Answer: I don't do adopt me but I do have a Ro.blox username its Nvm i cant but my user name
Explanation:
C. It is C because it really is loose covering.
Well it transports white blood cells to infected areas.
Answer:
Looks like you have:
a = -.324 cos 2.5 t
In this case ω^2 A = .324
ω = 2.5
f = ω / (2 * pi) = 2.5 / 6.28 = .40 / sec