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sdas [7]
3 years ago
10

An oak tree is 60 ft cast a 40ft shadow how far is it from the top of the shadow to top of tree

Mathematics
2 answers:
svet-max [94.6K]3 years ago
6 0

Answer: 72.111

Step-by-step explanation:

Katena32 [7]3 years ago
5 0

Answer:

You have to use pythagorean theorum. a^2 + b^2 = c^2 where c is the hypotenuse. So the answer is the square root of 60^2 + 40^2 which is 20 square root 13 (20 root 13)

Step-by-step explanation:

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tigry1 [53]

The required domain of the inverse function is x ≤ 0. Hence option D is correct.

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<h3>What are functions?</h3>

Functions is the relationship between sets of values. e g y=f(x), for every value of x there is its exists in set of y. x is independent variable while Y is dependent variable.

Inverse of function f(x) = -x^2
y = -x^2
x = √-y
Now,
Inverse function of f(x) is √-x
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Thus, the required domain of the inverse function is x ≤ 0.

 

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Step-by-step explanation:

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Step-by-step explanation:

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