The value of an economic variable over time satisfies the relation
$R ( t ) = \frac { 6 } { 1 + t ^ { 2 } } + 3 e ^ { - 0.4 t }$, Find the equilibrium value of $R$.
A) it does not exist
B) 3
C) 0
D) 9
E) 6

Name: The value of an economic variable over time satisfies the relation $R ( t ) = \frac { 6 } { 1 + t ^ { 2 } } + 3 e ^ { - 0.4 t }$, Find the equilibrium value of $R$. A) it does not exist B) 3 C) 0 D) 9 E) 6
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Question

The value of an economic variable over time satisfies the relation 
$R ( t ) = \frac { 6 } { 1 + t ^ { 2 } } + 3 e ^ { - 0.4 t }$, Find the equilibrium value of $R$.
A) it does not exist
B) 3
C) 0
D) 9
E) 6

Quizplus · Accepted Answer

The Answer is C

The Value of an Economic Variable Over Time Satisfies the Relation