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sveticcg [70]
3 years ago
15

Find the principal (positive) square root of 4. If necessary, round the answer to the nearest hundredth (two decimal places).

Mathematics
1 answer:
Lana71 [14]3 years ago
8 0
The principal square root of 4 is 2
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Imagine that the average weight of a total of 500 girls in a high school is 35kg. Tom randomly sampled 10 girls and measured the
Naddik [55]

Answer:

The sample 2 has a lowest value of SE corresponding to the least sample variability.

Step-by-step explanation:

As the value of the sample means and standard deviations are not given, as similar question is found online from which the values of data is follows

The data is as attached with the solution. From this data

Sample 1 has a mean of 34 and a SE of 5

Sample 2 has a mean of 30 and a SE of 2

Sample 3 has a mean of 26 and a SE of 3

Sample 4 has a mean of 38 and a SE of 5

As per the measure of the sample variability is linked with the value of SE or standard error. Which is lowest in the case of sample 2 .

So the sample 2 has a lowest value of SE corresponding to the least sample variability.

4 0
3 years ago
Ashley opened a lemonade stand on her street. It costs her $12.50 to buy the supplies each day, and she sells lemonade for $2.50
nasty-shy [4]

Answer:

75

Step-by-step explanation:

Subtract sales - expenses

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187.5/2.5

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6 0
2 years ago
3x+3y+2(2x-y) equivalent fractions to this problem
Anastaziya [24]
Distribute the 2 into the 2x and -y

Then add “like terms” which are 3x and 4x... 3y and -2y

Which then becomes 7x+y

There are no more “like terms” so that is your final answer

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What is an equation of the line that passes through the points (2, -1) and<br> (3,-4)?
IRINA_888 [86]

Answer:

y=3x+5

Step-by-step explanation:

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Drag each tile to the correct box. Not all tiles will be used.
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Answer:

(20 + 60) + (3 + 7) + (0.4 + 0.3) + (0.05 + 0.01)
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2 years ago
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