Mathematics, 18.03.2020 02:24 katlynnschmolke
The amount A of the radioactive element radium in a sample decays at a rate proportional to the amount of radium present. Given the half-life of radium is 1690 years: (a) Write a differential equation that models the amount A of radium present at time t (b) Find the general solution of the differential equation. (c) Find the particular solution of the differential equation with the initial condition A(0)=10 g. (d) How much radium will be present in the sample at t=300 years?
Answers: 1
, b) 
, c) 
, d) 
is the time constant and 
Another question on Mathematics
Mathematics, 21.06.2019 19:00
What is the expression in factored form? -20x^2 - 12x a. 4x(5x+3) b. -4x(5x-3) c. -4(5x+3) d. -4x(5x+3)
Answers: 2
Mathematics, 21.06.2019 19:30
Fa bus driver leaves her first stop by 7: 00 a.m., her route will take less than 37 minutes. if she leaves after 7: 00 a.m., she estimates that the same route will take no less than 42 minutes. which inequality represents the time it takes to drive the route, r?
Answers: 3
Mathematics, 21.06.2019 21:00
Aquadrilateral has exactly one pair of parallel sides. which name best describes the figure?
Answers: 3
Mathematics, 21.06.2019 21:30
An internet company charges $8.95 per month for the first 3 months that it hosts your web site. then the company charges $11.95 per month for web hosting. how much money, in dollars, will the company charge for 8 months of web hosting?
Answers: 1
You know the right answer?
The amount A of the radioactive element radium in a sample decays at a rate proportional to the amou...
Questions
History, 09.02.2021 01:00
Mathematics, 09.02.2021 01:00
Mathematics, 09.02.2021 01:00
