The first week Kevin got 12.25 you divid that by 4 then multiply the answer by 3 and you do the same for the next week then you add them together to get your answer which should be $21.93
Answer: 1884 cm³
Step-by-step explanation:
cylinder volume = π · r² · h
- h = height = 24 cm
- r = radius = 5 cm
- π = pi ≈ 3.14
π · r² · h = 3.14 · 5² · 24 = 3.14 · 25 · 24 = 1884 cm³
You need to categorize the similar terms with the same exponential.
Here, 3 terms can be categorized: x^3, x^2 and constant
Then you simply manipulate the coefficient:
(5-9)x^3 + (-7+4)x^2 + (6+1) = -4x^3 - 3x^2 + 7