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Anton [14]
4 years ago
6

Which two elements make up 3/4 of the Earth's crust​

Mathematics
2 answers:
Xelga [282]4 years ago
7 0

Answer:

Oxygen and Silicon

Step-by-step explanation:

Oxygen and Silicon make up 75% of the weight of the Earth's crust.

Elenna [48]4 years ago
5 0

Answer = oxygen and silicone.

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Points (−6, 3) and (−6, −3) on the coordinate grid below show the positions of two dogs at a park:
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That would be the letter B.
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3 years ago
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The archaeological site of Tara is more than 4000 years old. Tradition states that Tara was the seat of the high kings of Irelan
MaRussiya [10]

Answer: Hello your question is incomplete attached below is the complete question.

answer:

a) The number of ferromagnetic artifacts per 100 square meters ( option A )

b) quantitative  ( option D )

c) Entire Tara region ( option A )

Step-by-step explanation:

a) Determine The Variable

The number of ferromagnetic artifacts per 100 square meters

b) The Variable is quantitative

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3 years ago
Convert 48°36'12" to the nearest thousandth of a degree
uranmaximum [27]

48 degrees remains

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5 0
4 years ago
Hey can i get some help​
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sure! what do you need help in?

Step-by-step explanation:

8 0
4 years ago
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Suppose the commute times for employees of a large company follow a
Anna [14]

Using the Empirical Rule, it is found that 95% of the employees will have a travel time within the following range:

B. 8 minutes to 28 minutes.

<h3>What does the Empirical Rule state?</h3>

It states that, for a normally distributed random variable:

  • Approximately 68% of the measures are within 1 standard deviation of the mean.
  • Approximately 95% of the measures are within 2 standard deviations of  the mean.
  • Approximately 99.7% of the measures are within 3 standard deviations of the mean.

Considering that the mean time is 18 minutes and the standard deviation is 5 minutes, the the bounds of the 95% range are given by:

  • 18 - 2 x 5 = 8 minutes.
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Hence option B is correct.

More can be learned about the Empirical Rule at brainly.com/question/24537145

#SPJ1

5 0
2 years ago
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