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The process of radioactive decay is unpredictable and irreversible. Which option would be an appropriate model of the
1. 1 answer
2. 69 views
Which option would be an appropriate model of nuclear fission?disturbing a drop of water such that it breaks into smaller
1. 1 answer
2. 73 views
Which statement best explains why mass is not conserved in a nuclear change?Some of the matter is converted to energy. Some of
1. 1 answer
2. 100 views
Which statement about the balanced equations for nuclear and chemical changes is correct?A chemical equation is balanced
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2. 162 views
Which phrase describes transmutation?the conversion of protons to neutrons through nuclear changes the conversion of protons to
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2. 120 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?314 226
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2. 105 views
Which sentence about galaxies provides evidence of universe expansion that supports the Big Bang Theory?Galaxies are moving at
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2. 93 views
Which provides evidence of universe expansion that supports the Big Bang Theory? Select the three correct answers.The universe
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2. 650 views
Which is evidence of universe expansion that supports the Big Bang Theory?The temperature of the universe has cooled and warmed
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2. 62 views
One of the steps needed to solve a quadratic equation by grouping is to split the middle term as a sum of two terms. Given the
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2. 127 views
Karim is solving the quadratic equation x^2+5x−24=0 by grouping. His work is shown below. Determine the first step at which
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2. 143 views
During a water balloon fight, Louisa uses a slingshot to fire a water balloon over the fortified wall of the opponent. When
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2. 495 views
Rewrite the following quadratic equation in standard form and then solve by factoring out the GCF: 6x2=22xThe smaller solution
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2. 122 views
Solve the following quadratic equation by factoring out the greatest common factor (GCF): 2x2−14x=0 .The smaller solution is
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2. 114 views
Solve the following quadratic equation by factoring out the greatest common factor (GCF): 2x2−14x=0 .
1. 1 answer
2. 123 views
Which of the following quadratic equations can be solved by grouping?x2−4x−8=0 x squared minus 4 x minus 8 equals 0
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2. 94 views
Hyung-eun is solving the quadratic equation x2−4x−12=0 by grouping. Her work is shown below. At which step does Hyung-eun
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2. 386 views
As Isla prepares to set off fireworks, she wants to ensure the spectators are a safe distance away. When shot in the air, one
1. 1 answer
2. 124 views
Which of the following tables shows the correct steps to factor out the GCF and solve the quadratic equation 7x^2=56x ?Put the
1. 1 answer
2. 193 views
Solve the quadratic equation 5x^2+75x=0 by factoring out the GCF.The solutions are x=−15 and x=0. The solutions are x equals
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2. 210 views
You have a goal to save for an emergency fund. You want to find an institution that will help you save your money and grow it
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2. 83 views
You have a goal to save up for your first car, which costs $ 5 , 000 $5,000dollar sign, 5, comma, 000. You want to find an
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2. 79 views
Why is it important to diversify your investments?to make sure you only invest in low-risk options (Choice B) to increase the
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2. 93 views
Which of these is a main retirement expense?going on a seniors-only cruise (Choice B) long term care B long term care (Choice C)
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2. 63 views
You want to start investing in companies. You are aware of high risk but are more interested in the possibility of high returns.
