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Ainat [17]
3 years ago
14

a regular hexagon is inscribed in a circle with a diameter of 8 inches. what is the perimeter of the hexagon? what is the area o

f the hexagon? ...?
Mathematics
2 answers:
Andru [333]3 years ago
8 0

Answer: 6

Step-by-step explanation:

correct on e d g e n u i t y

labwork [276]3 years ago
5 0
From the middle of the hexagon to one of its edges will be 4.A hexagon can be formed from 6 equilateral trianglesThe area of one equilateral triangle in this case is:A=bh/2A=4(sin60*2)A=8sin(60) A of hexagon = 8 * 6sin(60)=16√3
P = 4*6 = 24
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Use logarithmic differentiation to find the derivative of the function. y = x2cos x Part 1 of 4 Using properties of logarithms,
Arisa [49]

ANSWER

{y}^{'}  = 2x \cos(x)  -   {x}^{2} \sin(x)

EXPLANATION

The given function is

y =  {x}^{2}  \cos(x)

We take natural log of both sides;

ln(y) =   ln({x}^{2}  \cos(x) )

Recall and use the product rule of logarithms.

ln(AB)  =  ln(A )  +  ln(B)

This implies that:

ln(y) =   ln({x}^{2}  ) +  ln( \cos(x) )

ln(y) =  2 ln({x} ) +  ln( \cos(x) )

We now differentiate implicitly to obtain;

\frac{ {y}^{'} }{y}  =  \frac{2}{x}   -  \frac{ \sin(x) }{ \cos(x) }

Multiply through by y,

{y}^{'} = y( \frac{2}{x}   - \frac{ \sin(x) }{ \cos(x) ) })

Substitute y=x²cosx to obtain;

{y}^{'} =  {x}^{2}  \cos(x) ( \frac{2}{x}   - \frac{ \sin(x) }{ \cos(x) ) } )

Expand:

{y}^{'}  = 2x \cos(x)  -   {x}^{2} \sin(x)

7 0
3 years ago
The placebo effect is an example of a(n) experimenter bias. participant bias. random assignment bias. random selection bias.
densk [106]

Answer:

participant bias

Step-by-step explanation:

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Participant bias is a subject initiative to know about the inner thought of the researcher so the subject acts according to what the researcher wants to hear.

4 0
3 years ago
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Llana [10]
The answer is 492.307
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4 0
4 years ago
I need help with this​
natima [27]

Answer:

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Step-by-step explanation:

5 0
3 years ago
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zhenek [66]
One irrational number between 5 and 7 is \sqrt{37}.
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3 years ago
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