Technetium -99m is used by doctors on patients when needing to x-ray and track organ function. It has half-life of approximately 6 hours. If a patient is given 1000 mg for a procedure, in how many hours will 62.5 mg of Technetium-99m remain in the blood stream.

2 over 5

step-by-step explanation:

the 2: 3 ratio is the length of the ac segment to the cb segment total length. this implies that the ratio between segment ac length and segment ab length is 2: 5. point c is 2/5 from a to b, so the required fraction is 2/5.

$8

step-by-step explanation:

it is pretty much backwards.

you take the 4x2 multiply that, and that is = $8

where is the diagram? shown below where? ?

step-by-step explanation:

x= cost per bracelet

number of bracelets * x + shipping charge = total cost

so

9x+9=72