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Algebra
Pregunta

16. Medicine Every hour \( 72 \% \) of a medicatio...

16. Medicine Every hour \( 72 \% \) of a medication leaves the body. You initially take \( 80 mg \) of the medicine. 

a.Write an equation: 

b. How much is left after the initial hour? 

c. Find \( f ( 6 ) \) . Write a sentence to explain what the answer means. 

d.) How long until quarter of the initial dose remains? 

Answer

a.

if the number of hours is h,

 

\(y = 80(0.72)^h\)

 

b.

After one hour = 80(0.72) = 57.6 mg

 

c. 

11.15 mg.  The amount of the medication left after 6 hours is 11.15 mg

 

d. 

After 4.22 hours

Solución
View full explanation on CameraMath App.