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emmainna [20.7K]
4 years ago
14

Identify one of the many reasons why a scientist might use a model?

SAT
2 answers:
Gemiola [76]4 years ago
7 0
The answer is D. Hope that helps!
RSB [31]4 years ago
3 0
Models are a less expensive means of testing
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determine the wavelength of an electron that has a kinetic energy of 1.15 × 10^{-19} j. report your answer in units of nm.
Ira Lisetskai [31]

Answer:

The electron has a wavelength of 1448 nanometers.

Explanation:

The wavelength of the electron can be determined by means of the de Broglie wavelength.

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The carbon cycle, closely related to the cycling of oxygen throughout the environment, is tied to which of the following process
chubhunter [2.5K]

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Photosynthesis

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List the sample space in the given experiment how many outcomes are possible brainly
Nastasia [14]

The sample space of the experiment is the elements in the set

The sample space {Head, Tail} and there are 2 outcomes in the sample space

<h3>How to determine the sample space?</h3>

From the complete question, the experiment is a toss of a coin

A coin has a head and a tail.

So, the sample space (S) is:

S= {Head, Tail}

The number of outcomes in the above sample space is 2

Hence, the sample space {Head, Tail} and there are 2 outcomes in the sample space

Read more about sample space at:

brainly.com/question/2117233

7 0
2 years ago
Que es el punto gráfico?
wariber [46]

Answer:

What

Explanation:

I do not understand you

6 0
3 years ago
HELP!!!! HELP!! geometry
Musya8 [376]

Answer:

√15

Explanation:

Given,

AC=B=7,

BC=H=8,

AB=P=?

Now,

By using Pythagoras theorem,we have

p =  \sqrt{ {h}^{2} -  {b}^{2}  } \\  =  \sqrt{ {8}^{2}  - {7}^{2} }  \\  =  \sqrt{64 - 49}  \\   = \sqrt{15}

<em>IF </em><em>ABOVE </em><em>ANSWER </em><em>WAS </em><em>HELPFUL</em><em> </em><em>YO </em><em>U </em>

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3 years ago
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