Mathematics, 25.02.2021 20:40 SmokeyRN

The rate at which a certain radioactive isotope decays is given by StartFraction d y Over d t EndFraction = negative 0.0032 y, where y is the amount of the isotope after t days. After approximately how many days would the amount of this isotope in a sample reach 75% of its original amount?

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 20:00, andrwisawesome0

Aconstruction worker has rope 9 m long he needs to cut it in pieces that are each 3 /5 m long how many such pieces can he cut without having any rope leftover?

Answers: 3

continue

Mathematics, 21.06.2019 23:30, andreawright13

The complement of an angle is one-sixth the measure of the supplement of the angle. what is the measure of the complement angle?

Answers: 3

continue

Mathematics, 22.06.2019 02:30, lordcaos066

Polynomials plz quick 1: subtract and simplify (–y^2 – 4y – 8) – (–4y^2 – 6y + 3)

Answers: 1

continue

Mathematics, 22.06.2019 03:00, Dweath50

For a house call, a veterinarian charges $70, plus $40 an hour. a. write an equation that represents the total fee y y (in dollars) the veterinarian charges for a visit lasting x x hours. equation: y= y= no response given b. find the x-intercept. x-intercept:

Answers: 2

continue

You know the right answer?

The rate at which a certain radioactive isotope decays is given by StartFraction d y Over d t EndFra...