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Lyrx [107]
3 years ago
14

1/7-3(3/7 n - 2/7) pleaseeee

Mathematics
1 answer:
trasher [3.6K]3 years ago
8 0

Answer:

1- 9n/7

Step-by-step explanation:

I hope i helped! :)

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What is the research hypothesis when using anova procedures?
Pachacha [2.7K]

When using ANOVA procedures, the research hypothesis is: there is no significance difference within the mean values of the groups.

<h3>What is a Research Hypothesis in ANOVA Procedure?</h3>

ANOVA procedure compares the mean values of different groups that are administered with treatments. The research hypothesis, such as the null hypothesis would be stated as: no significance difference in the mean values within the groups.

Thus, we can conclude that the research hypothesis when using the ANOVA procedures can be stated as a null hypothesis, which states that: there is no significance difference within the mean values of the groups.

Learn more about research hypothesis on:

brainly.com/question/20700422

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5 0
2 years ago
-412-(-223) worked out
shutvik [7]

Answer:

-189

Step-by-step explanation:

Remember to follow the rules of signs:

- If there are two positive signs next to each other, you add:

- If there is one negative sign and one positive sign next to each other, you subtract.

- If there is two negative signs next to each other, you add:

- 412 - (-223) = -412 + 223

Subtract:

223 - 412 = -189

-189 is your answer.

~

5 0
3 years ago
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How to tell if something is perpendicular or Parral
Wittaler [7]

Answer:

Step-by-step explanation:

if the slopes are same then parallel.

if the product of slopes=-1 then perpendicular.

7 0
3 years ago
A new park was designed to contain two circular gardens. Garden A had a diameter 50 m, anf garden B has a diameter of 70 m. If t
kvasek [131]

about 78.539 meters. smallest diameter = 50. plug that into the equation C = πd

7 0
3 years ago
Which of the following inequalities is equivalent to 3-(w+2)&gt;4+2w
Kay [80]

3 - w - 2 > 4 + 2w  \\  - w - 2w > 4 + 2 - 3 \\  - 3w > 6 - 3 \\   \frac{ - 3w}{ - 3}  >  \frac{3}{ - 3} \\ w <  - 1
The sign at the end changes because both sides of the equation are being divided by a negative number.
4 0
3 years ago
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