Mathematics, 12.05.2021 22:00 kittenface3428
Technetium-99m is used as radioactive tracer for certain medical tests. It has a half-life of 1 day. Consider the function T where T(d) = 100(2)^-d is the percent of technetium-99m remaining d days after the test.
Which expression represents the number of days until only 5% remains?
A) log20 2.
B) -log2 20.
C) log2 (1/20).
D) -log2 (1/20).
Answers: 3
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Technetium-99m is used as radioactive tracer for certain medical tests. It has a half-life of 1 day....
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