3. an adult can take 400 mg of ibuprofen. each hour, the amount of ibuprofen decreases by 25%. how much ibuprofen is left in the system after 6 hours?

71.2 mg

Step-by-step explanation:

A = P(1 - r)ⁿ       where:

A = 400(1 - 0.25)⁶

   = 400(0.75)⁶

   = 400(0.178)

   = 71.2

18

step-by-step explanation:

ik this stuph and i am smart donkey

maximum area = xy = (16)(32) = 512 ft2

to maximize the area of the garden, the side of the fence parallel to the side of the house should be 32 ft long, and the other two sides should both have length 16 ft.'

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