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2. 92 views
When magnesium hydroxide reacts with nitric acid, it produces magnesium nitrate and water. Mg(OH)2+2HNO3→Mg(NO3)2+2H2O In one
1. 1 answer
2. 360 views
In three to five sentences, predict the bonding activity between phosphorous and chlorine. Why do you think they would bond that
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2. 146 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. 157 views
se the reaction to complete the sentence. 2CO + O2 → 2CO2 Carbon monoxide and oxygen combine to produce carbon dioxide. The
1. 1 answer
2. 141 views
Which phrase describes an oxidizing agent?a substance that provides oxygen in a reaction a substance that provides oxygen in a
1. 1 answer
2. 154 views
Aluminum oxide, Al2O3, decomposes into aluminum, Al, and oxygen gas, O2. Which ratio of aluminum to oxygen gas is in the
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2. 187 views
Which statement correctly compares synthesis and decomposition reactions?Synthesis and decomposition reactions are both
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2. 97 views
Acid-base reactions can also be classified as which type of reaction?decomposition decomposition synthesis synthesis double
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2. 128 views
Which statement comparing ionic and covalent bonds is correct?More electrons are transferred to form covalent bonds than ionic
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2. 91 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
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2. 68 views
According to the Law of Conservation of Matter, what happens to atoms during a chemical reaction?The atoms are rearranged to
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2. 69 views
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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2. 108 views
How many atoms of carbon (C) are present in the reactants of the following chemical equation? C7H16+O2→CO2+H2O
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2. 126 views
Which of the following equations shows a chemical change?NH3(g)→NH3(l) N H 3, which is a gas right-arrow N H 3, which is a
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2. 98 views
Write an explanatory text
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2. 75 views
Analysis of the Great Atlantic Migration identifies industrial developments and failures at home as factors in European
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2. 104 views
The Industrial Revolution created migration due to which factors?economic factors economic factors social factors social factors
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2. 109 views
Which of the following forms a theory explaining the Great Atlantic Migration?economic push factors in Europe resulting from
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2. 116 views
Which of the following forms a theory explaining the Great Atlantic Migration?economic push factors in Europe resulting from
1. 1 answer
2. 89 views
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
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2. 159 views
Solve the factored quadratic equation (x−5)(x+3)=0 .(1 point) The smaller solution is x= , and the larger solution is x= .
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2. 84 views
Use the Zero Product Property to find the value of x that makes the following statement true: 2⋅(x−3)=0 .(1 point) The value
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2. 122 views
A golfer hits a golf ball toward the hole 55 yards away. The ball follows a parabolic path given by the function
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2. 172 views
Solve the factored quadratic equation 0=−13x(x−6) .The solution set is x={−6,3}. The solution set is x equals left brace
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2. 58 views
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
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2. 175 views
Based on the Zero Product Property, which of the following statements must be true about the quadratic equation
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2. 130 views
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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2. 176 views
Solve the following quadratic equation using square roots. Round to the nearest hundredth if necessary: (x+16)^2/9=7 .
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2. 126 views
Solve the following quadratic equation using square roots. Round to the nearest hundredth if necessary: (x−6)2=51
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2. 156 views
Solve the following quadratic equation using square roots: (x+3)^2=36 .Only give one answer
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2. 69 views
Solve the following quadratic equation using square roots: (x+3)^2=36 .
1. 1 answer
2. 108 views
Solve x^2=16/25 by inspection. There are two real solutions. Enter the lesser number first. Leave the answers in simplest
1. 1 answer
2. 256 views
Solve x^2=36 by inspection. There are two real solutions. Enter the lesser number first
1. 1 answer
2. 104 views
Solve the following quadratic equation using square roots: (x+36)^2−38=251.{253,−325} left brace 253 comma negative 325
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2. 67 views
Solve the following quadratic equation using square roots: (x+6)^2/2=8 .{10,−22} left brace 10 comma negative 22 right brace
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2. 45 views
Solve the following quadratic equation using square roots: (x−18)^2=196.{32,4} left brace 32 comma 4 right brace {214,−178}
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2. 97 views
Use inspection to solve the equation x^2=36/169 , then select the correct solution set below. If there are no real solutions,
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2. 360 views
Use inspection to solve the equation x2=81 , then select the complete solution set below. If there are no real solutions, select
1. 1 answer
2. 202 views
Which describes nuclear fusion?starts when a neutron slams into an atom, causing the larger atom to split into two smaller atoms
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2. 80 views
Which describes nuclear fission?starts when a neutron slams into an atom, causing two atoms to form one, heavier atom starts
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2. 41 views
How many solutions would the equation x2=−9 have? You do not need to solve for x.
