Questions and answers by

Hana blanie

Questions (769)

Solve the quadratic equation 5x2+75x=0 by factoring out the GCF.(1 point)Responses The solutions are x=0 and x=15. The solutions
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The ball follows a parabolic path given by the function h(x)=−125x(x−45), where h(x) is the height of the golf ball and x is
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Solve the factored quadratic equation 0=−13x(x−6).(1 point)Responses The solution set is x={0,−6}. The solution set is x
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The path of a soccer ball can be modeled by the equation h(x)=−12x(x−20), where h(x) is the height of the ball, and x is the
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Based on the Zero Product Property, which of the following statements must be true about the quadratic equation
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Use the table to answer the question.(x+3)(x+4)=0 x−3=0 x+4=0 x=3 x=−4 While using the Zero Product Property to find the
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To begin a football game, a kicker has to kick off. The football follows the path h(x)=−130x(x−61), where h(x) is the height
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Use the table to answer the question.Option 1 (x−2)(x+3)=7 Option 2 x(x+3)=0 Option 3 (x+3)2−1=0 It is only possible to use
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Zavier, Boaz, and Sophie are trying to find the values of x that make the following quadratic function equal 0: x(x+2)=0. Each
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What are characteristics of a strong concluding statement?Select the two correct answers.(1 point) Responses includes a personal
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Diet for a Changing Climateby Christy Mahaly and Sue Heavenrich When you think about combating climate change, you probably
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What is a thesis statement?(1 point)Responses the resulting conclusion that can be inferred based on available information the
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"Ignaz Semmelweis Saved Lives: Wash Your Hands"by Dr. Howard Markel Since the early 1900’s, however, physicians and historians
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"Ignaz Semmelweis Saved Lives: Wash Your Hands"by Dr. Howard Markel On this date in 1850, a prickly Hungarian obstetrician named
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What happened after the collapse of the Roman Empire, when Christian societies were no longer centers of knowledge?(1 point)Resp
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Describe the impact of exchanges of knowledge between Christian and Islamic societies.(1 point)Responses The exchange of
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Compare the growth of Islam and Christianity in the Middle East between 300 and 1500 CE.(1 point)Responses During this time,
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Compare the growth of Islam and Christianity in Europe between 300 and 1500 CE.(1 point)Responses Both religions were widespread
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Describe the two types of common interactions between groups of Jews, Christians, and Muslims in the time period from 1200 to
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Which of these are characteristics of a formal style when writing an explanatory text?Select the three correct answers.(2
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Which of the following is an example of an objective tone in explanatory writing?(1 point)Responses a blog recounting how one
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Drag each item to the correct location to show whether it describes a subheading or a heading.(2 points)Put responses in the
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Which statement best reflects a developed logical argument about the impact of politics and religion on law and government in
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Which statement best describes an economic development in Islamic history during the later Middle Ages?(1 point)Responses Demand
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Which statement best analyzes the economic impact of Muslim trade on Europe?(1 point)Responses European nations exported silk
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The Silk Road originated in which region?(1 point)Responses Arabia Arabia Europe Europe Africa Africa China
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One of the most important causes of the American Revolution was what came to be called salutary neglect. The word salutary means
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Which of the following would be an example of explanatory writing that lacks cohesion?(1 point)Responses The similarities and
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Which transition word or phrase signals a connection?(1 point)Responses in contrast in contrast despite despite nevertheless
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Drag and drop the words into the correct locations.(1 point)Put responses in the correct input to answer the question. Select a
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Choose the correct answer to show whether each boldfaced word or phrase makes connections or distinctions between ideas.(2
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Solve the following quadratic equation using square roots. Round to the nearest hundredth if necessary: (x+16)/29=7
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Solve the following quadratic equation using square roots: (x+3)^2=36.(1 point) { }
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Solve x2=16/25by inspection. There are two real solutions. Enter the lesser number first. Leave the answers in simplest fraction
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Solve the following quadratic equation using square roots: (x+36)2−38=251.(1 point)Responses {−19,−53} left brace negative
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Solve the following quadratic equation using square roots: (x+6)6^2/2=8 .(1 point)Responses {−2,−10} left brace negative 2
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Solve the following quadratic equation using square roots: (x+6)22=8.(1 point)Responses {−2,−10} left brace negative 2 comma
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Solve the following quadratic equation using square roots: (x−18)2=196.(1 point)Responses {21,5} left brace 21 comma 5 right
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Use inspection to solve the equation x2=36/169 , then select the correct solution set below. If there are no real solutions,
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Use inspection to solve the equation x2=36169, then select the correct solution set below. If there are no real solutions,
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Use inspection to solve the equation x2=81 , then select the complete solution set below. If there are no real solutions, select
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How many solutions would the equation x2=−9have? You do not need to solve for x.(1 point) The equation would have solution(s).
