d = 3.2(t+1) (2t - 3) An air pump increases the oxygen levels in an aquarium and reduces the build-up of waste materials. The

Question

d = 3.2(t+1) (2t - 3)
An air pump increases the oxygen levels in an aquarium and reduces the build-up of waste
materials. The equation shown above gives the depth, d, in inches of an air bubble beneath the
surface of the water t seconds after it emerges from the air pump. After how many seconds does
the air bubble reach the surface?

Kunduz · Accepted Answer

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