Could someone please help me with this question and explain it? Thanks.

c - they will have the same distribution

step-by-step explanation:

this is the only one that could make sense. : )

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:  

there were only 2 presidents that were under the age of 45. theodore roosevelt, and jfk, that makes 5%

according to egenuity the answer is b

step-by-step explanation:

bank e offers you a chocolate bar for filling out an application for checking and credit at the same time.