Mathematics, 23.07.2019 17:00 ohartshorn3670
The average counting rate of a radioactive sample is 486 cpm (counts per minute). find the probability that in any given 10 s interval one gets less than 72 counts. is this the same as the probability of getting less than 72 x 6 = 432 counts in 60 s?
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 14:30
In the image, point a marks the center of the circle. which two lengths must form a ratio of 1 : 2? (options are in the images since thought they were harmful phrases)
Answers: 1
Mathematics, 21.06.2019 18:30
Savannah is painting a striped background for a mural on a wall that is 1515 yards long. she wants a total of 9696 stripes that are all the same width. which calculation should savannah use to decide how wide to make each stripe?
Answers: 3
Mathematics, 21.06.2019 22:30
Ibeg you to me 20. a reaction produces 4.93 l of oxygen, but was supposed to produce 1 mol of oxygen. what is the percent yield?
Answers: 3
You know the right answer?
The average counting rate of a radioactive sample is 486 cpm (counts per minute). find the probabili...
Questions
Mathematics, 18.10.2019 06:30
Biology, 18.10.2019 06:30
Physics, 18.10.2019 06:30
Mathematics, 18.10.2019 06:30
Mathematics, 18.10.2019 06:30
History, 18.10.2019 06:30
Chemistry, 18.10.2019 06:30
English, 18.10.2019 06:30
Mathematics, 18.10.2019 06:30
