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Gekata [30.6K]
3 years ago
10

I need help really bad

Mathematics
1 answer:
mestny [16]3 years ago
5 0

Answer:

see explanation

Step-by-step explanation:

If f(x) and f^{-1} are inverse functions, then

f(f^{-1})(x) = x

Thus substitute x = f^{-1} (x) into f(x)

f(\frac{x+6}{5} )

= 5 (\frac{x+6}{5} ) - 6

= x + 6 - 6

= x

Thus f(x) and f^{-1} (x) are inverse functions

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grin007 [14]

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4 0
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Which of the following fractions has the same value as the decimal number 0.65?
boyakko [2]

Answer:

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Step-by-step explanation:

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Hope this helped!

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3 years ago
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77julia77 [94]

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3 years ago
Which is the net of this solid? A pentagonal pyramid is shown. A net is shown with a square in the middle and 4 identical triang
Neko [114]

Answer: Choice B

A net is shown with a pentagon in the middle and 5 identical triangles on the 5 sides of the pentagon

The pentagon forms the base of the pentagonal pyramid. Each lateral side is a triangle that meets at the very top of the pyramid. The base stays on the floor while the sides are folded up.

---------------------------

There are other possible net configurations to form a pentagonal pyramid, but the other answer choices do not make a pentagonal pyramid.

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  • Choice C makes a triangular pyramid (aka tetrahedron).
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So we can rule choices A, C and D out.

4 0
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