Questions and answers by

jim

Questions (843)

Which of the following statements must be true about n in the expression for a Mersenne prime, 2n−1? Enter the number of the
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Which of the following expressions can be used to determine a Mersenne prime? Enter the number of the correct option.Option #1:
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Which of the following expressions could, by definition, yield a Mersenne prime number? Enter the number of the correct option.O
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When historians analyze Han dynasty political philosophy, they find evidence of what Daoist idea?(1 point)Responses Legalism,
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The origins of Daoism could be described as(1 point)Responses evolving from the practice of taiji. evolving from the practice of
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Which of the following best explains the events that led to the spread of Buddhism during Asoka’s reign? (1 point)Responses
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The ultimate goal of Hinduism can be described as(1 point)Responses rejoining the soul to Brahman. rejoining the soul to
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On the home screen, select “Atom.” Using as many electrons, neutrons, and protons and possible, what is the largest neutral
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According to the octet rule, if an atom has fewer than 8 electrons in the outer most energy level, what is likely to happen?(1
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Why are the noble gases the least reactive elements?(1 point)Responses They have the same number of electrons as protons. They
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What can be stated for a particular element if only the group number of 14 is known?(1 point)Responses The element has 14
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What determines an atom’s identity?(1 point)Responses the valence number the valence number the number of protons the number
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What are two ways the editors of Deaf Poets Society make the journal accessible to people with disabilities? Select the two
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Use the passage to answer the question.What problem is Deaf Poets Society aimed at addressing for people with disabilities? (1
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Use the passage to answer the question.Which statement from the text alludes to the central idea that writers with disabilities
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Use the passage below from “Deaf Poets Society” to answer the question.How does the author use details to support the
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Use the passage below from “Deaf Poets Society” to answer the question.Which best describes the central idea of this
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Hiram has a blanket measuring 55 inches by 43 inches. Which of the following expressions can he use to find the area of the
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How can 13×19 be rewritten using the difference of two squares identity?(1 point)Responses (16−3)(16+3) left parenthesis 16
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Which of the following endpoints is best suited for using polynomial identities to convert differences of numerical squares into
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Use the polynomial identity x2+2ax+a2=(x+a)(x+a) to rewrite x2+4x+4. Which polynomial does this establish?(1 point)Responses
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Divide the polynomial x3−a3 by x−a. Which polynomial identity does this establish?(1 point)Responses
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Use the polynomial identity of the difference of two squares to write a product equal to 81−16.(1 point)
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How would you use the difference of two squares identity to multiply two numbers that are equidistant from another number? Enter
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2. 29 views
Which of the following polynomial identities would result from dividing x2+(a+b)x+abby x+a ? Enter the option number of the
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2. 28 views
Which of the following polynomial identities would result from dividing x2−a2by x−a ? Enter the option number of the correct
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2. 26 views
Which of the following polynomial identities would result from dividing x3+a3by x+a ? Enter the option number of the correct
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2. 30 views
Summarize the geographic extent of the Mughal and Safavid Empires.(1 point)Responses The Mughal Empire ruled over much of South
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What ongoing discoveries continue to prove the achievements of the Guptas and the spread of their legacy?(1 point)Responses
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ummarize the rise and fall of the Gupta Empire.(1 point)Responses The Gupta Empire rose slowly through diplomacy. It declined
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Which of the Six Essential Elements of Geography would explain why people adapted their ways of building during the Gupta
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Use the passage to answer the question.What is the denotation of the word elaborates as used in the passage? (1 point) Responses
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Use the passage to answer the question.Which word describes the tone of the last sentence of the passage? (1 point) Responses
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Use the passage to answer the question.Which individual thinks that astronomers are at the forefront of important
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Which is the specific dictionary meaning of a word?(1 point)Responses idiomatic meaning idiomatic meaning connotative meaning
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Match the correct word with its definition.(2 points)Put responses in the correct input to answer the question. Select a
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Match the correct word with its definition.(2 points)Put responses in the correct input to answer the question. Select a
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Match the correct word with its definition.(2 points)Put responses in the correct input to answer the question. Select a
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Which statement is FALSE?(1 point)Responses Laws are well supported descriptions. Laws are well supported descriptions. Laws do
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Which is NOT a step in the scientific method?(1 point)Responses Testing your hypothesis Testing your hypothesis Analysis of data
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Which of the following has the greatest amount of evidence for being "true"?(1 point)Responses theory theory conclusion
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Developing a model is similar to developing a(n)(1 point)Responses hypothesis hypothesis inference inference theory theory law
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Why is empirical knowledge important?(1 point)Responses It turns experiences into facts. It turns experiences into facts. It
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A ______ is a explanation of a aspect of nature that is supported by a large number of observations and not found lacking.(1
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How would a pseudoscientist would try to test a new medicine?(1 point)Responses Rely on patients personal experience Rely on
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Which piece of evidence best supports Charles’s Law? (1 point)Responses a graph relating pressure and quantity a graph
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Which statement is correct about the theory of combustion?(1 point)Responses The theory of phlogiston provided justification for
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What makes a person scientifically literate? Be sure to address at least three points. In three to five sentences, explain your
