Mathematics, 13.04.2020 23:14 hdjsjshshsh

The function gives the mass, m, of a radioactive substance remaining after h half-lives. Iron has a half-life of 2.7 years. Which equation gives the mass of a 200 mg Iron sample remaining after y years, and approximately how many milligrams remain after 12 years?
; 1.7 mg
; 30.8 mg
; 3.2 mg
; 9.2 mg

Answers: 3

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 15:40

Sara needs to take a taxi to get to the movies the taxi charges $4.00 for the first mile and then $2.75 for each mile after that if the total charge is $20.50 then how far was sara’s taxi ride to the movie

Answers: 2

Answer

Mathematics, 21.06.2019 16:30

Which function is odd check all that apply a. y=sin x b. y=csc x c. y=cot x d. y=sec x

Answers: 1

Answer

Mathematics, 21.06.2019 21:30

Find the ratios of the corresponding sides

Answers: 2

Answer

Mathematics, 21.06.2019 23:00

The coordinate grid shows a pentagon. the pentagon is translated 3 units to the right and 5 units up to create a new pentagon. what is the rule for the location of the new pentagon?

Answers: 3

Answer

You know the right answer?

The function gives the mass, m, of a radioactive substance remaining after h half-lives. Iron has a...

Questions

Mathematics, 14.09.2020 14:01

Which is greater 0.31 or 0.41...

Mathematics, 14.09.2020 14:01

15 is 4% of what number?...

Mathematics, 14.09.2020 14:01

Solve 2sin x + sqrt3 = 0...

Mathematics, 14.09.2020 14:01