Fhuckup6196 Fhuckup6196
  • 30-01-2024
  • Physics
contestada

If 10% of a radioactive material decays in 5 days. The percentage of original material left after 20 days
A.90%
B.80%
C.65.6%
D.50%

Respuesta :

Otras preguntas

Read the excerpt from an interview. Reporter: I’m standing here today with Dr. Kira Klein, director of the International Foundation for the Study of Viruses. Dr
Which state was more important to the early phase of European Exploration:Spain or Portugal?
Which sentence does not have an error in subject and verb agreement? A. Many of my friends in the neighborhood likes that kind of music. B. Most of the visitors
Two acute triangles are similar. Which of the following must the similar triangle have? A) every pair of sides and angles congruent B) at least one pair of con
In the Odyssey, why is Penelope initially "aloof" and hard-hearted after she learns that the beggar is Odysseus in disguise?
what is the square root of 1
Which measurement is most accurate to describe the weight of a quarter? 630 g 63 mg 6.3 g 0.63 kg
Groups of cells that perform a special job are called? A: cytoplasm B: tissue C: nucleus D: membrane
Who helped Joan of Arc succeed in the military and how?
What are two of the processes that move tectonic plates over the surface of the earth