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galben [10]
3 years ago
8

Simplify: (-4+√3)^2 19 – 8√3 –5 –4√3 19+8√3 16 + 8√3

Mathematics
1 answer:
N76 [4]3 years ago
5 0
It is a because when squared the product ensues as such so A Is the value
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PLEASEEEEEEEE HELP ME I NEED TO TURN THIS IN
Aloiza [94]

Answer:

102 degrees

Step-by-step explanation:

Since the two angles are same side interior that would mean they sum up to 180 degrees.

180-78=102 degrees

hoped this helped :)

4 0
2 years ago
Are the two triangles similar?<br> 18<br> 20<br> 16<br> 12<br> 15<br> 24
ankoles [38]

Answer: No they are not. The first one is 54 and the second one is 51.

Step-by-step explanation:

6 0
2 years ago
18.4= y-13 I have to solve for y
bagirrra123 [75]

Answer:

y=31.4

Step-by-step explanation: Just add 18.4 to 13.

6 0
3 years ago
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Black_prince [1.1K]

Answer:

4

Step-by-step explanation:

6 0
3 years ago
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Hermione thinks she has discovered a protection spell that will reduce the pain of the Cruciatus curse. She believes that a samp
Mila [183]

Answer:

There will be no difference in pain ratings from people protected by her spell and people who aren't protected by her spell.

Step-by-step explanation:

The claim in this scenario is the alternative hypothesis, which is what we wish to test ; the alternative hypothesis is thus ; people who are protected by spell will rate their pain as a result of cruciatus curse as less severe than the average person who does not use her protection spell ;

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The average pain felt by both the user of the pain protections spell and those who do not feel the same amount of pain.

8 0
3 years ago
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