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Solnce55 [7]
3 years ago
5

How many ways can a president and a vice.president be selected.in a class of twenty one?

Social Studies
1 answer:
Helga [31]3 years ago
6 0
There can be 132 ways that can be selected
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Gwar [14]

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Earths inside Jupiter: B

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Explanation:

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2 years ago
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Answer the following questions based on the table on the right. How many immigrants came to the United States in 1820?
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A student is used to getting the attention of the teacher by making annoying sounds. One day the teacher decides to ignore the s
garik1379 [7]

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- The behavior will immediately increase in frequency, but then decrease over time.

Explanation:

As per the given description, the expected consequence(by assuming the teacher's attention being the reinforcer) would be 'the immediate increase in frequency of the behavior followed by a gradual decrease' as the reinforcer(teacher's attention) would first function to stimulate the frequency of such behavior as the student would show more interest in making sounds to get the desired outcome(attention) but eventually his behavior would decrease eventually as the teacher ignores those sounds. Thus, his 'behavior will immediately increase in frequency, but then decrease over time'.

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Ludmilka [50]

Answer: A) Self-regulation feedback

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Self-regulation feedback is the response that is obtained by modifying and controlling the own-self according to the aim,learning and instruction. It helps in guiding the path and controlling the action for the feedback.

According to the situation in question, Mr.Nguyen has given self-regulating feedback for Shana as he wants her to check that document's heading is matching the standard of assignment by her own-self as she is already creating good slides.

Other options are incorrect because self feedback is self response ,process feedback is feedback that is response of a processing and task feedback is gained by performing the task.Thus, the correct option is option(A).

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-run off of debris and oil into water

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