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Use the table to answer the question.x Substituted Evaluate True Statement? −23 0 12 For the quadratic equation x2+20x=69 ,
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Determine whether the values 3 and 4 are solutions to the quadratic equation x2−7x+12=0, and then select the correct answer
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Show how many solutions are in the solution set for 2(x−5)2+2=20.(1 point) Responses one one two two zero zero infinitely many
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Show how many solutions are in the solution set for the equation 3x2=21.(1 point) Responses zero zero infinitely many infinitely
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Ariel is trying to determine if x=−3is a solution to the quadratic equation −3x2−9x=0 . Which explanation demonstrates the
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Use the table to answer the question.x Substituted Evaluate True Statement? 12 24 36 48 When set off, a certain firework follows
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Determine whether the values −1and 73 are solutions to the quadratic equation 3x2−4x−4=3 .(1 point) Responses Only x=−1
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A satellite orbiting Earth at an orbital radius r has a velocity v. Which represents the velocity if the satellite is moved to
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Which of these can happen to objects in the solar system that do not have the momentum to maintain a stable orbit around the
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Which statement summarizes Kepler's First Law of Planetary Motion?(1 point)Responses Planets move fastest while Earth is at
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For a planet orbiting the sun, rpis the distance from the sun to the perihelion and ra is the distance from the sun to the
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7 of 117 of 11 ItemsQuestion Which of the following is the best definition of Newton's theory of universal gravitation?(1 point)
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How does Kepler’s third law compare the periods and orbital radii of two planets within a solar system?(1 point)Responses The
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Where is the sun located on Earth’s elliptical orbit?(1 point)Responses at the aphelium at the aphelium at a focus at a focus
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Which statement describes the area swept out by a line between a planet and the sun at equal times as the planet moves along its
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Using the Commutative Property, prove that these algebraic expressions are equivalent. In 1–2 sentences, explain your result.E
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Which of the following responses shows that polynomials form a closed system under multiplication?(1 point)Responses
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Which of the following correctly simplifies (9x2+17x+13)−(2x2+12x+11)?(1 point) Responses 7x2+29x+24 7 x squared plus 29 x
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Add the polynomial expressions 5z−2z2−4z+5and 6z2+3−7z .(1 point) Responses 11z2+z−2 11 z squared plus z minus 2
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Which of the following simplifies to the same expression as 4x2−3x2+5x−24?(1 point) Responses 4x(x−6) 4 x left parenthesis
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According to the Distributive Property, which expression is equivalent to 4x3+8x2+12x?(1 point) Responses (2x2+4)(2x−3) left
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Which expression is equivalent to −3x−5?(1 point) Responses −1+(x−4x)+6 negative 1 plus left parenthesis x minus 4 x
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Which expression correctly demonstrates the Commutative Property of Multiplication?(1 point)Responses 15(x+4)=15(x⋅4) 15 left
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Use the Commutative Property of Multiplication to rewrite the algebraic expression: k^17⋅z^33.
