subject
Mathematics, 24.07.2019 12:00 levicorey846

The radioactive isotope carbon-11 is used in medicine for brain-scan procedures. it decays losing half its mass every 20 minutes. if a doctor checks on a patient two hours after the isotope has been administered and 0.10 microgram of it still remains, what is the amount of isotope carbon-11 administered to the patient.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 16:30
Anyone know? will mark brainliest if you're correct!
Answers: 1
question
Mathematics, 21.06.2019 18:30
Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).
Answers: 1
question
Mathematics, 21.06.2019 19:00
[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?
Answers: 1
question
Mathematics, 22.06.2019 00:00
How many liters of peroxide should be added to 12 liters of an 8% peroxide solution so that the resulting solution contains 16% peroxide?   original added new amount of peroxide 0.96 liters x 0.96 + x amount of solution 12 liters x 12 + x 0.18 liter 1.14 liters 1.92 liters 2.10 liters
Answers: 1
You know the right answer?
The radioactive isotope carbon-11 is used in medicine for brain-scan procedures. it decays losing ha...
Questions