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FantasticFerret
28.09.2019 •
Mathematics
The height in inches, of a frog jumping off a log can be modeled by the expression -2 t ^ 2 + 12 t + 9 where t is time in seconds. the frog reaches its maximum height at 3 seconds. what is the frogs maximum height?
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Ответ:
Ответ:
5x =21 12x=6
Step-by-step explanation: