Mathematics, 10.03.2021 02:30, chaparro0512

The half-life of Radium-226 is 1590 years. If a sample contains 100 mg, how many mg will remain after 1000 years? mg

Give your answer accurate to at least 2 decimal places.

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 18:20, genyjoannerubiera

17. a researcher measures three variables, x, y, and z for each individual in a sample of n = 20. the pearson correlations for this sample are rxy = 0.6, rxz = 0.4, and ryz = 0.7. a. find the partial correlation between x and y, holding z constant. b. find the partial correlation between x and z, holding y constant. (hint: simply switch the labels for the variables y and z to correspond with the labels in the equation.) gravetter, frederick j. statistics for the behavioral sciences (p. 526). cengage learning. kindle edition.

Answers: 2

continue

Mathematics, 21.06.2019 18:30, KTgodlencorgi

David is spreading mulch on a triangular area of his flower bed. the coordinates of the vertices of the area are (1, 3), (9, 3), and (4, 6). what is the area of the triangle if each square has an area of 3 square feet?

Answers: 1

continue

Mathematics, 21.06.2019 20:00, maggiegoodenough62

The holiday party will cost $160 if 8 people attend. if there are 40 people who attend the party, how much will the holiday party cost

Answers: 1

continue

Mathematics, 21.06.2019 21:30, kassandramarie16

Noel is hoping to make a profit (in $) on the school play and has determined the function describing the profit to be f(t) = 8t – 2654, where t is the number of tickets sold. what does the number 8 tell you?

Answers: 1

continue

Do you know the correct answer?

The half-life of Radium-226 is 1590 years. If a sample contains 100 mg, how many mg will remain afte...