Answer:
122.5 m
Step-by-step explanation:
s = ½g.t²
= ½×9.8×5² = 122.5
Answer:

Step-by-step explanation:
Since the hyperbola opens left and right with a center at the origin, then

In the graph a = 60 and b = 11
So
.

Answer:
1/36
Step-by-step explanation:
Answer:
<h2>b = 4</h2>
Step-by-step explanation:

Go to where 30 degrees is on the unit circle and find the y-coordinate. That is sin30.