Which equations model exponential decay?
Select each correct answer.
AY=0.55(0.91)^x
BY=4.2(1.25)^x
CY=0.25(2)^x
DY=2(0.20)^x
Select each correct answer.
AY=0.55(0.91)^x
BY=4.2(1.25)^x
CY=0.25(2)^x
DY=2(0.20)^x