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belka [17]
4 years ago
15

What is the standard deviation of the data set {6, 8, 6, 11, 8, 8, 9}? round to the nearest tenth ​

Mathematics
1 answer:
Olegator [25]4 years ago
8 0

Answer:

8

Step-by-step explanation:

the one that the number has are the same is the data

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Prove that (x + y)3 - (x-y)3 = 6y(x2+y2) - 4y3​
algol [13]

Answer:

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Step-by-step explanation:

Which equal x+y

7 0
3 years ago
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anzhelika [568]

Answer:

C

Step-by-step explanation:

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8 0
3 years ago
Sally drew a circle with right triangle PRQ inscribed in it, as shown below: The figure shows a circle with points P, Q, and R o
MrRa [10]

Answer:

70*

Step-by-step explanation:

we have a right triangle - r is 90*

based on geometric rules: angle RPQ = 20       40 : 2

90 + 20 = 110

110 + x = 180

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it means that 180 - 110 =

70 *

last answer D

8 0
2 years ago
Find the slope of the line that passes through K(-4,4), L(5,4)
Sergeu [11.5K]

Answer:

The slope is 0, or it is a zero slope.

Step-by-step explanation:

The y coordinate is 4 throughout, and if it were the x coordinate that stayed the same for both points, it would be a undefined slope.

4 0
3 years ago
movie tickets cost $9.95 for adults and $6.75 for kids they buy 2 adult tickets and 4 students and $28 popcorn
Harrizon [31]

Answer:

the total is $153.9

Step-by-step explanation:

The total for the adults is $19.9

The children $27

Popcorn $224

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$28×6=$168

6 0
3 years ago
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