menu
QAmmunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Radium decays exponentially; it has a half-life of 1,600 years. find a formula for the amount, q(t), remaining from 70 mg of pure radium after t years.
asked
Apr 27, 2019
227k
views
5
votes
Radium decays exponentially; it has a half-life of 1,600 years. find a formula for the amount, q(t), remaining from 70 mg of pure radium after t years.
Mathematics
high-school
Radu Topor
asked
by
Radu Topor
8.0k
points
answer
comment
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
1
Answer
4
votes
I think the answer is... 22.85 or 22.86
Saagar Elias Jacky
answered
May 4, 2019
by
Saagar Elias Jacky
8.8k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
← Prev Question
Next Question →
Related questions
asked
Nov 16, 2022
98.6k
views
A form of radium decays exponentially with a half-life of 20 years. This means that 50% will be gone every 20 years. A human can only withstand an exposure of 5 grams of this radium but 150 grams has leaked
Dr Hannibal Lecter
asked
Nov 16, 2022
by
Dr Hannibal Lecter
7.6k
points
Mathematics
college
1
answer
7
votes
98.6k
views
asked
Feb 16, 2022
186k
views
A sample of radium has a weight of 1.5 mg and decays by half every 6 years. Circle all of the following functions that correctly model the amount of radium f(t) in mg remaining after t years
BiGYaN
asked
Feb 16, 2022
by
BiGYaN
7.8k
points
Mathematics
college
1
answer
0
votes
186k
views
asked
Jul 15, 2023
39.6k
views
3. Radium radioactively decays according to the function -0.004 R(t)=Roe where Ro is the original sample amount and R(t) is the final amount remaining after 1 years. Beginning with a 14 mg sample, how
Limnic
asked
Jul 15, 2023
by
Limnic
7.7k
points
Mathematics
high-school
1
answer
4
votes
39.6k
views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.5m
questions
12.2m
answers
Other Questions
How do you can you solve this problem 37 + y = 87; y =
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
A dealer sells a certain type of chair and a table for $40. He also sells the same sort of table and a desk for $83 or a chair and a desk for $77. Find the price of a chair, table, and of a desk.
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search QAmmunity.org