subject
Mathematics, 28.01.2021 14:00 mrus

In a lab experiment, the decay of a radioactive isotope is being observed. At the beginning of the first day of the experiment the mass of the substance was 1000 grams and mass was decreasing by 14% per day. Determine the mass of the radioactive sample at the beginning of the 10th day of the experiment. Round to the nearest tenth (if necessary).

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 22.06.2019 01:30
Which equation represents a line that passes through the point (9, -4) and has a slope of 3/5?
Answers: 1
question
Mathematics, 22.06.2019 02:30
Jody bought 20 shares of amazon at the close price of $121.00. she bought 20 more shares a year later at the price of $127.00. two years later, she sold all of her shares at the price of $133.00. her broker charges $50 for each transaction. after all of these transactions, how much money did jody make?
Answers: 2
question
Mathematics, 22.06.2019 03:00
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
question
Mathematics, 22.06.2019 04:00
In a recent year, the weather was partly cloudy 2/5 of the days. assuming there are 356 days in a year, how many days were partly cloudy?
Answers: 1
You know the right answer?
In a lab experiment, the decay of a radioactive isotope is being observed. At the beginning of the f...
Questions
question
Mathematics, 17.02.2021 04:10
question
History, 17.02.2021 04:10
question
Mathematics, 17.02.2021 04:10
question
Health, 17.02.2021 04:10