebra
ISBN:
9781285195728
Author:
Jerome E. Kaufmann, Karen L. Schwitters
Publisher:
Cengage Learning
Elementary Algebra
Elementary Algebra
Algebra
ISBN:
9780998625713
Author:
Lynn Marecek, MaryAnne Anthony-Smith
Publisher:
OpenStax - Rice University
Algebra for College Students
Algebra for College Students
Algebra
ISBN:
9781285195780
Author:
Jerome E. Kaufmann, Karen L. Schwitters
Publisher:
Cengage Learning
SEE MORE TEXTBOOKS