Find f(-5) by substituting x = -5 in the equation.
Therefore, the answer is f(-5) = 16
Write a pair of numbers such that the value of the 7 in the first number is 1,000 times the value of the 7 in the second number,
1 answer:
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Answer:
86.63 ft
Step-by-step explanation:
The tangent relation applies.
Tan = Opposite/Adjacent
tan(77°) = (tree height)/(20 ft)
tree height = (20 ft)·tan(77°) ≈ 86.63 ft
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<em>Additional comment</em>
It is somewhat problematic for Bob to see the top of a white pine tree at that angle of elevation. His view would likely be obscured by the branches of the tree.
