#25:
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A penguin leaps out of the water while swimming and then returns to the water. The height (in feet) of
1. 6t (10t4) where t represents the time
the penguin is modeled by the
function H(t)
(in seconds) after the penguin leaps
out of
the water. Find the time when the
penguin
returns to the
water. (Write the answer
as
a
fraction in simplest form or a decimal)