<span><span><span>x=5-y Hopefully this helps; I just needed to put 20 letters or something lol
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we know the rocket was launched from the ground, meaning its initial height is 0, thus

Check the picture below.
Answer: 15%
Explanation: if it has 15% chance of rain on any given day so that’s 15% chance on every day that week and I’d think about rescheduling that vacation for another week
Answer:
The height of the ball is at it's maximum 1.5 units of time after launch.
Step-by-step explanation:
Suppose we have a quadratic function in the following format:

If t is negative, the maximu value of h(t) will happen at the point

In this question:

So

Then

The height of the ball is at it's maximum 1.5 units of time after launch.
Answer:
C. II only
Step-by-step explanation:
7(12/7) + 8 > 20 : 19.97 > 20; wrong
7(2.5) + 8 > 20 : 25.5 >20; right
7(-3) + 8 > 20 : -13 > 20; wrong