Answer:
Your Answer is B.
Step-by-step explanation:
If the number inside the () is positive, it shifts left. If it is negative, It shifts right. The other number is up if positive, down if negative.
Answer:
When t = 4
Step-by-step explanation:
The phone will hit the ground when h = 0.

However, as time cannot be negative, we know the answer is when t = 4.
Step-by-step explanation:
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Answer:
≈ 56°
Step-by-step explanation:
Using the sine ratio in the right triangle
sin ? =
=
, then
? =
(
) ≈ 56° ( to the nearest degree )
.285714286
All you have to do is divide them