After 3 days a sample of radon-222 has decayed to 58% of its original amount.
(a) what is the...
Mathematics, 10.10.2019 13:00 soccerplayer17
After 3 days a sample of radon-222 has decayed to 58% of its original amount.
(a) what is the half-life of radon-222? (round your answer to two decimal places.)
b) how long will it take the sample to decay to 10% of its original amount? (round your answer to two decimal places.)
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 16:30
Rectangle pqrs has length a and width 4b. the x-axis bisects ps and qr what are the coordinates of the vertices
Answers: 2
Mathematics, 21.06.2019 21:00
On average a herd of elephants travels 10 miles in 12 hours you can use that information to answer different questions drag each expression to show which is answers
Answers: 3
Mathematics, 22.06.2019 01:00
What is the value of the discriminant, b2 ? 4ac, for the quadratic equation 0 = x2 ? 4x + 5, and what does it mean about the number of real solutions the equation has?
Answers: 3
Mathematics, 22.06.2019 02:30
Solve the system of equations. y=3x-1 and y=-2x+9. show work
Answers: 1
You know the right answer?
Questions
Biology, 19.09.2019 20:10
English, 19.09.2019 20:10
Mathematics, 19.09.2019 20:10
Computers and Technology, 19.09.2019 20:10
World Languages, 19.09.2019 20:10
Computers and Technology, 19.09.2019 20:20
Mathematics, 19.09.2019 20:20
Mathematics, 19.09.2019 20:20
Mathematics, 19.09.2019 20:20
English, 19.09.2019 20:20
History, 19.09.2019 20:20
