Saturday

December 20, 2014

December 20, 2014

Posted by **Angie** on Saturday, April 4, 2009 at 10:10pm.

a.5700 years

b.11400 years

c.17100 years

d.22800 years

- science -
**bobpursley**, Saturday, April 4, 2009 at 10:26pmHalf disappeared in one half-life.

Half that remaining disappeared in the next half-life.

- science -
**Angie**, Saturday, April 4, 2009 at 10:44pm..what does that mean?

- science -
**PsyDAG**, Sunday, April 5, 2009 at 12:40pmKnowing the half-life of C-14 would allow you to take twice the half-life.

From searching the Internet under "C-14 half life", I found that the half-life of Carbon 14 is 5730 years.

This should help a little more. Thanks for asking.

- science -
**steve vincent**, Monday, February 6, 2012 at 5:09pmb.11400 years

- Chemistry -
**Oscar**, Monday, February 4, 2013 at 8:34pmB. 11400 years

- science -
**Sally**, Tuesday, January 14, 2014 at 10:26pm5700

**Answer this Question**

**Related Questions**

algebra - carbon 14 has a hlf life of 5700 years. scientists use this fact to ...

Math - 2x represents that Clyde is twice (2 times) as old as Bonnie. 6 years ...

Financial Analysis - Compute the present value of a $100 cash flow for the ...

finance - compute the present value of a $100 cash flow for the following ...

algebra - A person is 3 times as old as aonther person but in 15 years she will ...

health - Children and adolescents are considered to be reflected in which age ...

13 - Children and adolescents are considered to be reflected in which age group...

chemistry - What percent of the original sample of strontium-90 (half-life = 28....

adolescents and other problems - how old must a child be before intelligence ...

word problem - The half life of cesium-137 is 30 years. Suppose we have a 10-g ...