Ask
your own question, for FREE!
Mathematics
35 Online
OpenStudy (anonymous):
may be used to model radioactive decay. Q represents the quantity remaining after t years; k is the decay constant. What is the decay constant for plutonium-240 if its half-life is 6,300 years?
Still Need Help?
Join the QuestionCove community and study together with friends!
OpenStudy (anonymous):
OpenStudy (anonymous):
what is the awnser? @faisalalif1999
Can't find your answer?
Make a FREE account and ask your own questions, OR help others and earn volunteer hours!
Join our real-time social learning platform and learn together with your friends!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
gelphielvr:
(chemistry 2 questions) 1. Differentiate between the plum pudding model and the nuclear model for the atom.
gelphielvr:
(logistics) If the king does not castle and the Pawn advances then either the Bishop is blocked or the Rock is pinned.
Tylerr:
Does anyone know of any reputable websites offering scholarships, or where one ca
vannieduval:
Yall need to make a section for boredom and random thoughts
Jayisbetterfrfr:
Sometimes I beat up myself, I block my own way I cloud all my thoughts, please go
Luna34:
Mending Glass A heart once whole, now cracked and worn, Its edges sharp, its fabric torn, A silent cry, a whispered ache, From love once real, now past the
Luigi0210:
Bromine has 2 isotopes Br-79 and Br-81. The smaller isotope is 51% of the atoms on earth.
TheVoid:
Any other plurals or systems (DID/OSDD) on QC? (if you don't know what those are
CloverKris:
Freedom of Sweetness ______________________ A repeating pattern of needing entert
gelphielvr:
(chemistry 2 questions) 1. Differentiate between the plum pudding model and the nuclear model for the atom.
1 hour ago
4 Replies
2 Medals
gelphielvr:
(logistics) If the king does not castle and the Pawn advances then either the Bishop is blocked or the Rock is pinned.
2 hours ago
17 Replies
2 Medals
Tylerr:
Does anyone know of any reputable websites offering scholarships, or where one ca
3 hours ago
9 Replies
2 Medals
vannieduval:
Yall need to make a section for boredom and random thoughts
3 hours ago
9 Replies
0 Medals
Jayisbetterfrfr:
Sometimes I beat up myself, I block my own way I cloud all my thoughts, please go
4 hours ago
3 Replies
2 Medals
Luna34:
Mending Glass A heart once whole, now cracked and worn, Its edges sharp, its fabric torn, A silent cry, a whispered ache, From love once real, now past the
5 hours ago
3 Replies
3 Medals
Luigi0210:
Bromine has 2 isotopes Br-79 and Br-81. The smaller isotope is 51% of the atoms on earth.
20 hours ago
9 Replies
4 Medals
TheVoid:
Any other plurals or systems (DID/OSDD) on QC? (if you don't know what those are
1 hour ago
25 Replies
4 Medals
CloverKris:
Freedom of Sweetness ______________________ A repeating pattern of needing entert
5 hours ago
10 Replies
0 Medals