If an object's direction of motion is changed
If an object at rest begins to move
If an object speeds up or slows down
Answer:

Step-by-step explanation:
a.......... 
<h3>
Answer: 4745.96 dollars</h3>
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Explanation:
We have this given info
- P = 4000 = principal
- r = 0.057 = annual interest rate in decimal form
- t = 3 = number of years
Use this to plug into the formula below

You'll need your calculator, and the calculator needs the "e" button.
The "e" refers to the special constant 2.718... which is similar to pi = 3.14...
Answer:
Another expression: 9*(4a - 3)
Step-by-step explanation:
Though 36a - 27 is the simplest form we can factor it
36a - 27 = 9* (4a - 3)