Questions and answers by

CACAW

Questions (249)

A student uses a spring toy to model a sound wave. The areas where the coils of the spring are spread out are called
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What do all mechanical waves have in common?(1 point)Responses They are all able to move through empty space. They are all able
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Which of these shows the best example of gravitational potential energy?(1 point)Responses Skateboarding fast at the bottom a
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Which information would you use to find out if a source is credible when researching the health benefits of standing desks?
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What is a credible source?(1 point)Responses a source your audience can trust a source your audience can trust a source that is
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What is the primary role of an art conservator?(1 point) Responses making copies of famous artworks to display in place of the
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Use the image to answer the question.An illustration shows two groups of tiles. One group is labeled above as Expression 1 and
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The expression 4[7+(w+5)]is manipulated to generate an equivalent expression. In which step, if any, does the first error occur?
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Which of the following expressions is equivalent to 8(6+x+3)?(1 point) Responses 8⋅x+48 8 times x plus 48 8⋅x+17 8 times x
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Which of the following expressions is equivalent to 54−6⋅v?(1 point) Responses 6(−9−v) 6 left parenthesis negative 9
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Which of the following expressions is equivalent to −9(n+10)?(1 point) Responses 9⋅n−90 9 times n minus 90 −9⋅n−90
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Which of the following expressions is equivalent to 4(k+7)?(1 point) Responses k+28 k plus 28 4⋅k+28 4 times k plus 28
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QuestionComplete the following stepped-out solution to show that −3(−13+m)+11 is equivalent to −3⋅m+12 .(2 points)
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Enter the number that makes the following mathematical statement true.(1 point)7⋅g−35= 7 (g− )
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Which of the pairs of expressions are equivalent?(1 point)Responses (k⋅18)⋅0.5 and k⋅(18⋅0.5) left parenthesis k times
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Which of the following expressions is equivalent to (23⋅g)⋅32? (1 point) Responses g+1 g plus 1 g g g−1 g minus 1 −g
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Which of the following expressions is equivalent to (8+f)+3⋅2? (1 point) Responses f+14 f plus 14 f+13 f plus 13 f+23 f plus
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What number completes the expression 7⋅k⋅[?]so it is equivalent to −42⋅k ?(1 point) Responses 7 7 −6 negative 6 6 6
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Which of the following is equivalent to 6−m? (1 point) Responses m−6 m minus 6 −m−6 negative m minus 6 −m+6 negative m
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Complete the following stepped-out solution to show that [89⋅(s⋅98)]+his equivalent to s+h . (1 point) [89⋅(s⋅98)]+h [(
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Enter the number that makes the following mathematical statement true.(1 point)(17+p)+15= (17+ )+p
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Complete the following stepped-out solution to show that −8+c+8−dis equivalent to c−d .(1 point) −8+c+8−d −8+ +c−d
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x+=2+x
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Identify a counterclaim for the following argument.Driving electric or hybrid cars is the best way to cut down on air pollution.
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How do counterclaims support an argument?(1 point)Responses by addressing objections with evidence. by addressing objections
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The chemical process by which your body breaks down the nutrients in foods to release energy for the cells in your body
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Which nutrient can be found in both animals and plants, and provides growth and repair of your body’s tissues?(1 point)
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What number makes the expression −7+[?]+b⋅1equivalent to b ?(1 point) Responses −7 negative 7 7 7 0 0 1
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Which of the following expressions is equivalent to (1/9⋅9)⋅x−9?(1 point)
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Use the Identity Property to find the number that makes the expression m+[?]−1.1equivalent to m−1.1 .(1 point) Responses 0 0
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Use the Inverse Property to find the number that makes the mathematical statement −5/7⋅[?]=1true.(1 point) Responses −57
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What number would make the expression −8/9+[?]−gequivalent to −g ?(1 point)
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Enter the number that makes the following mathematical statement true.(1 point)p⋅ /5 =p5
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Enter the number that makes the following mathematical statement true.(1 point)x+ −2=x−2
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Enter the number that makes the expression below equivalent to c.(1 point) (−5+ )+(8⋅18)+c
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Enter the number that makes the following mathematical statement true. (1 point)−3/10⋅ =1
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Enter the number that makes the following mathematical statement true. (1 point)−310⋅ =1
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Enter the number that makes the following mathematical statement true. (1 point)8+ ( )=0
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What does temperature measure?(1 point)Responses the heat of the particles the heat of the particles the empty space between the
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Which expression is an example of the Commutative Property of Addition?(1 point)Responses 5(4+6)=50 5 left parenthesis 4 plus 6
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Which expression is an example of the Associative Property of Multiplication?(1 point)Responses 7(8+9)=119 7 left parenthesis 8
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Simplify (60÷3⋅2)−5+4.(1 point) Responses 9 9 1 1 39 39 31
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Use the order of operations to simplify: 63 +4÷2+44.(1 point) Responses 2 2 4 4 5 5 6 6
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Use the order of operations to simplify 8+7⋅6−3⋅4+6⋅7.(1 point) Responses 120 120 36 36 2,478 2,478 80
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What number can replace xto show the Distributive Property 7(2+4)=14+x ?(1 point)
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What number would replace xto show that the Associative Property of Addition is being applied (3+2)+4=x+(2+4) ?(1 point)
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Simplify (24÷8+10)−7.(1 point) (24÷8+10)−7=
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Simplify (24÷8+10)−7.(1 point) (24÷8+10)−7=
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QuestionEvaluate: a+b4 where a=2 , b=3 .(1 point)
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Simplify: 36−2⋅6+7⋅4.(1 point)
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2. 50 views
Which family unit can have a single mother or single father as the head of the household?(1 point) Responses blended family
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Although newly independent countries in Northern Eurasia wrote new constitutions, the country leaders later acted in a way that
