Select the correct answer from each drop-down menu. The expression above can also be written in the form .

For this expression, a =
, b =
, and c =
.

Answer is in the file below

tinyurl.com/wtjfavyw

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: