Answer:
Option 3.
Step-by-step explanation:
The given function is

where, h(t) is the height of a small rock falling from the top of a 124-ft-tall building and t is the time in seconds.
It is a downward parabola.
Equate the function equal to 0, to find the time at which the rock touch the ground.

If
, the according to the quadratic formula

Using quadratic formula, we get



Time cannot be negative. So, the rock remain in the air in the interval 0 < t < 2.
Therefore, the correct option is 3.
Answer:
2249999.99524
Step-by-step explanation:
The answer would be 2249999.99524
Or just 224999
Sorry for the last answer!
Answer:
1a) 54.36
1b) 3.02 per batch
Step-by-step explanation:
1a) 12 x 4.53= 54.36
1b) 54.36/18=3.02
Total amount of pounds divided by the amount of cinnamon roll batches
What do you need help on? I could totally lend a hand