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ELEN [110]
3 years ago
10

HURRRYYY PLEASEEE. A ballasted roof is flat and covered with gravel to hold the roofing material in place. Adam plans to cover t

he roof in the diagram with gravel.
The area that Adam plans to cover with gravel is
. If the weight of the gravel is 12 pounds per square foot, the total weight of gravel on the roof will be
.
Mathematics
1 answer:
borishaifa [10]3 years ago
6 0
ANSWER:

You can’t answer because there is not enough information. You can comment under here and rewrite it or whatever

MARK ME BRAINLIEST PLEASE
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Whats is pls help 1+1-1-1+3
salantis [7]
Answer: 3

Explanation:
8 0
3 years ago
Find the mean and standard deviation for the set of data.
dem82 [27]

The mean and standard deviation for the set of data will be 16 and 5.87. Then the correct option is A.

<h3>What is a standard deviation?</h3>

It is the measure of the dispersion of statistical data. Dispersion is the extent to which the value is in a variation.

The set of data is given below.

16, 22, 8, 5, 20, 18, 14, 17, 24

The mean of the data set will be

μ = (16 + 22 + 8 + 5 + 20 + 18 + 14 + 17 + 24) / 9

μ = 144 / 9

μ = 16

Then the standard deviation of the data set will be

\rm \sigma = \sqrt{\dfrac{\Sigma (x_i - \mu)^2}{n}} \\\sigma = \sqrt{\dfrac{(16 - 16)^2 +(22 - 16)^2 + (8-16)^2 + ......+(24-16)^2  }{9}} \\\sigma = \sqrt{\dfrac{310}{9}}\\

Simplify the expression further, then we have

σ = √34.44

σ = 5.87

The mean and standard deviation for the set of data will be 16 and 5.87.

Then the correct option is A.

More about the standard deviation link is given below.

brainly.com/question/12402189

#SPJ1

3 0
1 year ago
There are 16 players on the soccer team. 11 play the time. They all play equal number of quarters, but how many get to play an e
Veseljchak [2.6K]
I think the answer is 6
3 0
3 years ago
Read 2 more answers
PLEASE HELP ILL GIVE BRAINLIEST!!!
Licemer1 [7]
Cubic and binomial. Because highest degree is 3 and 2 terms
8 0
3 years ago
What is the answer to <br> 12 - (1/2+2/3) =
Elena-2011 [213]
1/2 can be rewritten as 3/6, and 2/3 can be rewritten as 4/6 (find the lowest common denominator and in this case it is 6 because 2x3=6). 3/6+4/6=7/6. 12 can rewritten as 24/6, so do 24/6 - 7/6 and you answer is 17/6.
4 0
3 years ago
Read 2 more answers
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