At the moment a certain medicine is injected, its concentration in the bloodstream is 120 milligrams per liter. From that moment forward, the medicine's concentration drops by %30, percent each hour. Write a function that gives the medicine's concentration in milligrams per liter, C (t), t hours after the medicine was injected.

Question

Nero

Mathematics

22 August, 01:00

At the moment a certain medicine is injected, its concentration in the bloodstream is 120 milligrams per liter. From that moment forward, the medicine's concentration drops by %30, percent each hour. Write a function that gives the medicine's concentration in milligrams per liter, C (t), t hours after the medicine was injected.

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Salvador Banks · Answer 1

C (t) = D - (30Dt/100)

Step-by-step explanation:

C (t) = 120 - (30*120*1h) / 100 C (t) = 84

C (t) = 120 - (30*120*2h) / 100 C (t) = 48

C (t) = 120 - (30*120*3h) / 100 C (t) = 12