Mathematics, 13.01.2020 21:31 Chen5968
Two different radioactive isotopes decay to 10% of their respective original amounts. isotope a does this in 33 days, while isotope b does this in 43 days. what is the approximate difference in the half-lives of the isotopes?
a. 3
b. 10
c. 13
d. 33
Answers: 3
Mathematics, 21.06.2019 20:00
Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 + 4x + 5 = 0
Answers: 2
Mathematics, 21.06.2019 22:30
Shannon drove for 540 minutes. if she traveled 65 miles per hour,how many total miles did she travel?
Answers: 2
Two different radioactive isotopes decay to 10% of their respective original amounts. isotope a does...
Social Studies, 27.08.2019 05:40
Business, 27.08.2019 05:40
Mathematics, 27.08.2019 05:40
Mathematics, 27.08.2019 05:40
Mathematics, 27.08.2019 05:40
Mathematics, 27.08.2019 05:40
Computers and Technology, 27.08.2019 05:40
Mathematics, 27.08.2019 05:40