Mathematics, 11.02.2020 04:21, courtneygaffney4755
Bones found in the Lascaux Caves in France have a carbon-14 disintegration rate of 2.25 disintegrations per minute per gram of carbon. If the rate of decay rate of carbon-14 at the time of death is 13.6 counts per minute per gram of carbon, calculate the age of the remnants. The half-life of carbon-14 is 5730 years.
Answers: 3
Mathematics, 22.06.2019 02:30, mohamedramadan
Use stokes' theorem to evaluate c f · dr where c is oriented counterclockwise as viewed from above. f(x, y, z) = xyi + 5zj + 7yk, c is the curve of intersection of the plane x + z = 8 and the cylinder x2 + y2 = 81.
Answers: 2
Bones found in the Lascaux Caves in France have a carbon-14 disintegration rate of 2.25 disintegrati...
English, 04.02.2022 14:50
Mathematics, 04.02.2022 14:50
History, 04.02.2022 14:50
Spanish, 04.02.2022 14:50
Health, 04.02.2022 14:50