Suppose the height of an object is given by h(t) 8t? +t + 6 meters, t seconds after an experiment begins. %3D How rapidly is the object moving 8 seconds after the experiment begins? The object is moving at meters/second Question Help: D Video e Written Example Add Work A circle's radius is increasing at 0.1 feet/minute. How rapidly is its area increasing when the radius is 4 feet? feet? The circle's area is increasing at minute Question Help: D Video e Written Example Add Work Suppose the height of an object is given by h(t) = 8t2 – 5t + 7 meters, t seconds after an experiment begins. How rapidly is the object moving 7 seconds after the experiment begins? The object is moving at meters/second

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter3: Polynomial Functions
Section3.5: Mathematical Modeling And Variation
Problem 7ECP: The kinetic energy E of an object varies jointly with the object’s mass m and the square of the...
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Suppose the height of an object is given by h(t)
= 8t2 + t + 6 meters, t seconds after an experiment begins.
How rapidly is the object moving 8 seconds after the experiment begins?
The object is moving at
meters/second
Question Help: D Video B Written Example
Add Work
A circle's radius is increasing at 0.1 feet/minute. How rapidly is its area increasing when the radius is 4 feet?
feet?
The circle's area is increasing at
minute
Question Help: D Video e Written Example
Add Work
Suppose the height of an object is given by h(t)
= 8t – 5t + 7 meters, t seconds after an experiment
begins.
How rapidly is the object moving 7 seconds after the experiment begins?
The object is moving at
meters/second
Transcribed Image Text:Suppose the height of an object is given by h(t) = 8t2 + t + 6 meters, t seconds after an experiment begins. How rapidly is the object moving 8 seconds after the experiment begins? The object is moving at meters/second Question Help: D Video B Written Example Add Work A circle's radius is increasing at 0.1 feet/minute. How rapidly is its area increasing when the radius is 4 feet? feet? The circle's area is increasing at minute Question Help: D Video e Written Example Add Work Suppose the height of an object is given by h(t) = 8t – 5t + 7 meters, t seconds after an experiment begins. How rapidly is the object moving 7 seconds after the experiment begins? The object is moving at meters/second
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