The answer for this math problem is: m>9
Answer:

Step-by-step explanation:
The max height of an object can be calculated using one the basic projectile motion equations:

Where:

In this case, let's asumme g=9.8m/s^2, besides θ=90, because the water ballon was threw straight up, so:

Answer:
x = ± 2
Step-by-step explanation:
Given
16 - 2x² = - 64 ( subtract 16 from both sides )
- 2x² = - 80 ( divide both sides by - 2 )
x² = 40 ( take the square root of both sides )
x = ±
= ±
= ± 2

Explanation
the distributive property states that multiplying the sum of two or more addends by a number will give the same result as multiplying each addend individually by the number and then adding the products together

so
Step 1

apply the distributive property

now, calculate ot simplify

I hope this helps you