1 1 point
Katie fell and hurt her wrist. The doctor gave her a pain reliever to help. Katie's body will break down 50% of the medicine every 3 hours.
How much of a 800-mg dose is still in Katie's system after 18 hours?
0.003-mg
O 634.96-mg
100-mg
12.5-mg

7.3

step-by-step explanation:

a=24; b=12

step-by-step explanation:

a/b=2: 1

a=2b

36/(1+2)=12

b=12

a=24

10 down (bang1)

5 up

5down (2)

2.5 up

2.5 down (3)

1.25 up

1.25 down (4)

now add them up : )

hoped i lol

a)(x-2)^2+(y-1)^2=9

step-by-step explanation:

(picture explains)