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mom

Questions (244)

60(3)+65(5)+70(6)+75(8)+80(8)+85(4)+90(1)+95(2)/8
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Find the median and mean of the data set below:43, comma, 49, comma, 6, comma, 5, comma, 9 43,49,6,5,9
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What is the quotient when you divide −2 3/5 by 4/5 ?(1 point)Responses −2552 negative Start Fraction 25 over 52 End Fraction
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What is the quotient when you divide −3/4 by 3/8 ?(1 point)Responses −2 negative 2 −359 negative 3 Start Fraction 5 over 9
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What is the quotient when you divide −10/11 by −2/5 ?(1 point)Responses 411 Start Fraction 4 over 11 End Fraction 234 2
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What is the quotient of −18.42 ÷ −1.2 ?(1 point)Responses 1,535 1,535 153.5 153.5 15.35 15.35 −15.35
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What is the quotient of −5/8÷−2/3?
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What is the quotient of 48.4 ÷−0.8
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What is the quotient of −163.5 ÷ 1.5
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What is the quotient of −37.44 ÷−0.9
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A piece of hail has a mass of 0.08 kilograms. It presents an area of 0.0014 square meters, and has a drag coefficient of 0.4.
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How does air density affect the terminal velocity of a skydiver?Responses 1) Air density increases closer to the ground, so it
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At the end of its flight, a toy rocket begins to fall to Earth. When will it reach terminal velocity?Responses 1) as soon as the
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Stephen is on a ladder picking apples from a tree. He grabs for two apples but misses them. They fall and hit the ground at the
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Why would the weight of a landing module be different on different planets?Responses: 1) The landing module’s mass is
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How should a reader analyze a text to identify its theme?Responses 1) by examining the author's purpose for writing the text 2)
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How should a reader analyze a text to identify its theme?Responses by looking for an idea that interacts with all the elements
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Sigmund Freud considered what to be the largest part of the mind?
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Use the image to answer the question.An illustration shows three rays from a common vertex with labeled angles. The first ray is
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Use the image to answer the question. What is the measure of ∠TSV ? (1 point)
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Question Use the image to answer the question. Are the two indicated angles adjacent? Why or why not? (1 point) Responses Yes,
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Which of the following is not a characteristic of a country?Responses 1) self-governed 2) efined borders 3) labeled as a
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1000 joules of energy are put into a pulley system, and 400 joules come out. What does the Law of Conservation of Energy imply
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Lenore is on an inclined plane next to her truck. Holding her hands steady, she pushes a box up the plane and into her truck.
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What effect did the Fugitive Slave Act have? Select all that apply.Responses It convinced Northerners that slavery was immoral.
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Which sentence is punctuated correctly?Responses Did...did I make the team? Did--did I make the team? Did; did I make the team?
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Which sentence is punctuated correctly?Responses “Those science projects are the seventh graders’,” he instructed. “That
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Which sentence is punctuated correctly?Responses 1) For about 3 minutes, the helicopter hovered overhead, and then flew away, to
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How does globalization contribute to the exploitation of certain cultures?Responses Globalization causes the loss of small,
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How does access to raw materials help a region become a business center for trade and tourism?Responses It allows for goods to
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How does access to raw materials help a region become a business center for trade and tourism?Responses It allows for goods to
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If a city fails to meet its threshold, what does this mean?Responses It is not economically feasible for its market area to
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What is an urban penalty?Responses 1- high levels of crime 2- high migration levels 3- the lack of quality food options in urban
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Use the periodic table to complete the activity.Methane (CH4) is a gas that is found in small quantities in Earth’s
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When magnesium hydroxide reacts with nitric acid, it produces magnesium nitrate and water.Mg(OH)2+2HNO3→Mg(NO3)2+2H2O In one
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Which statement about the change in bond energy of this reaction is correct?Responses The reaction is endothermic because the
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2. 181 views
Use the reaction to complete the sentence.2CO + O2 → 2CO2 Carbon monoxide and oxygen combine to produce carbon dioxide. The
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Which event is an example of an exothermic reaction?Responses decomposition melting ice evaporation combustion
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Which phrase describes an oxidizing agent?Responses a substance that gains an electron in a reaction a substance that provides
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Which statement correctly compares synthesis and decomposition reactions?Responses Synthesis and decomposition reactions are
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Acid-base reactions can also be classified as which type of reaction?Responses synthesis double replacement decomposition single
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Which statement comparing ionic and covalent bonds is correct?Responses The difference between electronegativities is greater
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According to the Law of Conservation of Matter, what happens to atoms during a chemical reaction?Responses Atoms are converted
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Use the equation to answer the question.CH4 + 2O2 → CO2 + 2H2O If you change the 2 in front of 2O2 to a 3, what will be the
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Which of the following equations shows a chemical change?Responses C2H5OH(l)→C2H5OH(g) C3H8+5O2→3CO2+4H2O NH3(g)→NH3(l)
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What is the purpose of a wind farm or wind turbine?Responses to turn electrical energy into wind energy To turn electrical
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Water moves through a hydroelectric dam. Which statement describes the changes in energy that occur?Responses Energy changes
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A mother and her small child are standing in an inflatable bouncy house on opposite sides. The mother jumps up and comes back
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A 16-pound bowling ball strikes a 3.5-pound bowling pin. The pin is moving very fast after the collision. It has a large
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In the image of the girl swinging, how is energy distributed?Her kinetic and potential energy are equal and very low. She has
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Three identical cars are driving along the highway when they come to a traffic jam. Car A gets stopped at the bottom of a hill.
