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3 years ago

What does it mean when to say that mass is coserved during a physical change?

1 answer:

4 0

During a physical change, the mass is conserved because it isn't permanently changed, like a chemical change. A chemical change would be something like burning a piece of paper, and a physical change would be something like cutting up pieces of paper (can be put back together).

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Which statement best describes how Wells conveys his purpose with this excerpt? He creates powerful visual images. He appeals to

Rama09 [41]

Answer: A) he creates powerful visual images

Explanation: got it right

7 0

3 years ago

Read 2 more answers

They would be silly if they did not … this opportunity.

olga nikolaevna [1]

Answer:

the blank space is use because the blank space is to be filled by a verb

use is the most appropriate

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3 years ago

Suppose the profit maximizing output is 160,000 smart rackets

hammer [34]

The attached graph shows the required curves to be drawn. One of the curves is called the Marginal Revenue Curve.

<h3>What is a marginal revenue curve?</h3>

At the market price, the marginal revenue curve is a horizontal line, suggesting completely elastic demand, and it is equal to the demand curve.

Monopoly occurs when one corporation is the exclusive vendor of a distinct product in the market.

Learn more bout marginal revenue curve at;
brainly.com/question/17049363
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Full Question:

The graph shows the market for smart rackets.

Suppose the profit-maximizing output is 160,000 smart rackets.

Draw the firm's marginal revenue curve. Label it MR.

Draw the firm's marginal cost curve. Label it MC.

Draw a point at the profit-maximizing output and price.

Draw a shape to show the firm's economic profit. Label it.

7 0

2 years ago

A researcher selects a sample from a district such that 25% of the children are between ages 5 and 6, 25% are between ages 7 and

Llana [10]

Answer:

Quota.

Explanation:

In Statistics, sampling can be defined as a process used to collect or select data (objects, observations, or individuals) from a larger statistical population using specific procedures.

There are various types of sampling used by researchers and these are;

1. Random sampling.

2. Systematic sampling.

3. Stratified sampling.

4. Cluster sampling.

5. Opportunity or convenience sampling.

6. Quota sampling.

Quota sampling can be defined as a non-probability sampling technique wherein a sample comprising of data from a population or homogeneous group are created.

In this scenario, a researcher selects a sample from a district such that 25% of the children are between ages 5 and 6, 25% are between ages 7 and 8, 25% are between 9 and 10, and 25% are between ages 11 and 12. Thus, the researcher is employing a quota sampling.

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3 years ago

In the aftermath of an intense earthquake, the earth as a whole "rings" with a period of 54 minutes.

gizmo_the_mogwai [7]

I have no idea bro sorry

6 0

2 years ago