The stock market investment is loosing its value. The equation is given by 38 A(t) = ²({ ½)¹, where P is the principal (the initial value of investment), in dollars, and A is the ammount of investment, in dollars, after t days. If the principal was $200, at what rate, to nearest tenth of a dollars per day, is the investmant deacreasing at 2 days? A) -25.3 $/day B) -26 $/day C) 26 $/day D) 25.3 $/day

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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The stock market investment is loosing its value. The equation is given by
( 4 ) th
where P is the principal (the initial value of investment), in dollars, and A
A(t) = P
9
is the ammount of investment, in dollars, after t days. If the principal was $200, at
what rate, to nearest tenth of a dollars per day, is the investmant deacreasing at 2
days?
A) -25.3 $/day
B) -26 $/day
C) 26 $/day
D) 25.3 $/day
Transcribed Image Text:The stock market investment is loosing its value. The equation is given by ( 4 ) th where P is the principal (the initial value of investment), in dollars, and A A(t) = P 9 is the ammount of investment, in dollars, after t days. If the principal was $200, at what rate, to nearest tenth of a dollars per day, is the investmant deacreasing at 2 days? A) -25.3 $/day B) -26 $/day C) 26 $/day D) 25.3 $/day
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