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kogti [31]
1 year ago
5

A data set is summarized in the frequency table below. Using the table, determine the number of values greater than or equal to

8. Give your answer as a single number. For example if you found the number of values was 33, you would enter 33. Value Frequency 1 1 2 2 3 1 4 2 5 2 6 3 7 4 8 4 9 6 10 8 11 4 12 5
Chemistry
1 answer:
swat321 year ago
4 0

The number of values greater than or equal to 8  is  mathematically given as

x = 27

This is further explained below.

<h3>What is a data set?</h3>

Generally, Simply put, data sets are groups of information. When dealing with tabular information, a data set is analogous to one or more database tables, where each column represents a different variable and each row represents a separate record.

In conclusion, the total amount of numbers that are either more than or equal to 8

Data value 8 is only exceeded by 9, 10, 11, and 12.

  • 8 occurs 4 times
  • 9 occurs 6 times
  • 10 occurs 8 times
  • 11 occurs 4 times
  • 12 occurs 5 times

Hence

x= 4+6+8+4+5

x = 27

Read more about data set

brainly.com/question/22210584

#SPJ1

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Anastaziya [24]

Answer: The ratio of atoms in calcium bicarbonate ; Ca : H : C : O = 1:2:2:6.

The ratio of atoms in lithium sulfide; Li : S = 2 : 1

Explanation:

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In a molecular formula of calcium carbonate there are:

Number of Calcium atoms = 1

Number of Hydrogen atom = 1 × 2 = 2

Number of Carbon atoms = 1 × 2 = 2

Number of Oxygen atoms = 3 × 2 = 6

So, Ca : H : C : O = 1 : 2 : 2 : 6

In lithium sulfide :Li_2S

In a molecular formula of lithium sulfide there are:

Number of Lithium atoms =  1 × 2 = 2

Number of Sulfur atoms = 1

So, the Li : S = 2 : 1

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3 years ago
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Arisa [49]
The answer is Conduction. I hope this helps!
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The diagram shows the process of the water cycle on Earth. Heat from the Sun causes water to evaporate: the liquid water turns i
astra-53 [7]

The diagram below shows the different aspects of the water cycle, such as how water is observed by plants and how it is carried around by the atmosphere.

The diagram relates to a cactus biome.

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Unlike other plants that photosynthesize with their leaves, cacti do so with their stems. At night, they take in carbon dioxide, which is then used during the day.  

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A cactus is classified as a succulent. In other terms, a succulent is a plant that has thick juicy stems or leaves that store water. A cactus stores its water in stems, and some species are adapted to arid areas.  

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One attribute that makes cacti not lose a lot of water is the fact that they have waxy surfaces that prevent evaporation. Some species also have ribbed surfaces that prevent splitting even when the plant expands during desert rainstorms.

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Cacti have spines that protect them from being eaten by animals. The spines also act as insulation during the dry seasons.

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This shows how cactuses can survive without water and this relates to what the diagram shows however, the diagram shows that rain takes a part in the water cycle, whereas for cactuses, they don't need much water due to their extreme adaptivity.

But there are some similarities too, for example cactuses are still plants so they still photosynthesise and give us oxygen and whatnot.

Forgive me if this is wrong, I tried my best <3 Have a great day

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6 0
3 years ago
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cupoosta [38]

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Option (2)

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Answer:

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