Questions and answers by

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Questions (45)

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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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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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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