What is me plus other people, rude? I am sorry phyllishollimon1964, I wish I could unreport you. I probably would get banned for this since this is not related to school, but it is the right thing to do.

Well i dont know what you are talking about but one report gets a warning i have 5 of them... and this is the right thing to do

Step-by-step explanation:

-4

step-by-step explanation:

do 6-10=

if u need it to be negative.

ending amount = beginning amount / (2^n)

where "n" = number of half-lives (or elapsed time / half-life)

ending amount = 50 mg / (2 ^10 / 5.3)

ending amount = 50 mg / (2 ^ 1.8867924528)

ending amount = 50 m / 3.6981210597

ending amount = 13.5203794557 mg

or about 13.5 mg remain

source: