Mathematics, 06.03.2020 23:42 yadi64
The half life of a certain substance is about 4 hours. The graph shows the decay of a 50 gram sample of the substance that is measured every hour for 9 hours. Which equation can be used to determine the approximate number of grams of the sample remaining after t hours?
A. y = 50(1/2)^t/4
B. y = 50(1/2)^t/9
C. y = 25(1/2)^t/4
D. y = 25(1/2)^t/9
Please explain!
Answers: 1
Another question on Mathematics
Mathematics, 22.06.2019 01:20
Aprobability experiment is conducted in which the sample space of the experiment is s={7,8,9,10,11,12,13,14,15,16,17,18}, event f={7,8,9,10,11,12}, and event g={11,12,13,14}. assume that each outcome is equally likely. list the outcomes in f or g. find p(f or g) by counting the number of outcomes in f or g. determine p(f or g) using the general addition rule.
Answers: 2
Mathematics, 22.06.2019 01:30
(50 points) drag each description to the correct location on the table. each description can be used more than once. some systems of equations and their graphs are given in the table. for each system, place the description(s) in the box that correctly describe the type of system shown. :
Answers: 2
Mathematics, 22.06.2019 02:30
Match each set of points with the quadratic function whose graph passes through those points
Answers: 1
You know the right answer?
The half life of a certain substance is about 4 hours. The graph shows the decay of a 50 gram sample...
Questions
Mathematics, 18.02.2021 17:00
Mathematics, 18.02.2021 17:00
Mathematics, 18.02.2021 17:00
Mathematics, 18.02.2021 17:00
Mathematics, 18.02.2021 17:00
Mathematics, 18.02.2021 17:00
Spanish, 18.02.2021 17:00
Mathematics, 18.02.2021 17:00
History, 18.02.2021 17:00
Mathematics, 18.02.2021 17:00
Mathematics, 18.02.2021 17:00
Mathematics, 18.02.2021 17:00
Mathematics, 18.02.2021 17:00
Mathematics, 18.02.2021 17:00
Mathematics, 18.02.2021 17:00
Social Studies, 18.02.2021 17:00
