If the half-life is 5 minutes, then 30 minutes is equivalent to 6 half-lives. So, after six successive half-lives, the 400 mg of the radioisotope would have a mass of 400(0.5)⁶ = 6.25 mg.
Thus, A would be the correct answer choice here.
In a powerpoint pages are known as slides.
The developing countries are cheaper for production and labor so it is economically beneficial
Answer:
D
Explanation:
provides framework for local level reps on a campaign strategy. Think about Trump and how he made local level candidates talk about him in there speeches