Questions and answers by

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Questions (200)

Nitrogen from animal waste can be stored in bodies of water as(1 point)Responses nitrites. nitrites. ammonia. ammonia. nitrogen
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QuestionNitrogen returns to the atmosphere through a process called(1 point) Responses nitrification. nitrification. nitrogen
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QuestionWhat form of government that is widely used throughout Europe today, started in Ancient Greece? (1 point) Responses
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2. 34 views
Why has the Basque language continued as a distinct language?(1 point) Responses The land is separated geographically from other
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2. 48 views
Which of the following equations has a solution of −12?(1 point) Responses x + 12 = −1 x plus Start Fraction 1 over 2 End
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2. 31 views
Which of the following should be done to both sides of the equation x − 3.41 = −19to solve the value of x ?(1 point)
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Which of the following equations has a solution of −8?(1 point) Responses x − 4 = −12 x minus 4 equals negative 12 x + 3 =
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2. 28 views
What is the solution of the equation x + 23 = 9?(1 point) Responses −32 negative 32 −14 negative 14 32 32 14
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Which of the following should be done to both sides of the equation x + 11 = −17to solve the value of x ? (1 point) Responses
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What is the solution of the equation x − 94 = −38?(1 point)
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What number should be added to both sides of the equation x − 78 = −5to find the value of x ?(1 point)
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QuestionWhich line of dialogue is punctuated correctly?(1 point) Responses "Our lease says no pets," his mother replied. "Our
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Which punctuation mark sets off a direct quotation from the rest of the sentence in English?(1 point)Responses quotation marks
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Which description defines dialogue?(1 point) Responses the person telling the story the person telling the story a conversation
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Chemical energy for respiration is stored in the bonds of (1 point)Responses water molecules. water molecules. glucose
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What is the time frame of a narrative?(1 point)Responses the place in which events happen the place in which events happen a
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Which option describes a transition?(1 point)Responses the logical order in which events occur the logical order in which events
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Which event should come first in the sequence of events?(1 point)Responses The boy went out to the yard. The boy went out to the
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What is the expression 4+8(3x−2)−7xwhen simplified?
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Subtract 12(z+4)−3(14z+1). Use fractions in final form.(1 point)
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Find the GCF of 30m + 12n.(1 point)
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Expand −56(9b−12).(1 point)
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Expand 74(8h+3).(1 point)
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Simplify −34r + 3 − 56r − 6.(1 point)
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Simplify 5a−8c+b+3c−9a+6b.(1 point)
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How did the development of agriculture change the lives of early South American peoples?(1 point) Responses More groups moved
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QuestionUse the drop-down menu to complete sentence.(1 point) Early people in what is now southern Chile relied on shellfish and
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Use the sentence to answer the question.The crowd was large, so the speaker had to use a megaphone in order to be heard. Which
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Use the sentence to answer the question.The ferocious tiger rolled over onto his back and nipped lightly at her cubs as they
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The suffix -ant means "tending to" and the word root -vig- means "watchful." Which word is the best synonym for vigilant?(1
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2. 26 views
The words teacher, preacher, and dancer all end with the suffix -er. Which of the following does the suffix -er mean?(1 point)Re
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QuestionUse the sentences to answer the question. Inside, I was surprised by the lack of hospital smell, although there was
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Use the sentence to answer the question.Now Annie was in bed, groaning theatrically—she’s a drama major—but I told my
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Use the sentences to answer the questions.Tension exists between the ranchers who feel threatened by wolves and the
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Use the sentence to answer the question.Certain trees, in fact, produce seeds only when fire heats them. If the fire removes
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2. 122 views
QuestionA scientist performs an experiment by placing petroleum jelly on under side of plant leaves. This blocks the leaves’
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2. 50 views
Which step in photosynthesis does not need light?(1 point)Responses Oxygen is released. Oxygen is released. Water splits into
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−15+45(15e−10)−10e.(1 point) Responses −2e+23 negative 2 e plus 23 2e−23 2 e minus 23 −2e−23 negative 2 e minus 23
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QuestionSimplify 2(3v+9)−14−6(−5v−4) .(1 point) Responses −6v−13 negative 6 v minus 13 −24v−20 negative 24 v
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Simplify −4(7b+3)+24b−8.(1 point) Responses 4b−20 4 b minus 20 4b+20 4 b plus 20 −4b−20 negative 4 b minus 20 −4b+20
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2. 19 views
Which of the following answers applies the Distributive Property of Multiplication Over Addition correctly for simplifying
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QuestionHow is Carnival an example of cultural exchange in South America? (1 point) Responses It involves parades and costumed
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Use the drop-down menu to complete the sentence.(1 point)All South American economies are
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QuestionWhich is the most likely way in which anti-poverty nongovernmental organizations (NGOs) like Oxfam could help South
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QuestionIs it possible to have music without any sound but rhythm? (1 point) Responses Yes, if only drums were used. Yes, if
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QuestionThink about a television show that has a memorable theme song as part of its opening. What purpose does that song serve?
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QuestionImagine you needed music to go with a commercial for a new type of candy. What kind of music should you choose? (1
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Why will it be difficult to know what kinds of music the earliest humans made?(1 point) Responses Early humans most likely did
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QuestionEarworms are often used in commercial jingles. Which is the BEST example of another kind of music that creates earworms?
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QuestionWhich BEST explains how rhythm can be used to build tension in movies or films? (1 point) Responses It can be sped up or
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Which is an example of a sound without rhythm?(1 point) Responses a thunder clap a thunder clap rain on a roof rain on a roof
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QuestionWhat do jazz and mariachi music have in common? (1 point) Responses They both represent their cultures. They both
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QuestionIs a choir in a church the same thing as an a cappella group? (1 point) Responses Yes, these terms are interchangeable.
