lanakila lanakila

13-05-2020
Mathematics

contestada

what is the height ??

what is the height class=

Respuesta :

jimrgrant1 jimrgrant1

13-05-2020

Answer:

60 m

Step-by-step explanation:

At the time of the launch, time is zero, that is x = 0, thus

h(0) = - 5(0)² + 20(0) + 60 = 0 + 0 + 60 = 60 m

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