Where's the graph?? I can't answer if there's no graph. lol xD
Answer:
A.
Step-by-step explanation:
Since you want an answer option with the numbers with 3 less after every day, it would be the first option, since it goes down by 3 psi by every day.
I need numbers...so yeah...
.25 or 1/4
How:
2^4=16
2^-6=<span>.015625
16*.015625 = .25</span>
SOH CAH TOA
CAH
Cosine = Adjacent / Hypotenuse
∆ABC, where lets say B is the right angle.
cos C = adjacent/hypotenuse = BC/AC