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Alenkasestr [34]
2 years ago
12

So hard! please help!

Mathematics
2 answers:
Sergeeva-Olga [200]2 years ago
8 0

Answer:

please take a closer picture. :)

Step-by-step explanation:

Viefleur [7K]2 years ago
8 0
$7,158.74

Maybe you should consider deleting this because you can see almost your full name.
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I don’t understand this problem
Rina8888 [55]

Answer:

Standard Deviation, σ = 6.5828058860438

Step-by-step explanation:

<u>Data Set:</u> 20, 11, 27, 13, 29, 20

The total numbers in the data set

Count, N = 6

The sum is all values in the data set is added up

20 + 11 + 27 + 13 + 29 + 20

Sum, Σx: 120

The mean is the sim / N

Mean, μ: 20

7 0
1 year ago
Question<br> Find the x- and y-intercepts of the parabola y<br> =<br> =-3x²<br> -<br> 10x 10.<br> -
algol13

Answer:

-100/3,0

Step-by-step explanation:

substitute in 0 for y and solve for x. To find the y-intercept, substitute in 0 for x and solve for y.

if that makes sense Hope this helps pls brainliest have a nice day :>

5 0
2 years ago
Read 2 more answers
These are legs of a triangle <br> 11.1<br> 10.2<br> What is the hypotenuse
Paul [167]

Answer:

c≈15.07

Step-by-step explanation:

c=a2+b2=11.12+10.22≈15.07481

8 0
2 years ago
Find the area of a circle with the radius of 3. (use 3.14 for pi)
taurus [48]
------------------------------------------------------
Formula
------------------------------------------------------
Area of circle = πr²

------------------------------------------------------
Find Area of circle
------------------------------------------------------
Area of circle = 3.15 x 3²
Area of circle = 28.26 unit²

------------------------------------------------------
Answer: Area = 28.16 unit²
------------------------------------------------------
7 0
2 years ago
For an increase of one hour in the time spent texting, what is the predicted decrease in the time spent exercising?
BartSMP [9]
Um that is a hard one

Idk








4 0
3 years ago
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