Respuesta :

bcalle
The correct answer is D.
4 * (1/2)^3
4 * (1/8)
4/8 = 1/2

Answer: [tex]\frac{1}{2}[/tex]

Step-by-step explanation:

The given function : [tex]f(t)=4\times(\frac{1}{2})^{3t}[/tex]

To find f(1) means to find the value of [tex]\text{f(t)}[/tex]  when t=1, we need to substitute the value of t in the given function, then we get

[tex]f(1)=4\times(\frac{1}{2})^{3\times1}\\\\\Rightarrowf(1)=4\times(\frac{1}{8})\\\\\Rightarrowf(1)=\frac{1}{2}[/tex]

Hence, the value of [tex]\text{f(t)}=\frac{1}{2}[/tex]