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QuestionBased on your knowledge of the root "audi," which phrase describes an auditory signal?(1 point) Responses a signal that
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Which fact is true about all words with the root aer?(1 point)Responses They relate to breathing. They relate to breathing. They
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A scientist sets up terrariums in a laboratory and observes the growth of lizards in each terrarium. Which of the following
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Three plants are grown in the same environmental conditions with equal sunlight, water, and space to grow. One plant grew to
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QuestionWhich statement is true?(1 point) Responses Neutral mutations occur when a mutation is found in a DNA region and results
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QuestionWhat is the main benefit of genetic biodiversity?(1 point) Responses Genetic biodiversity helps populations adapt to
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QuestionWhich statement is true of all proteins?(1 point) Responses They are created by mutations in DNA. They are created by
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QuestionWhich statement is accurate about dominant alleles?(1 point) Responses They are expressed whenever present. They are
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What determines a trait of an organism?(1 point)Responses the number of copies of the gene the number of copies of the gene the
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QuestionHow are chromosomes and genes alike?(1 point) Responses They are both part of DNA. They are both part of DNA. They are
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QuestionSubtract: 2(k−4)−3(2k−1) .(1 point) Responses −4k−11 negative 4 k minus 11 −4k−5 negative 4 k minus 5
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Use the properties of operations to subtract (p−3)−(2.4+2p).(1 point) Responses p−5.4 p minus 5.4 3p−5.4 3 p minus 5.4
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Use the properties of operations to subtract (h+k)−(2k−h).(1 point) Responses 2h+k 2 h plus k −k negative k 2h−k 2 h
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Use the properties of operations to add 4(g−2)+(g+2).(1 point) Responses 5g+10 5 g plus 10 5g−10 5 g minus 10 5g−6 5 g
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Use the properties of operations to add 9(k+13)+10(12k−1).(1 point) Responses 14k−23 14 k minus Start Fraction 2 over 3 End
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Add: 12(x+4)+14(4x−2). Answer should be in mixed number form.(1 point)
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2. 35 views
QuestionFactor 18m − 24n using the GCF. (1 point) Responses 9(2m − 3n) 9 Left Parenthesis 2 m minus 3 n
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Factor −27h + 6using the GCF. (1 point) Responses 3(−9h + 2) 3 Left Parenthesis negative 9 h plus 2
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QuestionUse properties of operations to factor 8w + 16 using the GCF. (1 point) Responses 6(2w + 10) 6 Left Parenthesis 2 w plus
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Find the GCF of 42m−28n.(1 point) Responses 7 7 84 84 14 14 2 2
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Find the GCF of 18j+27.(1 point)
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Factor 16d−12using the GCF.(1 point)
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Factor 9z+18using the GCF.(1 point)
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Find the GCF of 8d−20.(1 point)
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Find the GCF of 15q+6.(1 point)
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2. 29 views
Which of the following describes a stressed syllable?(1 point)Responses the root word the root word the part of a word that is
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Where is the part of speech located in a dictionary entry?(1 point)Responses after the pronunciation after the pronunciation in
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QuestionWhat is a word's pronunciation?(1 point) Responses the correct way to say a word the correct way to say a word the
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QuestionHow is Paraguay different from the other countries in the Southern Cone? (1 point) Responses Almost all of its people
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QuestionHow are the Guianas different from the Caribbean islands? (1 point) Responses The Guianas are mainly Spanish-speaking.
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QuestionWhich of the following shows the strong influence of African traditions in Brazil? (1 point) Responses music and dance
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QuestionWesley is giving a presentation in his science class and is unsure of how to pronounce the word phylum. Which resource
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QuestionWhich options describes what a thesaurus is used for?(1 point) Responses finding the definition of a word finding the
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Simplify 37x + 27xusing properties of operations.(1 point) Responses 514x2 Start Fraction 5 over 14 End Fraction x squared 57x
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Simplify 2a − 4b +7 + 8a + 6b − 2.(1 point) Responses 10a + 2b +5 10 a plus 2 b plus 5 10a − 2b +5 10 a minus 2 b plus 5
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Simplify 9g−7h−6g + 2h. (1 point) Responses −2gh negative 2 g h 3g − 5h 3 g minus 5 h 2gh − 4gh 2 g h minus 4 g h 3g +
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Simplify 4x + 8xusing the properties of operations.(1 point) Responses 4 + 8x 4 plus 8 x 12x2 12 x squared 4x + 8 4 x plus 8 12x
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Simplify 310x + 16y + 310x + 36y. Be sure to reduce any fractions to the lowest terms.(1 point)
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Simplify 911z − 411z.(1 point)
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Simplify 8a−2a.(1 point)
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Mr. Rodriguez has a vegetable garden that borders his house. He wants to put a fence around it. It costs $7 per yard for the
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Robert is preparing a poster-board presentation. He wants to make a decorative pattern with 10 squares to fill part of the
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Each month Ms. Tanaka is paid a base salary of $2,500 in addition to $100 for each television that she sells. This is modeled by
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The formula for finding the volume of a square prism is s2h, where s is the length of each side of the square base and h is the
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Mr. Imani wants to purchase paper and notebooks for his classroom. At Dollar Discount he can buy packs of paper, p, for $1.25
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A competitive cliff-diver jumps from a height of 75 feet. Find the number of feet the diver is above the ocean in 2 seconds.
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Jaden has a part-time job working for a landscaping company. He earns $25 for each lawn-mowing job, l, and $20 for each
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2. 41 views