He should change the coefficient 5
3,100 mg is 3.1 grams as there a 1000 mg in a gram.
Answer:
Sorry i am weak but it was so much better to be able and not just to have to do this to be my own and not my life
(88sin20)(t - 16t²) = 0
(8(0.3090169944)(t - 16t²) = 0
(2.472135955)(t - 16t²) = 0
2.472135955t - 39.55417528t² = 0
The equation of a parabola is:
If a>0, then the parabola opens up;
If a<0, then the parabola opens down.
The coordinates of focus are: