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Rashid [163]
3 years ago
15

The area enclosed by a circle is 25 pi square inches. what is the length, in inches, of the radius of the circle?

Mathematics
1 answer:
lyudmila [28]3 years ago
3 0
Area of the circle=πr²

25π = πr²
25 = r²
We need only positive root.
√25 = √r

r= 5 inch
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Butoxors [25]
❅☃ To find a function you need to look at the x values, if one of the same x value is repeated more then once, it is considered a non function.
❅☃ Option A:
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-9
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As you can see no repeated values.
Therefore A is already our function but lets look at the others just in case. 
❅☃ Option B
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1
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9 was repeated therefore it is a non function.
❅☃ Option C
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6 was again repeated. Non function.
❅☃ And lastly, D.
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❅☃ Your answer is A
8 0
3 years ago
A car travels 2.83 km in the x-direction, then turns left 65.3 ◦ to the original direction and travels an additional distance of
umka21 [38]

Answer:

  4.24 km

Step-by-step explanation:

The x-component of the displacement after the turn is ...

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Adding this to the displacement before the turn, we have ...

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4 0
3 years ago
PLZ I'M BEING TIMED Which equation could have been used to create this table?
Talja [164]

Answer:

y=6x

Step-by-step explanation:

Let us assume the table is the one shown in the attachment.

We can observe the following pattern from the table:

12=6*2

24=6*4

36=6*6

60=6*10

76=6*12

Hence in general

y=6*x

Therefore the equation that could have been used to create this table is

y=6x

7 0
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icang [17]
1,15 3,5 are the only factor pairs
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rt=d\qquad\text{divide both sides by}\ r\neq0\\\\\dfrac{rt}{r}=\dfrac{d}{r}\\\\\boxed{t=\dfrac{d}{r}}

3 0
3 years ago
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