Mathematics, 29.03.2021 02:10 megaboy
Sean is conducting an experiment with an isotope of a particular element that has a half-life of 4 hours. He begins with a sample of the isotope with a mass of 77 grams. He then measures the mass of the object every hour. What is the approximate mass of the sample after 24 hours?
A.
4,928 grams
B.
0.0156 of a gram
C.
0.6016 of a gram
D.
1.2031 grams
Answers: 2
Mathematics, 21.06.2019 18:30
Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.
Answers: 1
Mathematics, 21.06.2019 19:00
1) in triangle the, what is the measure of angle t (in degrees)? 2) in triangle bat, the measure of angle b is 66∘, and the measure of angle t is 77∘.what is the measure of the exterior angle at a (in degrees)?
Answers: 1
Mathematics, 21.06.2019 20:10
Complete the solution of the equation. find the value of y when x equals -5. -4x - 8y = -52
Answers: 2
Mathematics, 22.06.2019 00:10
Juanita wade's new car has an msrp of $28,902.11 including title and processing fees. the premier package which includes surround sound and dvd player costs three times the amount of the in-style package which includes leather seats and select wheels. the total cost of her new car was $34,290.08 which included the 6.5% sales tax. find the cost of the premier package to the nearest cent.
Answers: 3
Sean is conducting an experiment with an isotope of a particular element that has a half-life of 4 h...
Mathematics, 25.02.2021 20:30
Chemistry, 25.02.2021 20:30
Mathematics, 25.02.2021 20:30
Arts, 25.02.2021 20:30
English, 25.02.2021 20:30
Chemistry, 25.02.2021 20:30
Mathematics, 25.02.2021 20:30
History, 25.02.2021 20:30
Mathematics, 25.02.2021 20:30