For this case we have the following equation:
h (t) = at ^ 2 + v * t + h0
Substituting values we have:
h (t) = - 16 * t ^ 2 + 60 * t + 3
We equate the equation to zero:
-16 * t ^ 2 + 60 * t + 3 = 0
We look for the roots of the polynomial:
t1 = -0.04935053979258153
t2 = 3.7993505397925817
We are left with the positive root and round:
t2 = 3.8 s
Answer:
t = 3.8 s
option 3
Y=3x-9
So when x is 16
Y=3(16)-9
Y=48-9
Y=39
The answer is c
The answer for that equation would be 281
Answer: a popcorn is $9
Step-by-step explanation:
soda is $6