Answer:
t = 15.42 s
Step-by-step explanation:
A rocket is launched from a tower. The height of the rocket, y in feet, is related to the time after launch, x in seconds, by the given equation.

We ned to find the time when the rocket will the ground. For this, y = 0

It is a quadratic equation whose solution is given by :

Here, a = -16, b = 242 and c = 73

Neglecting negative value.
So, it will hit the ground in 15.42 s.
Answer: 6+ 8 grams
Step by step:
1) subtract both numbers without grams
2) subtract both numbers with the grams
3) put together both sums subtracting each other
Answer:
sjbs
Step-by-step explanation:
ywyeyeyjejsjeueuheuehe
Answer: 25%
Explanation: 8/32 = .25
Turn .25 into a percent and you get 25%
Answer:
10
Step-by-step explanation: