Saturday
December 20, 2014

Homework Help: science

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

how old is a mammoth's tusk if there is only 25 percent C-14 remaining in the sample?

a.5700 years
b.11400 years
c.17100 years
d.22800 years

Answer this Question

First Name:
School Subject:
Answer:

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 ...

Search
Members