3x-5y=10
-5y=-3x+10
y=3/5x-2
The maximum of this parabola is (3/4,16).
Therefore since time is on the x-axis, the ball reaches the maximum height at 3/4secs.
And since the height is on the y-axis, the ball will each a maximum height of 16ft.
Answer:
The two solutions for
are
and
, respectively.
Step-by-step explanation:
The sine function is positive in the first and second quadrants, that is,
. Then, there are two solutions for the given value by means of the following inverse trigonometrical function:

and
The two solutions for
are
and
, respectively.
Answer:
10.4%
Step-by-step explanation:
