Questions and answers by

nuh uhhhhhhhh

Questions (187)

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
1. 1 answer
2. 21 views
Solve the following quadratic equation using square roots: (x+36)2−38=251( 𝑥 + 36 ) 2 − 38 = 251 .(1 point) Responses
1. 1 answer
2. 34 views
Solve the following quadratic equation using square roots: (x+6)22=8( 𝑥 + 6 ) 2 2 = 8 .(1 point) Responses {10,−22} { 10 ,
1. 1 answer
2. 21 views
Use inspection to solve the equation x2=36169𝑥 2 = 36 169 , then select the correct solution set below. If there are no real
1. 1 answer
2. 43 views
Use inspection to solve the equation x2=81𝑥 2 = 81 , then select the complete solution set below. If there are no real
1. 1 answer
2. 18 views
Show how many solutions are in the solution set for 2(x−5)2+2=202 ( 𝑥 − 5 ) 2 + 2 = 20 .(1 point) Responses infinitely
1. 1 answer
2. 26 views
Show how many solutions are in the solution set for the equation 3x2=21 .(1 point) Responses zero zero infinitely many
1. 1 answer
2. 21 views
Ariel is trying to determine if x=−3𝑥 = − 3 is a solution to the quadratic equation −3x2−9x=0 − 3 𝑥 2 − 9 𝑥
1. 1 answer
2. 24 views
Use the table to answer the question.x Substituted Evaluate True Statement? 12 24 36 48 When set off, a certain firework follows
1. 1 answer
2. 22 views
Determine whether the values −1− 1 and 73 7 3 are solutions to the quadratic equation 3x2−4x−4=3 3 𝑥 2 − 4 𝑥 −
1. 1 answer
2. 44 views
Which of the following best describes a nation-state?(1 point)Responses a place where there are clear physical boundaries and a
1. 1 answer
2. 30 views
Which of these statements correctly compares the governmental structures of the U.S. and China?(1 point)Responses Both the U.S.
1. 1 answer
2. 30 views
Which of the following offers the most accurate comparison of advantages of unitary and federal governments?(1 point)Responses
1. 1 answer
2. 29 views
Which of the following best analyzes the goal of communism?(1 point)Responses Communism is intended to end all social class
1. 1 answer
2. 26 views
What is one effect of the growth of Silicon Valley on workplace culture?(1 point)Responses Workers seek employment outside of
1. 1 answer
2. 35 views
How does globalization contribute to the exploitation of certain cultures?(1 point)Responses Globalization allows for the spread
1. 1 answer
2. 19 views
How does access to raw materials help a region become a business center for trade and tourism?(1 point)Responses It causes
1. 1 answer
2. 34 views
If a city fails to meet its threshold, what does this mean?(1 point)Responses It is not economically feasible for its market
1. 1 answer
2. 22 views
What is an urban penalty?(1 point)Responses the increased risk of disease and death in urban areas the increased risk of disease
1. 1 answer
2. 36 views
Which pairing of push and pull factors is correct to immigration and emigration?(1 point)Responses Pull factors create
1. 1 answer
2. 33 views
Which of the following is responsible for the ongoing migration crisis in Venezuela?(1 point)Responses ongoing civil war
1. 1 answer
2. 30 views
Forced migration can occur due to which of the following reasons?(1 point)Responses political regime preference political regime
1. 1 answer
2. 36 views
Migration resulting from the recent instability in Northern Africa and the Middle East have created which of these outcomes?(1
1. 1 answer
2. 24 views
Which environmental push factor has affected Micronesia?(1 point)Responses rising sea levels rising sea levels earthquakes
1. 1 answer
2. 26 views
Which is an example of how the dominant culture can create a negative effect on migration?(1 point)Responses The mixing of
1. 1 answer
2. 24 views
What type of population pyramid would a nation most likely have if it had a high birth rate 30 years ago and has a low birth
1. 1 answer
2. 21 views
Demographic transition models use what two population statistics to signify change in a nation’s population? (1 point)Response
1. 1 answer
2. 24 views
How can citizens use population statistics to make smart, informed decisions about advertisements in media? (1 point)Responses
1. 1 answer
2. 31 views
What is the religious significance of Jerusalem?(1 point)Responses Jerusalem is an important religious city to Jews, Christians,
1. 1 answer
2. 24 views
Which statement best summarizes some of the ways that non-Christians have influenced European cultures?(1 point)Responses
1. 1 answer
2. 24 views
How do the activities of Boko Haram in Nigeria demonstrate the ability for culture to link or divide a country?(1 point)Response
1. 1 answer
2. 26 views
What is the name of the event that has increased the rate of cultural diffusion since the 1980s? (1 point)Responses the digital
1. 1 answer
2. 26 views
Which of the following regions can be classified as a functional region?(1 point)Responses Latin America Latin America Silicon
1. 1 answer
2. 29 views
Which response correctly identifies one way England influenced the culture of Wales?(1 point)Responses England outlawed Welsh
1. 1 answer
2. 37 views
In which type of radioactive decay does the nucleus become more stable without changing its identity?(1 point)Responses alpha
1. 1 answer
2. 50 views
Which statement best describes the process of alpha decay?(1 point)Responses An unstable nucleus releases a single positively
1. 1 answer
2. 29 views
Use the diagram to answer the question.An illustration shows a nuclear fission reaction in which a neutron hits a uranium
1. 1 answer
2. 33 views
An alpha particle is equivalent to the nucleus of an atom of which element?(1 point)Responses nitrogen nitrogen hydrogen
1. 1 answer
2. 26 views
Which option correctly compares beta decay and gamma decay?(1 point)Responses Beta decay releases a particle, while gamma decay
1. 1 answer
2. 32 views
Which statement best describes alpha decay?(1 point)Responses After the ejection of an alpha particle, the remaining nucleus has
1. 1 answer
2. 21 views
In which type of radioactive decay does the nucleus become more stable without changing its identity?(1 point)Responses alpha
1. 1 answer
2. 22 views
Which statement best describes the process of alpha decay?(1 point)Responses An unstable nucleus releases a single positively
1. 1 answer
2. 27 views
Use the diagram to answer the question.An illustration shows a nuclear fission reaction in which a neutron hits a uranium
1. 1 answer
2. 32 views
In nuclear reactions, information about the nuclei that take place in the reaction and the nuclei that are produced can be
1. 1 answer
2. 20 views
Which of these is true for a nuclear fusion reaction?(1 point)Responses The product of a nuclear fusion reaction is always an
1. 1 answer
2. 26 views
How is fusion different from a simple chemical reaction?(1 point)Responses The nuclei combine in a fusion reaction. The nuclei
1. 1 answer
2. 46 views
Which aspect must be taken into consideration when creating a model of radioactive decay?(1 point)Responses There must be a way
1. 1 answer
2. 31 views
Which option would be an appropriate model of nuclear fusion?(1 point)Responses putting a puzzle together putting a puzzle
1. 1 answer
2. 29 views
Why does the emission of an alpha particle always result in transmutation?(1 point)Responses Energy is released from the nucleus
1. 1 answer
2. 20 views
Considering both sides of the equation representing a nuclear reaction, which is the same before and after the reaction?(1
1. 1 answer
2. 19 views
Having a good reputation as an ethical business will make employees want to work for you because?(1 point)Responses They know
1. 1 answer
2. 27 views
Two ways you can improve working conditions for your employees are?(1 point)Responses Buying them lunch every week Buying them
1. 1 answer
2. 23 views
Code of conduct is?(1 point)Responses set of rules outlining expected behavior in the workplace. set of rules outlining expected
1. 1 answer
2. 38 views
Ethics are:(1 point)Responses an individual’s closely-held beliefs about what personal behaviors are acceptable or
1. 1 answer
2. 28 views
Morals are:(1 point)Responses are an individual’s closely-held beliefs about what personal behaviors are acceptable or
1. 1 answer
2. 37 views
When unemployment is lower overall nationwide, this means that, in general, employees have more what?(1 point) Responses fear
1. 1 answer
2. 41 views
Adam Smith made the division of labor theory popular and argued that practice and specialization would automatically make people
1. 1 answer
2. 36 views
One of the best ways a business can keep labor costs down is to invest in:(1 point) Responses its products. its products. its
1. 1 answer
2. 29 views
The best way to keep employees is (1 point)Responses offer them a lot of benefits even if you can't afford them right now offer
1. 1 answer
2. 22 views
Employee costs include(1 point)Responses paying benefits like health insurance, monthly wages, retirement paying benefits like
1. 1 answer
2. 24 views
Internet Service and my rent office space are..(1 point)Responses unexpected expenses unexpected expenses fixed expenses fixed
1. 1 answer
2. 26 views
Fixed expenses in a budget are expenses are?(1 point)Responses Expenses I have each month and I know how much they are going to
1. 1 answer
2. 37 views
Why do I need a budget for my business?(1 point)Responses To track all my expenses To track all my expenses To give to my
1. 1 answer
2. 39 views
Which statement correctly classifies gamma emission?(1 point)Responses Gamma emission is a type of radioactive decay, but it is
1. 1 answer
2. 23 views
Is beta decay a form of nuclear fission?(1 point)Responses No, it is not because the mass number does not change. No, it is not
1. 1 answer
2. 30 views
Use the model to answer the question.An illustration shows an alpha particle emitting from the nucleus of an atom. The alpha
1. 1 answer
2. 45 views
An alpha particle is made up of _____.(1 point)Responses two protons and two neutrons two protons and two neutrons one proton
