chaseashley24
31.03.2020 •
Mathematics
I need help doing some math here
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Ответ:
Your answer is correct
Step-by-step explanation:
Just turn the mixed numbers into fractions and follow the steps you took!
Ответ:
18.1 meters
Step-by-step explanation:
h(t) = -4.9t² + 11t + 12
When t = 1:
h(1) = -4.9(1)² + 11(1) + 12
h(1) = -4.9 + 11 + 12
h(1) = 18.1
The height of the box is 18.1 meters.