Mathematics
Mathematics, 24.11.2020 23:20, dschallipp

A newly discovered radioactive isotope has a half-life of 2 minutes. Scientists isolated a sample of this isotope and measured its initial mass. After 10 minutes, 12.5 g of the isotope was left. What was the initial mass? need the answer asap! thanks

answer
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 15:30, juli8350
The average hourly earnings for a construction worker is projected to be $24.50 in 2012. jason wants to join the construction work force after he graduates in 2012. his friend tells him that average hourly earnings for construction workers will rise by 2% from 2009 to 2012. based on the data below, assuming that the projected hourly earnings are correct, is jason’s friend’s statement accurate? construction industry - average hourly earnings, 2000-2009 a. his friend’s statement is accurate. the average hourly earnings will increase by 2%. b. his friend’s statement is not accurate. the percent increase will be more than 2% c. his friend’s statement is not accurate. the percent increase will be less than 2% d. his friend’s statement is not accurate. the average hourly earnings will decrease
Answers: 3
image
Mathematics, 21.06.2019 20:00, PastryCrisp
The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?
Answers: 1
image
Mathematics, 21.06.2019 20:20, studyowl9192
Elena is paid a constant rate for each hour she works. the table shows the amounts of money that elena earned for various amounts of time that she worked.
Answers: 2
image
Mathematics, 21.06.2019 21:00, jumeljean123oythxy
Kira looked through online census information to determine the overage number of people living in the homes in her city what is true about kira's data collection?
Answers: 1
Do you know the correct answer?
A newly discovered radioactive isotope has a half-life of 2 minutes. Scientists isolated a sample of...

Questions in other subjects:

Konu
Mathematics, 19.05.2020 17:59
Konu
Social Studies, 19.05.2020 17:59