Mathematics, 18.05.2021 01:00 lilblackbird4
Let Q represent a mass of radioactive radium (226Ra) (in grams), whose half-life is 1599 years. The quantity of radium present after t years is Q=5(1/2)^t/1599. Determine the quantity present after 300 years. Round to the nearest hundredth of a gram.
Answers: 2
Mathematics, 21.06.2019 19:00, ivethzurita0425
{0,1,2,3,4,5,6,20,21,22,23,24,25} the distribution is considered to be: skewed the right, skewed the left, not skewed?
Answers: 1
Mathematics, 22.06.2019 00:20, smooth5471
Three students, javier, sam, and corrine, participated in a fundraiser where people donated a certain amount of money per lap that the student ran. each student also had some initial donations that were collected before the run. the equations that represent each student's total donation, y, based on the number of laps ran, x, is shown below. match each equation with the correct rate of change for that student.
Answers: 1
Let Q represent a mass of radioactive radium (226Ra) (in grams), whose half-life is 1599 years. The...
History, 27.07.2019 11:00
Mathematics, 27.07.2019 11:00
Chemistry, 27.07.2019 11:00
History, 27.07.2019 11:00
Social Studies, 27.07.2019 11:00