preee12 preee12

16-12-2022
Mathematics

contestada

8. The quadratic function below models the flight of a model rocket, where
the height, h(t) is in metres, and the time, t is in seconds. When does the
rocket hit the ground?
h(t) = -5t² +42t + 54

Respuesta :

Otras preguntas

Determine if the following system of equations has no solutions, infinitely many solutions or exactly one solution. 2x + y = -1 8x + 3y = -2

Leading cause of death for middle and late childhood is which of the following

10 points for correct answer and giving brainliest

Which best describes what feedback is? A. Another person's response to your writing B. The most important idea or theme in your writing C. Your distinctive styl

HELPPPPP!!!!!!!!!!!!!!!!!!!!

what has the same value as 25% of 64

pls show work also!!1) y + 6 = 202) X-10=12 3) 12 + 2 =15 4) 2+ n=16 5) a +4=14 6) m-5= 10 7) 4+b=30 8) 10+ c = 25 9) X-60= 2010) 9-16= 4 11) x-15= 20 12) w+14=

Need help asapppppppp

find the value of x

need help rn please BRAINLY GIVEN IF HELPED A student left his scooter out in the bright sunlight. When he went to ride it, he noticed that the metal parts of t