(x - 2)(2x + 3)(x + 5) can be written in the form ax + bx² + cx + d.
2 answers:
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Answer:
45.50° F
Step-by-step explanation:
As per Newton's law,
When T(t) is the final temperature
= Temperature of surrounding
= Initial temperature
t =duration of cooling
k = constant
Now take natural log on both the sides
4.6347 - 5.0434 = -5k
k = 0.0817
=
= 155 (02935)
= 45.49 ≈ 45.50° F