The height y, in feet, of a baseball t seconds after being thrown upward can be approximated by y = -16t^2+ 64t + 4. How many seconds after the ball is released is it 25 feet above the ground? Round to the nearest tenth of a second.
The height y, in feet, of a baseball t seconds after being thrown upward can be approximated by y = -16t^2+ 64t + 4. How many seconds after the ball is released is it 25 feet above the ground? Round to the nearest tenth of a second.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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The height y, in feet, of a baseball t seconds after being thrown upward can be approximated by y = -16t^2+ 64t + 4. How many seconds after the ball is released is it 25 feet above the ground?
Round to the nearest tenth of a second.
![4. [-/2 Points]
DETAILS AUFQR1 6.3.P.004.
ASK YOUR TEACHER PRACTICE ANOTHER
The height y, in feet, of a baseball t seconds after being thrown upward can be approximated by y=-16t2 + 64t + 4. How many seconds after the ball is released is it 25 feet above the ground?
Round to the nearest tenth of a second. (See Example 4 in this section.)
The ball will first be 25 feet above the ground after
seconds (on its way up), and again after
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seconds (on its way down).](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fea26573d-2e4b-4dba-83dc-b77a8f18a21e%2Fbea9dbe1-4702-4807-abb5-1891bf231724%2Fzxrfyga_processed.jpeg&w=3840&q=75)
Transcribed Image Text:4. [-/2 Points]
DETAILS AUFQR1 6.3.P.004.
ASK YOUR TEACHER PRACTICE ANOTHER
The height y, in feet, of a baseball t seconds after being thrown upward can be approximated by y=-16t2 + 64t + 4. How many seconds after the ball is released is it 25 feet above the ground?
Round to the nearest tenth of a second. (See Example 4 in this section.)
The ball will first be 25 feet above the ground after
seconds (on its way up), and again after
Need Help?
Submit Answer
Read It
Watch It
MY NOTES
seconds (on its way down).
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