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2. 49 views
Use the table to answer the question. x Substituted Evaluate True Statement? 7−11−−√ 7 11−7–√ 7+11−−√
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2. 207 views
Show how many solutions are in the solution set for the equation 3x2=21.infinitely many two one zero
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2. 117 views
Ariel is trying to determine if x=−3 is a solution to the quadratic equation −3x2−9x=0. Which explanation demonstrates the
1. 1 answer
2. 173 views
x Substituted Evaluate True Statement? 12 24 36 48 When set off, a certain firework follows the path of the quadratic function
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2. 243 views
x Substituted Evaluate True Statement? 12 24 36 48 When set off, a certain firework follows the path of the quadratic function
1. 1 answer
2. 130 views
Determine whether the values −1 and 73 are solutions to the quadratic equation 3x^2−4x−4=3 .Neither x=−1 nor x=73 is a
1. 1 answer
2. 65 views
What is the total number of migrants present in a country called?pull factor pull factor stock stock immigrant immigrant
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2. 81 views
Analyze the factor present in the following scenario of migration. James lives near the coast. While the climate is warm and
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2. 87 views
Analyze the factor present in the following scenario of migration. James lives near the coast. While the climate is warm and
1. 1 answer
2. 62 views
“When we went to sleep at night, we were afraid we wouldn’t wake up the next morning because of the bombing,” explained
1. 1 answer
2. 516 views
You just bought a house that has a 30 3030-year mortgage. You want to make sure that if anything were to happen to you, the
1. 1 answer
2. 75 views
Sarah is a single mom with two kids, Jack and Maya. Sarah writes a where she leaves her house to Jack and Maya, and her favorite
1. 1 answer
2. 230 views
Understanding what terms like deductible, co-pay, and policy limit mean can help you understand what you're paying for and what
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2. 112 views
Choose the best term to fill in the blank. A ______ is a short and expensive loan that is backed by the title of a vehicle, like
1. 1 answer
2. 121 views
Choose the best term to fill in the blank. A ______ can change based on market conditions Choose 1 answer: Choose 1 answer:
1. 1 answer
2. 85 views
The specifics of a loan, such as interest rate, payment structure, and duration, can differ significantly from one to another.
1. 1 answer
2. 81 views
The specifics of a loan, such as interest rate, payment structure, and duration, can differ significantly from one to another.
1. 1 answer
2. 91 views
Bankruptcy is a legal process that allows people to wipe away some or all of their debt. Chapter 7 is one of the most common
1. 1 answer
2. 88 views
You need to fix your roof, because it is leaking water and causing damage to your house. You have a fair credit score and a car
1. 1 answer
2. 86 views
Choose the best term to fill in the blank. A ______ is a short and expensive loan that is meant to give cash until the next
1. 1 answer
2. 88 views
You are a single parent looking to take out a personal loan to pay for unexpected medical expenses and have two options: loan A
1. 1 answer
2. 99 views
You are a single parent looking to take out a personal loan to pay for unexpected medical expenses and have two options: loan A
1. 1 answer
2. 97 views
Paying off debt is an important step towards financial freedom. There are two popular methods for repaying debt: the snowball
1. 1 answer
2. 90 views
The specifics of a loan, such as interest rate, payment structure, and duration, can differ significantly from one to another.
1. 1 answer
2. 95 views
Which type has a minimum payment?resolving credit installment credit
1. 1 answer
2. 69 views
A power surge in the area fried your electronics. You need to replace your fridge and TV. You have a good credit score and a
1. 1 answer
2. 175 views
The birth rate is significantly higher than the death rate. The birth rate is significantly higher than the death rate. There is
1. 1 answer
2. 68 views
The birth rate is significantly higher than the death rate. The birth rate is significantly higher than the death rate. There is
1. 1 answer
2. 106 views
Using your understanding of how to analyze population pyramids, which analysis of a stationary population pyramid is correct?The
1. 1 answer
2. 101 views
Afghanistan is currently at stage two on a demographic transition model. Using your understanding of DTMs, which of the
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2. 137 views
Which of the following is an example of a demographic factor that is commonly used to examine change in total population over
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2. 133 views
Which of the following describes demographic transition?a period in which a society moves from high birth and death rates to low
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2. 88 views
Which of these events can happen when galaxies collide?Galaxies destroy their stars. Galaxies destroy their stars. Galaxies
1. 1 answer
2. 100 views
which is the milky waya galaxy containing Earth a galaxy containing Earth a galaxy that does not include our solar system a
1. 1 answer
2. 90 views

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