subject
Mathematics, 16.12.2019 08:31 fruitasticgabs9803

After 3 days a sample of radon-222 has decayed to 58% of its original amount.(
a. what is the half-life of radon-222? (round your answer to two decimal places.)
b. how long will it take the sample to decay to 10% of its original amount? (round your answer to two decimal places.)

ansver
Answers: 2
Show answers

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 17:30, bella51032
If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=
Answers: 1
continue
image
Mathematics, 22.06.2019 01:00, amandanunnery33
Use the drop-down menus to complete the statements to match the information shown by the graph.
Answers: 3
continue
image
Mathematics, 22.06.2019 01:30, studybug6170
Simplify the expression below -3(10x+4y)+6(6x-2y)
Answers: 2
continue
image
Mathematics, 22.06.2019 03:00, lilly198o
Asingle die is rolled twice. find the probability of rolling a 3 the first time and a 2 the second time
Answers: 1
continue
You know the right answer?
After 3 days a sample of radon-222 has decayed to 58% of its original amount.(
a. what is the...

Questions in other subjects:

Konu
Social Studies, 07.12.2019 07:31
Utilizes the principles of operant conditioning, classical conditioning, and/or observational learning to eliminate inappropriate and maladaptive behaviors. a. a self- group...
Konu
Social Studies, 07.12.2019 07:31
Is the element in the promotional mix that evaluates people's attitudes, identifies issues that may elicit their concern, and executes programs to gain their understanding and acce...
Konu
Physics, 07.12.2019 07:31
What practical function is provided by the ionosphere? produces auroras charges atoms heats oxygen and nitrogen permits worldwide radio communication...
Konu
Social Studies, 07.12.2019 07:31
Is a neurodevelopmental disorder that involves a wide range of problematic behaviors including deficits in language and perceptual and motor development; defective reality testing...
Konu
Business, 07.12.2019 07:31
Involves the two-way flow of information between a buyer and seller, often in a face-to-face encounter, designed to influence the purchase decision. advertising
Konu
Mathematics, 07.12.2019 07:31
Your plumber charged a fee of $60 and an additional $21.50 per hour for a repair visit. your bill was $124.50. how long was the plumber's repair visit?...
Konu
Mathematics, 07.12.2019 07:31
Abaseball player hits a ball 360 feet to the outfield it take the ball 4seconds to travel this distance how many feet does the ball travel in l second...
Konu
Mathematics, 07.12.2019 07:31
On monday, the temperature was - 5 f. on tuesday the temperature was - 8 f. which temperature has a larger absolute value? which temperature is colder?...
Konu
Mathematics, 07.12.2019 07:31
As a construction worker, you must order concrete to fill a mold
Konu
Mathematics, 07.12.2019 07:31
Apolygon with 21 sides as how many diagonals...
More questions: Mathematics Another questions
See results (0)