EAngamarca25 EAngamarca25

11-06-2020
Mathematics

contestada

Can someone please help me with this question?

Can someone please help me with this question class=

Respuesta :

valerieulbrich valerieulbrich

14-06-2020

Answer:

5 seconds

Step-by-step explanation:

In 5 seconds it will be at 98 meters

x = -b/2a

x = -20/2(-2) = -20/-4 = 5

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I need help with this!!!!!

A fountain on a lake sprays water in a parabolic arch modeled by the equation y = -0.3x2 + 3x. A beam of light modeled by the equation -2x + 5.5y = 19.5 passes