womenofgod2201ox99j7 womenofgod2201ox99j7

03-10-2017
Mathematics

contestada

Iodine-125 has a half-life of about 60 days.

How many milligrams of a 500 mg sample will remain after 300 days?

Respuesta :

Mafiosa Mafiosa

13-10-2017

Since it has a half life of 60 days, this means that every 60 days it multiplies by 0.5. Since it asks for 300 days, your equation is 500*(0.5)^5, which is 15.625 mg left after 300 days.

Answer Link

queengatasalvaje queengatasalvaje

10-11-2018

the answer is 15.625mg

Answer Link

Otras preguntas

.A system can have a nonzero velocity while the net external force on it is zero. Describe such a situation.

Which best describes laws developed by the Roman empire

Solve the system of equations below by graphing both equations with a pencil and paper. What is the solution? y=x+5 y=-2x-1

Which features do all new rocks formed near an oceanic ridge share? Check all that apply. -pillow-shaped -striped pattern -provide evidence to seafloor spreadin

I need help, please & thank you

Explain, physiologically, why the ERV and IRV are lower during heavy exercise than they are during moderate exercise.

the new protest movement.........a lot of support from students a) likely to get b)is likely to get c)will likely get d)will likely to get

If 20% of a = b, then b% of 20 is same as?

When driving, you should scan a minimum of_seconds ahead of you. A.5 B.10 C.15 D.20

product of (6+i)(2+9i)