1. 1 answer
2. 25 views
A process in which a large nucleus splits into two or more parts is called _____.(1 point)Responses radioactive decay
1. 1 answer
2. 28 views
An unstable nucleus undergoes gamma decay. How does the nucleus change?(1 point)Responses It becomes more stable by
1. 1 answer
2. 28 views
How does the nucleus change in beta-plus decay?(1 point)Responses The mass number remains the same, and the atomic number
1. 1 answer
2. 35 views
Use the equation to answer the question.146C→147N+0−1e Which type of radioactive decay does the equation model? (1 point)
1. 1 answer
2. 34 views
Which type of energy does alpha decay generate?(1 point)Responses sound sound electromagnetic electromagnetic kinetic kinetic
1. 1 answer
2. 25 views
Polonium has a large, unstable nucleus. Through which process is it most likely to become stable?(1 point)Responses gamma decay
1. 1 answer
2. 24 views
Match the word with its description. All words will not be used. (1 point)Put responses in the correct input to answer the
1. 1 answer
2. 35 views
Which statement best analyzes how the growth of Silicon Valley influences global migration?(1 point)Responses The low cost of
1. 1 answer
2. 35 views
A description of how globalization causes disadvantages to different cultures would show that(1 point)Responses people all
1. 1 answer
2. 31 views
Which statement best analyzes how strong technology industries help global cities become major business centers of tourism and
1. 1 answer
2. 27 views
Analyze the location of São Paulo. What land feature is it built on?(1 point)Responses the Atlantic Coast the Atlantic Coast
1. 1 answer
2. 32 views
Which of the following influenced the reform of Medellin, Colombia? (1 point)Responses improved electricity and factory jobs
1. 1 answer
2. 30 views
Which of the following best describes the downfall of Greek city-states? (1 point)Responses prolonged war prolonged war urban
1. 1 answer
2. 26 views
Use the equation to answer the question.21H+ 21H→ 42H+energy Which statement best describes the mass numbers of the atoms in
1. 1 answer
2. 27 views
A neutron strikes an atom of uranium-235 to start a fission reaction. A student expresses this situation as 01n+235 92U. Which
1. 1 answer
2. 29 views
Which fact is true during a fission chain reaction?(1 point)Responses The total number of protons will decrease over time. The
1. 1 answer
2. 40 views
Which statement best describes the effect of radioactive decay on a nucleus?(1 point)Responses The resulting nucleus is less
1. 1 answer
2. 36 views
Which option would be an appropriate model of nuclear fission?(1 point)Responses taking a teaspoon of sugar from a bowl taking a
1. 1 answer
2. 30 views
Which statement best explains why mass is not conserved in a nuclear change?(1 point)Responses Some of the atoms are lost in the
1. 1 answer
2. 32 views
Polonium has a mass number of 212 and an atomic number of 84. In a balanced nuclear reaction, polonium releases an alpha
1. 1 answer
2. 31 views
Which statement about the balanced equations for nuclear and chemical changes is correct? (1 point)Responses A nuclear equation
1. 1 answer
2. 41 views
Which phrase describes transmutation?(1 point)Responses the conversion of energy to matter through chemical changes the
1. 1 answer
2. 24 views
The element radium has a mass number of 226 and an atomic number of 88. How many neutrons does an atom of radium have?(1 point)R
1. 1 answer
2. 34 views
Use the table to answer the question.Reaction CH4 + 4Cl2 → CCl4 + 4HCl Reactants Products Bonds Present 4 H–C 4 Cl–Cl 4
1. 1 answer
2. 28 views
Use the reaction to complete the sentence.2CO+O2→2CO2 Carbon monoxide and oxygen combine to produce carbon dioxide. The total
1. 1 answer
2. 39 views
Which event is an example of an exothermic reaction?(1 point)Responses combustion combustion evaporation evaporation melting ice
1. 1 answer
2. 53 views
An oxidizing-reduction reaction involves the transfer of electrons from one species to another. Which phrase best describes an
1. 1 answer
2. 38 views
The left side of a chemical reaction is shown.Cu + AgNO3 → Which type of reaction will the reactants undergo? (1 point)
1. 1 answer
2. 31 views
Which statement correctly compares synthesis and decomposition reactions?(1 point)Responses Synthesis and decomposition
1. 1 answer
2. 50 views
Acid-base reactions, such as this one, can also be classified as which type of reaction?NaOH(aq) + HCl(aq) → NaCl(aq) + H2O(l)
1. 1 answer
2. 44 views
Which statement comparing ionic and covalent bonds is correct?(1 point)Responses More electrons are involved in forming covalent
1. 1 answer
2. 43 views
According to the Law of Conservation of Mass, if 88 g of carbon dioxide (CO2) is produced in a reaction between oxygen (O) and
1. 1 answer
2. 34 views
According to the Law of Conservation of Matter, what happens to atoms during a chemical reaction?(1 point)Responses The atoms
1. 1 answer
2. 32 views