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prisoha [69]
3 years ago
10

What is the circumference of circle P? Express your answer in terms of π.

Mathematics
1 answer:
Zolol [24]3 years ago
7 0

Answer:

Circumference of a circle= 2\pi r

Step-by-step explanation:

The circumference of any circle is the total length of its boundary which can be calculated by the formula:

                Circumference of a circle= 2\pi r

               Where 'r' is the radius of the circle

For, the given circle the circumference can be find in terms of \pi  by putting some value of radius in the formula, which gives the circumference in terms of \pi.

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3 years ago
Prove that the product of any two consecutive natural numbers is even.
Vitek1552 [10]

Answer with Step-by-step explanation:

Let us assume the 2 consecutive natural numbers are 'n' and 'n+1'

Thus the product of the 2 numbers is given by

Product=n(n+1)\\\\

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S_n=\frac{n(n+1)}{2}\\\\\therefore n(n+1)=2\times S_n............(i)

Thus from equation 'i' we can write

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3 years ago
For the equation, determine whether the equation is true for all, some, or no values of x.
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Answer:

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Step-by-step explanation:

8 0
2 years ago
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Solve 10x-3=6x+85 give a reason to justify each statement
siniylev [52]
<span>10x-3=6x+85
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6 0
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Simplify each radical
const2013 [10]

Answer:

AECG

Step-by-step explanation:

1

sqrt(49) = 7

sqrt(a^2) = a

sqrt(b^2) = b

For every two variables you can take one out from under the root sign and thorough the other one away.

Answer: E

2

sqrt(36) = 6

sqrt(a^2) = a  See comment for 1.

b must be left where it is. There is only 1 of them.

6asqrt(b)

Answer: A

3. sqrt(25) = 5

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4

sqrt(81 a b)

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9 sqrt(ab)

Answer G

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