lololol91 lololol91

23-05-2021
Mathematics

contestada

If a radioactive element has a half life of 250 years and is dangerous for 10 half
lives, how many years will pass until it is safe?

Respuesta :

wolf1728 wolf1728

23-05-2021

Answer:

If it has a half-life of 250 years then 250 half-lives will be 2,500 years!

Step-by-step explanation:

Answer Link

Otras preguntas

Public speaking primarily reveals what about the speaker hobbies,personality,idiosyncrasies?

______________ involves assembling and coordinating organizational resources.

True or false the self-esteem is multidimensional. People can feel secure about some aspects of their lives and insecure about others.

An important key to good observational records is A. the use of language. B. their length. C. the activity of the subject. D. appropriate format.

In a(n) ____, local rulers governed but western powers were in actual control.

Mercury's surface has long cliffs called _____. A. maria B. scarps C. trenches D. mountains

Tropical ____ trees grow in the swampy ground along riverbanks in the South.

What is an important freshwater ecosystem with a high biodiversity that is also declining in numbers? A. tides B. estuaries C. wetlands D. reefs

the graph of the function g(x) is shown on the coordinate plane below. a second function is h is defined by h(x)=-3x+8 select the correct response for g(-1) and

Aggregate expenditure will not equal GDP unless