andygarcia617oytal0 andygarcia617oytal0

02-11-2017
Mathematics

contestada

The half-life of radium is 1620 year what fraction of the radium sample will remain after 3240 years

Respuesta :

wetwork36 wetwork36

02-11-2017

25%of it will remain

Answer Link

Otras preguntas

In _____ research, the goal is to describe the strength of the relationship between two or more events or characteristics.

8. John has to hit a bottle with a ball to win a prize. He throws a 0.4 kg ball with a velocity of 18 m/s. It hits a 0.2 kg bottle, and the bottle flies forward

Which individual freedom is protected under the Constitution? A. freedom to speak about anything B. freedom to meet peacefully C. freedom from search and se

In _____ research, the goal is to describe the strength of the relationship between two or more events or characteristics.

1.Which amendment did some Americans criticize as not going far enough to make suffrage universal? (5 points) Select one: a. Fifteenth-African American men b. N

In the parable of the prodigal son, the elder son likely represents mostly the _?_ a. phariseees b. disciples c. people of galilee

The country where the Israelites were made slaves was: Persia Egypt Spain

How many valence electrons does a carbon atom have? a.) 2 b.) 4 c.) 6

Three numbers have a sum of 45. The greatest of the 3 numbers is 2 greater than the least number. What are the numbers?Explain how you solved for the answer.

What was a major result of Prohibition in the United States during the 1920s? Growth of Communism Increase in organized crime Restriction of immigration Destruc