wheresthesourcr wheresthesourcr

10-09-2018
Mathematics

contestada

Find the value
f(t)=2(0.4)^t
f(-2)=?

Respuesta :

musiclover10045 musiclover10045

10-09-2018

f(t) = 2(0.4)^t

F(-2) means to replace t with -2:

f(-2) = 2(0.4)^-2

f(-2) = 12.5

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