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Doss [256]
3 years ago
9

Help yur boi out!!! .-.

Mathematics
2 answers:
mars1129 [50]3 years ago
6 0

Answer:

B) Commutative

Step-by-step explanation:

This answer is commutative, because while the order of the parenthesis is changed, the answer is still the same.

~

____ [38]3 years ago
5 0

Answer:


Im pretty sure its associtive


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D

Step-by-step explanation:

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60 sixth graders 40% of the sixth graders will attend.
nika2105 [10]
I don't see a question here, but I think your asking how many sixth graders will attend. The answer is 24.
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Select the correct answer from each drop-down menu.
ElenaW [278]

Answer:

  ·  This image may result from the construction of <em>an angle congruent to a given angle</em>.

  ·  The next step in this construction is to set the compass width to <em>arc JK and draw an arc centered at L intersecting the existing arc through L</em>.

Step-by-step explanation:

If the step shown above results in point of intersection P, and the construction is completed by drawing ray DP, then this construction produces triangle DLP congruent to triangle BKJ. The angle at D will be congruent to the angle at B because CPCTC. Hence an angle congruent to a given angle will have been constructed.

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Which graph represents the function f(x)=1/3^x+2
Shkiper50 [21]

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The second graph, as x approaches positive 2 is correct.

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6 0
4 years ago
The standard deviation of a sample taken from population A is 17.6 for a sample of 25.
lawyer [7]

Answer:

The standard deviation of the sample mean differences is _5.23_

Step-by-step explanation:

We have a sample of a population A and a sample of a population B.

For the sample of population A, the standard deviation \sigma_A is

\sigma_A = 17.6

The sample size n_A is:

n_A = 25.

For the sample of population B, the standard deviation \sigma_B is

\sigma_B = 21.2

The sample size n_B is:

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\sigma=\sqrt{\frac{\sigma_A^2}{n_A}+\frac{\sigma_B^2}{n_B}}

Finally

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7 0
4 years ago
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