egjdeal1 egjdeal1

03-04-2020
Mathematics

contestada

What is the answer to this question

What is the answer to this question class=

Respuesta :

jimrgrant1 jimrgrant1

03-04-2020

Answer:

A

Step-by-step explanation:

Given the exponential function

f(t) = 228[tex](0.975)^{t}[/tex] ← where t is time in years

Substitute t = 20 into f(t), that is

f(20) = 228 × [tex](0.975)^{20}[/tex] = 228 × 0.60268.... ≈ 137 → A

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