Mathematics, 17.12.2019 13:31 kingofguns2826
The amount of a sample remaining after t days is given by the equation p(t)=a(1/2)^(t/h), where a is the initial amount of the sample and h is the half-life, in days, of the substance. a sample contains 18% of its original amount of radon-222. the half-life of radon-222 is about 3.8 days. which is the best estimate for the age of the sample?
Answers: 2
Mathematics, 21.06.2019 20:10
In the diagram, points d and e are marked by drawing arcs of equal size centered at b such that the arcs intersect ba and bc. then, intersecting arcs of equal size are drawn centered at points d and e. point p is located at the intersection of these arcs. based on this construction, m , and m
Answers: 1
Mathematics, 21.06.2019 21:30
If you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain.
Answers: 1
Mathematics, 22.06.2019 00:30
y=2xโ1 5xโ4y=1 is (1,1)(1,1) a solution of the system?
Answers: 1
Mathematics, 22.06.2019 02:00
Need to finish my juan wants to build a greenhouse in his back yard. he needs to maximize the ratio of floor area to structure volume in order to provide the most room for plants while minimizing the area to be heated. find the description of the structure that best meets juanโs criteria. a.) a hemisphere with a diameter of 12 feet b.) a cube with a side length of 12 feet c.) a cone with a diameter of 12 feet and a height of 10 feet d.) a square pyramid with a base side length of 12 feet and a height of 9 feet
Answers: 2
The amount of a sample remaining after t days is given by the equation p(t)=a(1/2)^(t/h), where a is...
Physics, 12.02.2021 01:40
Social Studies, 12.02.2021 01:40
History, 12.02.2021 01:40
Mathematics, 12.02.2021 01:40
Mathematics, 12.02.2021 01:40
Physics, 12.02.2021 01:40
Biology, 12.02.2021 01:40
Mathematics, 12.02.2021 01:40
Mathematics, 12.02.2021 01:40
Mathematics, 12.02.2021 01:40
Mathematics, 12.02.2021 01:40
Mathematics, 12.02.2021 01:40