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Romashka [77]
2 years ago
8

The geometric mean of 8 and 2 is

Mathematics
1 answer:
ololo11 [35]2 years ago
8 0

Answer:

4

Step-by-step explanation:

The geometric mean finds the typical value of a set of numbers through multiplication. To find the geometric mean of two numbers, you take the square root of the product of the two numbers.

So in this instance, multiply the two numbers together:

2*8=16

And take the positive square root of the product:

\sqrt{16}=4

The geometric mean is different than the commonly-used arithmetic mean, which finds the central value of a set of numbers by dividing the set's sum total by how many numbers are in the set.

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mario62 [17]
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Plug in points given: \frac{136-27}{13-2} 
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Slope: 9.9 = 9 \frac{9}{10}
7 0
3 years ago
Read 2 more answers
Which digit is in the hundreds place in 3,254,107
ozzi
The 1 is in the hundreds place good luck!!!
5 0
3 years ago
Type your answer in the box. <br><br> r = 3 d = 5
polet [3.4K]

Answer:  8.5

Step-by-step explanation:

I just took the quiz last week.

7 0
2 years ago
Please solve the problem.
Deffense [45]
OK.  I did it, and I have the solution.
_____________________________________

The length of the deck is  (5 + 2x) .
The width of the deck is   (4 + 2x) .

If the deck didn't have that big hole in the middle where the pool is,
then its area would be

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When you multiply that all out, you get    Area = 4x² + 18x + 20

and the question tells us that the area of the whole big rectangle is 90 yds² .
So we can write

                                             4x² + 18x + 20  =  90 .

Subtract 90 from each side:    4x² + 18x - 70  =  0
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___________________________________________________

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3 0
3 years ago
What is the the area of a sector of a circle with a radius of 9 centimeters and formed by a central angle that measures 120
dem82 [27]

Answer:

27π cm²

Step-by-step explanation:

step 1

Find the area of the complete circle

The area of the circle is equal to

A=πr²

we have

r=9 cm

substitute

A=π(9)²=81π cm²

step 2

Remember that the area of complete circle subtends a central angle of 360°

so

using proportion

Find the area of a sector formed by a central angle that measures 120°

81π/360°=x/120°

x=120°*81π/360°

x=27π cm²

5 0
2 years ago
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