subject
Mathematics, 20.05.2021 01:00 rodrickahammonds

20. a) Bismuth-214 has a half-life of approximately 20 minutes. Find the
amount of bismuth-214 left from a 30-
gram sample after 1 hour.
b) What does 40 represent in the
following half-life equation.
A = 40(0.5)

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 14:00
If benito is selecting samples of five values from the table, which row will result in the greatest mean? row 1 row 2 row 3 row 4
Answers: 2
question
Mathematics, 21.06.2019 22:00
In δabc, m∠acb = 90°, cd ⊥ ab and m∠acd = 45°. find: a find cd, if bc = 3 in
Answers: 1
question
Mathematics, 22.06.2019 04:00
Afew weeks ago, vera bought 5 apples from her local farmers' market. today, she bought 4 apples. what is the percent of decrease in the number of apples bought?
Answers: 1
question
Mathematics, 22.06.2019 04:30
In 2014, the three largest economies in the world were (listed in order, from largest): a) the u.s., china, germany. b) the u.s., china, japan. c) china, the u.s., japan. d) china, the u.s., germany.
Answers: 2
You know the right answer?
20. a) Bismuth-214 has a half-life of approximately 20 minutes. Find the
amount of bismuth-21...
Questions
question
Arts, 16.08.2021 03:50
question
Mathematics, 16.08.2021 03:50
question
Mathematics, 16.08.2021 03:50
question
Social Studies, 16.08.2021 03:50
question
Mathematics, 16.08.2021 03:50
question
Mathematics, 16.08.2021 03:50
Questions on the website: 13722359