Mathematics, 25.10.2020 22:10 spazzinchicago

Element X is a radioactive isotope such that every 22 years, its mass decreases by half. Given that the initial mass of a sample of Element X is 50 grams, how long would it be until the mass of the sample reached 41 grams, to the nearest tenth of a year? HEL IM IN 11th grade

Answers: 3

Show answers

Mathematics, 21.06.2019 18:00, Katyazamo

If the cost to mail a package is an initial $5 and $0.28 for every pound the total cost to mail a package was $11.27, how much did the package weigh?

Answers: 1

Mathematics, 21.06.2019 19:30, kayla232734

When x = 3 and y = 5, by how much does the value of 3x2 – 2y exceed the value of 2x2 – 3y ?

Answers: 2

Mathematics, 21.06.2019 23:00, AM28

What is the circumference of the pie

Answers: 2

Mathematics, 22.06.2019 02:30, 130004979

Factor this polynomial completely. 12x^2+ x-6

Answers: 1

You know the right answer?

Element X is a radioactive isotope such that every 22 years, its mass decreases by half. Given that...

Mathematics, 15.10.2020 20:01

Social Studies, 15.10.2020 20:01

Mathematics, 15.10.2020 20:01

Health, 15.10.2020 20:01

Mathematics, 15.10.2020 20:01

Social Studies, 15.10.2020 20:01

Mathematics, 15.10.2020 20:01

Mathematics, 15.10.2020 20:01

Biology, 15.10.2020 20:01

Mathematics, 15.10.2020 20:01