Answer:
I think that the answer is E
Explanation:
Eat while you work. Having a healthy snack while you complete your homework, such as fruits or vegetables, can actually sharpen your focus and improve your memory.
Reward yourself for each task accomplished.
Think of the free time you will have to enjoy once your homework is complete.
The solutions to improve the economic standing of African American families would be the removal or racial discrimination in all forms and fields and equality. The advantages of these is that we open a new frontier of possibilities and potential with the addition of the African Americans. The disadvantage of these is that the process and the reaction of the racist and anti of these solutions. This would affect them by having equal treatment and removal of racial discrimination that is brand on them with other races.
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.
