The amount of algae in a bloom, P, can be modeled by the equation P = t^4 + 6t^3+ 7t^2 + 8t, where t is measured in weeks. Durin
g what interval of t will the population of algae be greater than 500?
(−∞, −6.759) ∪ (3.452, ∞)
(6.759, 3.452)
(0.3452, ∞)
(0, 3.452)
2 answers:
Answer:
c
Step-by-step explanation:
Answer:
C. (0.3452, ∞)
Step-by-step explanation:
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-2.5?
Step-by-step explanation:
Answer:
15 feets
Step-by-step explanation:
Perimeter of a rectangle = 2(l + w)
l = Length ; w = width
Perimeter, p = 48
Length of all sides
p = 2(l + w)
48 = 2(l + 9)
48 = 2l + 18
48 - 18 = 2l
30 = 2l
l = 30/2
l = 15
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Answer:
42°
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AD bisects ∠CAB, which means it splits ∠CAB into two equal parts. ∠CAB equals 84°. 84° ÷ 2 = 42°.
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Answer:
V = 113.04
Step-by-step explanation:
Volume of a sphere:
V = 4/3πr³
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V = 4/3(3.14)27
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