Mathematics, 08.04.2020 03:10, clara384

Use the exponential decay model, Upper A equals Upper A 0 e Superscript kt, to solve the following. The half-life of a certain substance is 25 years. How long will it take for a sample of this substance to decay to 60% of its original amount?

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 13:30, noseugh

Select all the correct answers. natalie buys a new car. in the first month, the odometer on the car records 800 miles. from past experience, she expects to drive 900 miles per monthselect all the functions that can be used to find the number of miles, f(n), recorded on the odometer after n months. of(n) = 800n + 100f(n) = 9001 - 100f(n) = 900n + 800(1) = 800; }(n) = f(n - 1) + 900, for n > 2f(1) = 800; 1(n) = f(n − 1) + 100, for n > 2(1) = 900; }(n) = f(n - 1) + 800, for n > 2

Answers: 2

continue

Mathematics, 21.06.2019 16:40, Hi123the

Which statement accurately explains whether a reflection over the y-axis and a 270° counterclockwise rotation would map figure acb onto itself? a coordinate plane with figure acb with point a at 1, 1, c at 3, 4 and b at 5, 1 yes, a″c″b″ is located at a″(1, 1), c″(4, 3), and b″(1, 5) yes, a″c″b′ is located at a″(1, 1), c″(3, 4), and b″(5, 1) no, a″c″b″ is located at a″(1, 1), c″(4, 3), and b″(1, 5) no, a″c″b″ is located at a″(1, 1), c″(3, 4), and b″(5, 1)

Answers: 2

continue

Mathematics, 21.06.2019 19:50, TURBONTRO6830

Asequence is defined recursively using the formula f(n + 1) =f(n) - 5. which sequence could be

Answers: 1

continue

Mathematics, 21.06.2019 21:40, samy14

Prove that (x-2)is factor of p (x)=2x³-3x²-17x+30

Answers: 1

continue

Do you know the correct answer?

Use the exponential decay model, Upper A equals Upper A 0 e Superscript kt, to solve the following....