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What is one way to decrease the kinetic energy of an object?Responses Decrease its volume. Increase its weight. Increase its
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Use the table to answer the question.Object Mass (grams) table tennis ball 2.7 baseball 147.0 small rock 248.2 penny 2.5 A
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What is the energy associated with the motion of an object?responses 1) thermal energy 2) potential energy 3) kinetic energy 4)
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Which statement about the reaction that forms water is correct?Responses The reaction is exothermic because the total energy
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Which event occurs during an endothermic reaction?Responses Light is released to the environment, while heat is absorbed. Heat
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Which phrase defines reduction?Responses a decrease in mass a reaction with oxygen a gain of one or more electrons a decrease in
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Use the generalized chemical equation to answer the question.A + BC → AC + B Which type of reaction does the generalized
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Fluorine is in Group 17 of the periodic table. Two fluorine atoms bond to form highly reactive fluorine gas, F2. Which statement
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In the formula1N2 +4H2 → 2NH3 + 1H2 1 diatomic nitrogen (1N2 ) and 4 diatomic hydrogen (4H2 ) produce 2 ammonia (2NH3 ) with 1
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In the compound NH3, how are the atoms likely bonded to one another?responses Each hydrogen shares two electrons with nitrogen.
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Which of the following chemical equations shows the Law of Conservation of Mass?responses N2+H2→NH3 K+MgBR→KBR+Mg
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Which of the following chemical equations shows the Law of Conservation of Mass?Responses N2+H2→NH3 K+MgBR→KBR+Mg
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Which of the following equations shows a physical change?Responses H2O(s) → H2O(l) N2O5 → NO2 + O2 CaCO3 → CaO + CO2
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Complete the following analogy:Weazened is to wrinkled as ancient is to ______. Responses old young ageless
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Which part of the brain connects/separates the right and left cerebral hemispheres?Responses vertebrae Broca’s area
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The cerebellum and the medulla oblongata are also part of the _________.Responses occipital lobe unconscious brain hypothalamus
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Which of the following describes an opportunity associated with urban areas?Responses high population density job growth equal
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Analyze the location of São Paulo. What land feature is it built on?Responses the Atlantic Coast the East China Sea the Brazil
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Which of the following explains urban hierarchy?Responses a way of ordering cities with the largest populations a way to rank
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Which of the following influenced the reform of Medellin, Colombia?Responses improved electricity and factory jobs
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Which of the following best describes the downfall of Greek city-states?Responses urban penalty urban blight prolonged war food
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“Dat Buck! He fight like two devils” is an example of ___________.Responses setting conflict dialect
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What is a disadvantage of the checks and balances system?Responses It places too much power in the judicial branch. It can make
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QuestionWhich of the following rights are guaranteed by the Bill of Rights? Select all that apply. Responses voting free speech
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What is a major difference between the British and U.S. governments?Responses The British government is bound by the rule of
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he legitimate powers of government extend to such acts only as are injurious to others. But it does me no injury for my
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Which of the following is an example of civic, rather than private, life?Responses working volunteering taking classes meeting
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3 of 93 of 9 ItemsQuestion Which of the following sentences best describes the role of the United Nations in world affairs?
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What is the basic independent unit of world politics?Responses city province nation organization
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Which of the following groups is an example of the basic unit you selected in the previous question?Responses people who share a
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Use the paragraph to answer the question.Dear Hiring Manager, I am applying for the position of summer cashier. I learned about
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Use the sentence to answer the question.Some animals are omnivores, which means that their food comes from plant and animal
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Use the sentence to answer the question.Many nice plants filled the hotel lobby. Which word could replace nice to add more
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Use the following sentence to answer the question.Mike kept begging his parents for a cell phone. They agreed he could use his
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Which transition word signals a contrast?Responses eventually finally because however
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Use the sentence to answer the question.At first, Susie did not want to go to the party because her friends were not going.
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Where is the Matterhorn?Responses in the French Alps In the Pyrenees in the Swiss Alps
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The _________________ “rebound” is thought to be responsible for what’s known as “runner’s high.”Responses
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When humans touch something, nerve impulses travel to and from the brain at a rate up to ______.Responses 350 feet per second
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What is the overall function of the peripheral nervous system?Responses It connects the central nervous system to other parts of
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The nervous system is the body’s ______________ network.Responses communication organization reactive production
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Choose the appropriate vocabulary word from The Call of the Wild to fill in the blank in the following sentence: "Buck often
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Hydrogen bromide breaks down into diatomic hydrogen and bromine in the reaction shown.2HBr → H2 + Br2 The energy of the
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When producing hydrogen iodide, the energy of the reactants is 581 kJ/mol, and the energy of the products is 590 kJ/mol. The
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How is total reaction energy calculated?Responses reactant bond energy + product bond energy reactant bond energy – product
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Which event is an example of an endothermic reaction?Responses condensation rusting of iron burning wood photosynthesis
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Which result occurs during an exothermic reaction?Responses Light is released into the environment, while heat is absorbed.
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If a monkey drops a banana off of a cliff, where are the potential and kinetic energies of the banana equal.Responses half way
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As the bicyclist rides from right to left, at which of the three points, if any, is the bicyclist’s potential energy
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