Answer:
Step-by-step explanation:
To solve the exercise you must apply the proccedure shown below:
1. You can rewrite the following terms:
2. Both are perfect squares, therefore, by the difference of squares:
3. Then, you can rewrite the quadratic equation as it is shown below:
(48.15 - 45) / 45 = 3.15 / 45 = 0.07 = 7% <== rate of sales tax
The one which has the greatest initial DOWNWARD velocity which is ball 4
Answer:
B and C
Step-by-step explanation:
A: -8x²
B: 12x
C: -2x
D: 3 .. constant