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Consider the expression (16−12)2+5(8+22)53−(1+4)2. What is the simplified numerator?(1 point) Responses 54 54 76 76 42+60 4
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Consider the expression (16−12)^2+5(8+2^2)/5^3−(1+4)^2. What is the simplified numerator?(1 point) Responses 54 54 76 76
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How did Kavad II of the Sasanian Empire die?(1 point)Responses fratricide fratricide plague plague coup coup war
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Compare the reactions of the Byzantine and Sasanian Empires to Islamic conquest.(1 point)Responses The Sasanians stayed strong,
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Which analysis of the Umayyad dynasty is accurate?(1 point)Responses The Umayyad dynasty used diplomacy to add territory and
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Describe a caliphate.(1 point)Responses a government that is guided by Islamic principles and ruled by a caliph a government
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Which of the following describes an Abrahamic religion?(1 point)Responses a religion that worships Abraham and his family as
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Which factor is not needed when calculating the velocity of a satellite orbiting a planet?(1 point)Responses the mass of the
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Summarize why Judith Herrin believes the fall of Constantinople was a turning point for Western history.(1 point)Responses
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Analyze why the conquering of Mecca in 630 was important for Islam.(1 point)Responses It signaled Islam dominated the Christian
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How did Muslims contribute to the field of science?(1 point)Responses They developed hospitals, colleges, and pharmacies. They
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Describe why the Muslims created calligraphy.(1 point)Responses They wanted to study geometric patterns. They wanted to study
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Describe the impact of al-Masur on Islam.(1 point)Responses He moved the capital of the Abbasid Dynasty to Baghdad and unified
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Which is the prepositional phrase in the sentence?After the meeting there will be time to ask questions. (1 point) Responses to
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What is an absolute phrase?(1 point)Responses a set of two or more words that adds detail to a noun and together functions like
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Which describes a difference between an adjectival phrase and adverbial phrase?(1 point)Responses An adjectival phrase modifies
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Use the sentence to answer the question.It didn’t seem like it, but we were looking at the clouds in the sky and watching
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Select the correct answer from the list.(1 point)As a planet draws away from the sun in its orbit, the force between the sun and
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Which of these describe the speed of a moon as it draws closer to the planet it orbits?(1 point)Responses The speed of the moon
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The formulation of Kepler's Laws of Planetary Motion relied on the data and observations of which scientist other than Kepler?
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Which area of astronomy does Kepler's laws address?(1 point)Responses The movement of planets within the solar system. The
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The following charts identify the key people and events in the origins of Islam that led to the growth of the Islamic Empire. If
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Describe the role the Quran and Hadith had in the early rise and spread of Islam using their primary source of information.(1
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Describe the role the Quran and Hadith had in the early rise and spread of Islam using their primary source of information.(1
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Use the primary source to answer the question.“There is no god but Allah, and Muhammad is the Messenger of God” (the Quran,
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Summarize how the development of Islam became Islamdom.(1 point)Responses Islam became the most popularly practiced religion,
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Summarize how the development of Islam became Islamdom.(1 point)Responses Islam became the most popularly practiced religion,
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4 of 54 of 5 ItemsQuestion Drag each sentence to the correct location to show whether it uses the indicative mood or the
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Drag each sentence to the correct location to show whether it uses the indicative mood or the imperative mood.(2 points)Put
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Which verbs agree with the subject everyone? Select the two correct answers.(1 point)Responses were were think think is is
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3 of 33 of 3 ItemsQuestion Astronomers discover a new comet that follows a highly elliptical orbit. What is its eccentricity
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2 of 32 of 3 ItemsQuestion What does it mean when the orbital eccentricity of a planet is close to 1?(1 point) Responses its
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1 of 31 of 3 ItemsQuestion Venus has the smallest orbital eccentricity of any of the planets. What is the eccentricity of
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Catastrophes and Heroesby Jerry Borrowman The wheels on every car were also inspected before each journey by using a hammer to
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