Top Posters
Since Sunday
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
r
4
New Topic  
einsteindude einsteindude
wrote...
Posts: 5058
9 years ago
The half-life of carbon-14 is 5,730 years. A sample is found to have one-eighth the original amount of carbon-14 in it. How old is the sample?
A) 5,730 years
B) 716 years
C) 4,5800 years
D) 17,200 years
E) none of the above
Textbook 
Conceptual Physical Science

Conceptual Physical Science


Edition: 6th
Authors:
Read 435 times
2 Replies
Replies
Answer accepted by topic starter
bSharpbSharp
wrote...
Top Poster
Posts: 3706
9 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1

Related Topics

wrote...
9 years ago
Super! Don't forget to mark my post as best answer Grinning Face
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1158 People Browsing
Related Images
  
 263
  
 2476
  
 185
Your Opinion
What percentage of nature vs. nurture dictates human intelligence?
Votes: 431

Previous poll results: What's your favorite coffee beverage?