You can write things down, read the material out loud, and read and reread your materials until you pretty much memorize it
A recording system using a pegboard to increase daily productivity with transactions; also referred to a one-write system.
Answer:
a = 132 m/s^2
Explanation:
f(t) = t^4 − 2t^3 − 6t^2 + 9t
v = f'(t) = 4t^3 - 6t^2 - 12t + 9
a = f''(t) = 12t^2 - 12t -12
Substitute t = 4 seconds into the equation for a:
a = 12(16) -12(4) -12 = 132 m/s^2
9. A person who does not stay long in the same place.<span>
10. The supply of water to land or crops to help growth, typically done by channels.
</span><span>12. A country between two rivers</span>