A projectile is launched straight up in the air. Its height (in feet) t seconds after launch is given by the function f(t)= - 16t² +420t+6. Find its height 11.5 seconds after it is launched. C... Its height is feet. If necessary, round to two decimal places. Do not include units.
A projectile is launched straight up in the air. Its height (in feet) t seconds after launch is given by the function f(t)= - 16t² +420t+6. Find its height 11.5 seconds after it is launched. C... Its height is feet. If necessary, round to two decimal places. Do not include units.
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter24: Percent Practical Applications
Section: Chapter Questions
Problem 35A
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![A projectile is launched straight up in the air. Its height (in feet) t seconds after launch is given by the function f(t) = - 16t² +420t+6. Find its height 11.5 seconds after
it is launched.
Its height is feet.
If necessary, round to two decimal places. Do not include units.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa0e48c18-9872-4fda-989b-7f2d5e724346%2Ff7bc6bea-639e-44e9-ac69-5ab51373c2f5%2Fzke1ghs_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A projectile is launched straight up in the air. Its height (in feet) t seconds after launch is given by the function f(t) = - 16t² +420t+6. Find its height 11.5 seconds after
it is launched.
Its height is feet.
If necessary, round to two decimal places. Do not include units.
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