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Goryan [66]
2 years ago
7

What does a standard deviation of 0 indicates ?

Mathematics
1 answer:
DIA [1.3K]2 years ago
4 0

What does a standard deviation of 0 indicates 0.

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Find each indicated product <br>1) 2s(s-4) <br>2) (w+7) (w+3)<br>3) (x+9) (x-2) 4) (2t-1) (t+5)​
Andrej [43]

Answer:

1) 2s(s-4

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2(−4)

22−8

2)(w+7) (w+3)

Ans:

(+7)(+3)

(+3)+7(+3)

2+3+7(+3)

2+3+7+21

2+10+21

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2 years ago
A 13m long ladder when set against the well of a house reacher a height of 12m. How far is the foot of the ladder from the wall
Leokris [45]

Answer:

half a metre

Step-by-step explanation:

6 0
3 years ago
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If x&lt;0 and y&gt;0, determine the sign of the real number x-y/xy ...?
Ludmilka [50]
If x<0 and y>0, then the sign of the real number x-y/xy would be positive. <span>If x is negative and y is positive then x-y is negative and xy is negative. A negative number  divided by another negative number would be positive. Hope this answers the question.</span>
4 0
3 years ago
James can jog twice as fast as he can walk. He was able to jog the first 9 miles to his grandmother’s house, but then he tired a
ipn [44]

Let the speed of walking of James = x mile/hour

            speed of jogging = 2x mile/hour

9/2x + 1.5/x = 2

or, (9 + 3)/2x = 2

or, 12 = 4x

or, x = 3

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3 years ago
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Please help! I don’t know how to do it!!
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The answer should be 26 hours
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