C. y = ln (x³ + e² - 1) 60. If a substance decomposes at a rate proportional to the amount of the substance present and the amount decreases from 60 ounces to 15 ounces in 2 hours, find the constant of proportionality. A. - In 2 C. In- 15 D. y = x³ + e² - 1 D. B.-12/2 ~|~ ~|* to arquig 61. If the average value of the function fon the interval [a, b] is 15, then ff(x) dx = B. 4 f(a) + f(b) 15

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
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Chapter6: Vector Spaces
Section6.7: Applications
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C. y = ln (x³ + e² - 1)
60.
If a substance decomposes at a rate proportional to the amount of the substance present,
and the amount decreases from 60 ounces to 15 ounces in 2 hours, find the constant of
proportionality.
A. - In 2
C. In
A.
15
|
B.
b-a
D. y = x³ + e² - 1
D.
to ariqsig
61.
If the average value of the function fon the interval [a, b] is 15, then ſo f(x) dx =
113
2
4
B.
f(a) + f(b)
15
Transcribed Image Text:C. y = ln (x³ + e² - 1) 60. If a substance decomposes at a rate proportional to the amount of the substance present, and the amount decreases from 60 ounces to 15 ounces in 2 hours, find the constant of proportionality. A. - In 2 C. In A. 15 | B. b-a D. y = x³ + e² - 1 D. to ariqsig 61. If the average value of the function fon the interval [a, b] is 15, then ſo f(x) dx = 113 2 4 B. f(a) + f(b) 15
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