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ACCUPLACER
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Growth, Decay, Doubling Time, and Half-Life
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ACCUPLACER
AAF.136 Growth, Decay, Doubling Time, and Half-Life
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An exponential model y=12a
t
has a doubling time of 5 units. Which equivalent model uses t in single units?
A
y=12(1/2)^(t/5)
B
y=12(5/2)
t
C
y=12(2^(1/5))
t
D
y=12(2
5
)
t
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