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
Mathematics, 21.06.2019 18:30, darlene1283
Thales was an ancient philosopher familiar with similar triangles. one story about him says that he found the height of a pyramid by measuring its shadow and his own shadow at the same time. if the person is 5-ft tall, what is the height of the pyramid in the drawing?
Answers: 3
The half life of a certain substance is about 4 hours. The graph shows the decay of a 50 gram sample...
Mathematics, 19.02.2021 02:50
Biology, 19.02.2021 02:50