So you would just have to divide 20/7 to get the percentage of it.
The answer would be 2.85%.
Answer:
It has 5 significant figures.
Step-by-step explanation:
89 multiplied by .07 is 6.23 so add 6.23 to 89 aka
$95.23 is your answer
Answer:
[-9,∞)
Step-by-step explanation:
Answer:
x⁴ + 3x³ - 5x + 1
Step-by-step explanation:
(x - 1)(x³ + 4x² + 4x - 1)
Same as writing....
x(x³ + 4x² + 4x - 1) - 1(x³ + 4x² + 4x - 1)
x⁴ + 4x³ + 4x² - x - x³ - 4x²- 4x + 1
x⁴ + 3x³ - 5x + 1