As the comments state, the velocity is the derivative of the position.
Therefore, the velocity as function of time is:
ds / dt = 24 + 6t - 3t^2.
That is a parabola whose maximum is (1,27). With that you know that the velocity will never be either 63 m/s or 81 m/s.
Also, you know that the velocity at t = 1 s is 27 m/s.
And, you can also find that the velocity at t = 3 is 15 m/s.
I am confident on that this analysis solves your question. Else, insert a comment.
Answer:
3
Step-by-step explanation:
3.34in is ans and after rounding off we can get 3
The answer is C, as x goes to negative infinity and positive infinity, g(x) goes to negative infinity.
The correct answer would be
C. All Real Numbers
Answer:
b
Step-by-step explanation:
is the situation could the expression model.