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Algebra
Pregunta

4. A model rocket is shot straight up from the roo...

4. A model rocket is shot straight up from the roof of a school. The height at any time \( t \) is approximated by the model \( h = - t ^ { 2 } + 3 t + 28 \) , where \( h \) is the height in metres rocket hit the ground? (5 marks) 

Answer

t=7,h=0

Solución
View full explanation on CameraMath App.