subject
Mathematics, 14.10.2020 21:01 azireyathurmond1

Suppose a sample of radioactive substance weighs 40 mg. One year later the sample weighs 29.5 mg. What is the half life of the substance?

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 18:30
True or false? a circle could be circumscribed about the quadrilateral below.
Answers: 3
question
Mathematics, 21.06.2019 23:00
Agroup of three friends order a combo meal which includes two slices of pizza and a drink each drink is priced at $2.50 the combined total of $31.50 how much is the cost of a slice of pizza
Answers: 2
question
Mathematics, 21.06.2019 23:40
From the top of a tree a bird looks down on a field mouse at an angle of depression of 50°. if the field mouse is 40 meters from the base of the tree, find the vertical distance from the ground to the bird's eyes.
Answers: 1
question
Mathematics, 22.06.2019 00:00
The amount of data left on the cell phone six gb for 81.5 gb of data is used how much data is available at the beginning of the cycle
Answers: 2
You know the right answer?
Suppose a sample of radioactive substance weighs 40 mg. One year later the sample weighs 29.5 mg. Wh...
Questions
question
Physics, 16.02.2021 17:20
question
Mathematics, 16.02.2021 17:20
question
English, 16.02.2021 17:20
question
Mathematics, 16.02.2021 17:20
Questions on the website: 13722363