4 years ago

How do you find standard deviation?

1 answer:

3 0

You first work out the mean then for each number subtract the mean and square the result then work out the mean of those squared differences and take the square rot of that and you're done :)

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madreJ [45]

1/
V=44.312 in^3
2/
V=42.453 in^3
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V=75.36 in^3
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3 years ago

Translate the sentence into an inequality. The difference of twice a number and 3 is greater than 29. Use the variable y for the

Licemer1 [7]

Answer:

The sentence you need is ##### ###### ### ### #####

Step-by-step explanation:

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3 years ago

Which expression is equivalent to 3/2*3/2*3/2*3/2

lesantik [10]

Answer:

hello :

(3/2)×(3/2)×(3/2)×(3/2) = (3/2)^4

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4 years ago

Please help and show work

mylen [45]

7.B
$\sqrt{\pi } = 1.772$
$\pi = 3.142$
$2 \times \pi = 6.283$
${\pi}^{2} = 9.869$

9.A
3/2=1.5

8. F
2times pi =6.283
square root of 50= 7.071
pi squared/2= 3.289

10.H
1/7= .143
which means it can't be f or g.

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3 years ago

Explain how you use a net to find the surface area of a prism.

weeeeeb [17]

Answer:

Hello, Here is your answer.

Finding the areas of each of the rectangles and squares of the net of a rectangular prism and adding up those areas gives the surface area or total surface area of the prism. For example, if the length of one side of the cube 4 units then the area of one its face is 4 × 4 = 16 square units.

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3 years ago