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natima [27]
3 years ago
13

Which detail best supports the main idea

Social Studies
2 answers:
lubasha [3.4K]3 years ago
6 0
The correct answer is the 3rd one.

Many people felt the sound didn't come out loud enough, so other inventors figured out ways to use electricity to make the sound louder.
Rzqust [24]3 years ago
4 0
The correct answer is the third one
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Which characteristics of a civilization rulers justify their power
Tomtit [17]
Government,religion,social structure, writhing and art
8 0
3 years ago
According to the video, what is the combined purchasing power of nonwhite Americans? What percentage of the total U.S. economy d
Akimi4 [234]

Answer:

14%.

Explanation:

The combined purchasing power of nonwhite Americans is $3 trillion while on the other hand, the total U.S economy is $20.8 trillion so by calculation we know that this combined purchasing power of nonwhite Americans represents only 14% contribution in U.S economy. Purchasing power refers to the value of a currency that is expressed in terms of the quantity of goods or services that can by one unit of money.

6 0
3 years ago
A developer is interested in deriving an index of the difficulty of the average item for his math test. As his consultant on tes
Otrada [13]

Answer:

By averaging the item-difficulty indices for all test items and then dividing by the total number of items on the test.

Explanation:

An item analysis deals with  examining of the the response of student of individual test questions. examiners usually have different ways in which they determine the validity of their assessment. the method use to achieve this item analysis is by item-difficulty index and item discrimination index.

determining the validity of student's individual question item is very important as it helps the examiner to know the quality of the whole item and  of the test.

The Item-Difficulty Index in the educational field is useful in testing for validity of test question. it is known as the amount or percentage of students who answer the test questions correctly. it is often called P-value. Item-Difficulty has the range of 0-100. the formula is achieve by the number of students who answer a question correctly  divided by the total number of students in the class who answered the question(s).

8 0
3 years ago
Larry is a wrestler who was last year's state wrestling champion for his high school. this year has not been so great and larry
Neporo4naja [7]

The question is not complete, here is the full question followed by the answer;

Larry is a wrestler who was last year's state wrestling champion for his high school. This year has not been so great and Larry is performing much more poorly than he has in the past. His coach is giving him a hard time and Larry is feeling depressed. After practice he often gorges on junk food, consuming thousands of calories in a single sitting. He feels bad about his behavior but does nothing to compensate for the excessive calories he has taken in. Which term most accurately describes Larry's condition?

And the answer to the question is "Binge-eating disorder".

Binge eating disorder or as know (BED) is a serious and treatable dietary problem described by intermittent scenes of eating huge amounts of food, frequently rapidly and to the point of uneasiness; a feel of lost control amid the binge; encountering disgrace, pain or blame a while later; and not routinely utilizing unhealthy compensatory measures to counter the binge eating. It is the most well-known dietary issue in the US.

4 0
3 years ago
Humans have a moral obligation to treat animals with kindness and empathy, and when "we no longer recognize the animals in a fac
harina [27]

Answer: B. Emotion-driven

Explanation: I would think in-order to understand the pain of someone or something else you would have to use a little emotion and empathy. Tell me how you do.

5 0
4 years ago
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