The quantity, Q mg, of nicotine in the body t minutes after a cigarette is smoked is given by Q = f(t). (a) Interpret the statements f(20) = 0.36 and ƒ (20) = -0.002 in terms of nicotine. What are the units of the numbers 20, 0.36, and -0.002? f(20) = 0.36 means f (20) = -0.002 means (b) Use the information given in part (a) to estimate f(21) and fƒ(25). Round your answers to three decimal places. f ( 21) i f ( 25) i mg mg 22 22
The quantity, Q mg, of nicotine in the body t minutes after a cigarette is smoked is given by Q = f(t). (a) Interpret the statements f(20) = 0.36 and ƒ (20) = -0.002 in terms of nicotine. What are the units of the numbers 20, 0.36, and -0.002? f(20) = 0.36 means f (20) = -0.002 means (b) Use the information given in part (a) to estimate f(21) and fƒ(25). Round your answers to three decimal places. f ( 21) i f ( 25) i mg mg 22 22
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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
Transcribed Image Text:The quantity, Q mg, of nicotine in the body t minutes after a cigarette is smoked is given by Q = f(t).
(a) Interpret the statements f(20) = 0.36 and ƒ' (20) = -0.002 in terms of nicotine. What are the units of the numbers 20, 0.36, and
-0.002?
f(20) = 0.36 means
ƒ (20) = -0.002 means
(b) Use the information given in part (a) to estimate ƒ(21) and ƒ(25).
Round your answers to three decimal places.
f
( 21)
f (
25) i
mg
mg
22
22
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