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What has been a result of protests in Central Asia and the Caucasus such as the protests in Kyrgyzstan?(1 point)Responses
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Which countries in Central Asia and the Caucasus have the largest proven reserves of oil?(1 point)Responses Turkmenistan and
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Which of the following resources have been the main contributors to Russia’s wealth in recent years?(1 point)Responses oil and
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How has the economy of Russia changed since the fall of the Soviet Union? (1 point)Responses from a market to a command from a
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What physical features in Central Asia and the Caucasus shape settlement patterns?(1 point)Responses deserts and mountains
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Which of the following is the best explanation for the collapse of the Soviet Union?(1 point)Responses The government privatized
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QuestionHow did the Soviet Union come to dominate Eastern Europe after World War II?(1 point) Responses by keeping troops in the
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Besides natural gas and oil, what other natural resource is found in Central Asia and the Caucasus?(1 point) Responses minerals
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Drag and drop the words to complete the sentences.(1 point) Put responses in the correct input to answer the question. Select a
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What was the unexpected result of Mikhail Gorbachev’s reforms?(1 point) Responses The tsar was killed. The tsar was killed.
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How did Catherine the Great change Russia?(1 point) Responses She modernized and westernized it. She modernized and westernized
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Which country has the largest deposit of coal?(1 point) Responses Azerbaijan Azerbaijan Russia Russia Armenia Armenia Georgia
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Reggie is making doll clothes for his little sister. He has 3 yards of fabric. If each dress uses 3/8yard of fabric, how many
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Frank is making salad dressing for a large party. If a serving is 2 1/2tablespoons, how many servings can he make with 85
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2. 34 views
What is the quotient of 8/9÷5? Simplify your answer if needed.(1 point)
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Sam has 1 1/2feet of cord to make bracelets. Each bracelet needs 1/4 foot of cord. How many bracelets can he make?(1 point)
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Andre is cutting fence boards from a large piece of wood 10 1/4yards long. Each board needs to be 4/5 yard. How many whole,
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Isabella picked 8 1/3pounds of apples at an orchard. She had 2 bags to put them in. How many pounds did each bag hold?(1 point)
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In a survey of teenagers, 2/3responded that they got regular exercise, and 4/5 of those said that walking was their main form of
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Multiply 4/9times 7. Write the answer as a mixed number.(1 point)
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Vie wants to make friendship bracelets to sell. She has yellow, blue, and orange beads. She wants each bracelet to have a ratio
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Vie wants to make friendship bracelets to sell. She has yellow, blue, and orange beads. She wants each bracelet to have a ratio
1. 1 answer
2. 13 views
Subtract 9 7/10 − 6/14. What is the difference?
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Subtract 9 7/10−6/14. What is the difference?
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Subtract 9710−614. What is the difference?
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Amaya has an inflatable pool that she filled 3/4full for her cousin on a hot summer day. After playing all day, the pool was
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Add the following fractions: 2/15 + 1/3(1 point)
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Solve and simplify. 19/25 − 4/25(1 point)
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Which of the following was a result of communism in the Soviet Union?(1 point) Responses The free market controlled the economy.
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Select the correct response from the drop-down menu.(1 point)There is very little rain in Central Asia, so to water their crops
1. 5 answers
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Which of the following terms can be used to describe most of the governments in Northern Eurasia today?(1 point) Responses
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Why has immigration to Europe caused controversy in recent years?Think about the question carefully. Then enter your answer in
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Read about each economy below.Would you prefer to own a business in the German economy or British economy? Why? Think about the
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Which of the following best describes the impact of immigration on Europe during the 1900s?(1 point)Responses Immigrants bring
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Why has the influx of immigrants to Europe created challenges? (1 point)Responses Immigrants may not have the skills necessary
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Study the graph.Which of the following statements accurately describes the information presented in the graph? (1 point)
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QuestionThe Kyoto Protocol is an international agreement that was designed to(1 point) Responses develop a comprehensive
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The Kyoto Protocol is an international agreement that was designed to(1 point)Responses develop a comprehensive strategy to stop
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Use the excerpt to answer the question.“Mr. Lukashenko, who has been in power for 18 years, is banned from travelling to the
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Which describes the origins of democracy?(1 point)Responses Democracy was first used by the royalty in France. Democracy was
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In Western Europe, why do most people live within 100 miles of the coast?(1 point) Responses for good soil for farming for good
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QuestionWhich of the following do the British and German economies have in common? Select the two correct answers. (1 point)
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Noel has been working on making handmade birthday cards for 11/12hour. If each card takes 1/6 hour to make, how many whole cards
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Chelsea wants to build some birdhouses. She has a 12 foot board of wood. Each birdhouse needs 34foot of wood. How many
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Lori is great at out-of-the-box thinking. During which phase of the design thinking framework can she brainstorm a variety of
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A total of 2/3pound of ground beef is separated onto 3 plates. The same amount of beef is on each plate. How much ground beef is
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How can you tell the difference between an infatuation and a true romantic relationship?(1 point) Responses how long it lasts
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Divide to find the quotient of 7/8÷4 1/5. Simplify the answer, if possible.
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2. 14 views