Top Posters
Since Sunday
r
4
L
4
3
d
3
M
3
l
3
V
3
s
3
d
3
a
3
g
3
j
3
New Topic  
vet10537 vet10537
wrote...
Posts: 111
Rep: 0 0
2 years ago
A certain radioactive isotope decays at a rate of 2% per 100 years.  If t represents time in years and y represents the amount of the isotope left then the equation for the situation is  In how many years will there be 90% of the isotope left?

▸ 527 years

▸ 246 years

▸ 500 years

▸ 1000 years
Textbook 
Calculus: Early Transcendentals

Calculus: Early Transcendentals


Edition: 3rd
Authors:
Read 82 times
1 Reply
Replies
Answer verified by a subject expert
djeghridjeghri
wrote...
Posts: 77
Rep: 2 0
2 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

vet10537 Author
wrote...

2 years ago
Thank you, thank you, thank you!
wrote...

Yesterday
Thanks
wrote...

2 hours ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  2097 People Browsing
Related Images
  
 1117
  
 4598
  
 666
Your Opinion
Which industry do you think artificial intelligence (AI) will impact the most?
Votes: 484