Answer:
A.4
Step-by-step explanation:
14-8=6
6+5=11
11-2=9
9+6=15
15-11=4
The answer is a chemical reaction
To calculate time at t= 2 minutes. We substitute at t = 2.
h = 10.5 + 6.5 sin(850t)
h = 10.5 + 6.5 sin (850 * 2)
h = 10.5 - 6.4012 = 4.1 feet
Hence at time t = 2, height = 4.1 feet.
