If a girl takes a dosage of 200mg at 6 am and it decreases 8% of unaffectiveness how much dosage will she have at 10 am

Question

create table graph and exquation

Answer 1

For the graph and the table, I would use time (in hours) as the x coordinate and dosage remaining as the y coordinate.

 

Using the equation in Mark's answer, you could find coordinates for 0, 1, 2, 3 and 4 hours.

Answer 2

A = 200(0.92)⁴

A ≈ 200(0.716)

A ≈ 143.27