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)
(−∞, −6.759) ∪ (3.452, ∞)
(6.759, 3.452)
(0.3452, ∞)
(0, 3.452)
2 answers:
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Answer:
The area of ΔABC is 6√6 sq. yards.
Step-by-step explanation:
The area of a triangle using the Heron's formula is:
Here <em>s</em> is given as follows:
The sides of the triangle ABC are as follows:
AB = 6 yd
BC = 7 yd
CA = 5 yd
Compute the value of <em>s</em> as follows:
Compute the area of ΔABC as follows:
Thus, the area of ΔABC is 6√6 sq. yards.
Answer:
28 units
Step-by-step explanation:
ABCD is a rectangle. AC and BD are diagonals intersecting at point E.
Diagonals of a rectangle bisect each other.
(diagonals of a are equal in measure)