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What is an example of making an inference to support comprehension? In three to five sentences, explain your answer. Be sure to
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How did the three scientists from different parts of the world individually collaborate to win the 2019 Nobel Prize in
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To construct an accurate timeline that shows the major civilizations in Mesopotamia during ancient times, which key civilization
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What type of art style was introduced into Egyptian culture during the Middle Kingdom?(1 point)Responses Expressionism
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Describe the political philosophy of the Egyptian government through all three major dynastic periods.(1 point)Responses
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Use the sentences to answer the question.Mr. Melez was always pushing us to get better and better as an orchestra, always
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Use the dictionary entry to answer the question.epitome (ә-pit′-ә-mē) n. [Greek from epitemnein, to cut short] A typical or
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Use the sentence to answer the question.Sandra wrapped herself in her shawl to protect herself from the draft coming in through
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Using the context and the suffix -cian, which means “having a certain skill or art,” define the word obstetrician.(1 point)
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Use the sentence to answer the question.The field of art restoration involves both repairing and preserving works of art that
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Use the excerpt from the “How Nellie Bly went undercover to expose abuse of the mentally ill” article to answer the
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Use the excerpt from the “How Nellie Bly went undercover to expose abuse of the mentally ill” article to answer the
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Use the excerpt from the “How Nellie Bly went undercover to expose abuse of the mentally ill” article to answer the
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Use the excerpt from the “How Nellie Bly went undercover to expose abuse of the mentally ill” article to answer the
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Informational Text Evidence Quick Check
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How does data impact scientific consensus?(1 point)Responses The more data there is that supports one conclusion, the more
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What steps are necessary to reach a scientific consensus? Select the two correct answers.(1 point)Responses contradicting
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What steps are necessary to reach a scientific consensus? Select the two correct answers.(1 point)Responses
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What is the highest degree for the expression (3x2+4)(x5−3)−12x9−24x3x+2?(1 point)
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The area of a rectangular field is represented by the polynomial x3+x2−14x−24. The length of the field is represented by the
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Perform the operation(s) and simplify completely.(4−2x)(−6x2+10x+214−2x) (1 point) Responses −x2−2x+12 negative x
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Perform the operation(s) and simplify completely.(4−2x)(−6x2+10x+214−2x) (1 point)
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Perform the operation(s) and simplify completely.(7x2−6x+2)−(4x−8)+(−6x2+3x) (1 point) Responses x2−7x−6 x squared
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Identify the first and last terms of the simplified expression 4x2(5x3+4x+1)−9x5+3x2+4.(1 point)
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Which of the following quotients can help identify the first term of the expression 22x3+14x2−3x2x+5?
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Use the image to answer the question.A rectangle has its length labeled x-squared minus x plus 1 and its width labeled 2
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Simplify the polynomial expression 7x2+2x−97x+9+(x+2)(x−3).(1 point)
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Subtract the polynomial expressions and simplify completely.(3x5+7x2−4x+8)−(4x4+8x2−3x+7) (1 point)
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Why is it important to cite evidence when developing a scientific law?(1 point)Responses Evidence provides educated guesses to
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What is a situation—other than developing software—where it would be useful to follow the software development life cycle?
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Synthetic division is used to divide−x3+3x2−2x+7 by x−3 . The result is shown. A synthetic division display with a divisor
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Which synthetic division shows how to find the quotient?2x3−2x2+6x−4÷x−2 (1 point)
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When you use synthetic division to divide x4+x3−2x2+2x−5 by 2x+1 , what is the value of the divisor? (1 point)Responses 2 2
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Which of the following expressions is a factor of 8x2−2 ? Use long division to solve.(1 point)Responses x+3 x plus 3 2x+1 2 x
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Use long division to divide the polynomial 15x2+14x−8 by 3x+4 . What is the quotient?(1 point)
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Divide using synthetic division.(x4+3x2+x−4)÷(x+3) Enter the missing terms in the quotient. (1 point)
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Which synthetic division shows how to find the quotient?x4−2x3+x2+4x−3÷x−1
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When you use synthetic division to divide (x3+4x2−2x+1)÷(x+2), what is the value of the divisor?(1 point)
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Use long division to divide the polynomial 35x9−42x8−5x5+6x4by 5x2−6x . Write your answer in standard form.(1 point)
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Use long division to divide the polynomial 24x4−24x3−18x2by 4x3+2x2 . Write your answer in standard form.(1 point
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QuestionWhich evidence justified waves becoming the new scientific consensus to explain optical phenomena in the early 1800s?(1
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Which core idea is encouraged by this creative approach?(1 point) Responses competition competition interaction interaction
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Which characteristic of science does the situation demonstrate?(1 point) Responses It is performed with sophisticated
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Use the paragraph to answer the question.Siméon-Denis Poisson was a French scientist who preferred the particle model of light.
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Use the paragraph to answer the question.Siméon-Denis Poisson was a French scientist who preferred the particle model of light.
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Why is identity important in studying history?(1 point)Responses It suggests that bias is a key component in shaping a
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What was the relationship between the Inca and Spain in history?(1 point)Responses The Spanish invaded the Inca Empire looking
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Explain how the Vietnam War and the struggle for women’s rights both provide a deeper understanding of history.(1 point)Respon
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Explain how the Bel Monte Dam provides a deeper understanding of human-environment interaction.(1 point)
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Explain how the Bel Monte Dam provides a deeper understanding of human-environment interaction.(1 point)Responses The
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Which of the following best describes the theme “Development and Interactions of Societies”?(1 point)Responses Societies are
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Which of the following best describes the theme “Development and Interactions of Societies”?(1 point)
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2. 29 views