Answer:
0.38499153288
Step-by-step explanation:
6×3=18 feet.This is the answer
Answer:

Step-by-step explanation:
Add 2a² + a² + 2a² => 5a²
5a² ÷ 10a => a ÷ 2
Answer:
- maximum current: 7
- time to reach maximum: 1
Step-by-step explanation:
The equation can be rewritten to vertex form to find the maximum value:
I = -5(t^2 -2t) +2 . . . . . . factor leading coefficient from variable terms
I = -5(t^2 -2t +1) +2 -(-5(1)) . . . . . add and subtract the square of half the t coefficient
I = -5(t -1)^2 +7 . . . . . . write in vertex form
The vertex of the graph is at (t, I) = (1, 7).
The maximum current of 7 is reached at t=1.