Respuesta :

the answer is b ...........................
[tex]F(t) = 2 * \frac{1}{ 2^{3t} } [/tex] - Subsitiute 2 for t
[tex]F(2) = 2 * \frac{1}{ 2^{3*2} } [/tex]
[tex]F(2) = 2 * \frac{1}{ 2^{6} } [/tex]
[tex]F(2) = 2 * \frac{1}{64} [/tex]
[tex]F(2) = \frac{1}{32} [/tex]