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Which systems of equations has the solution -2, 1?
1 answer
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solve the system of equations by substitution.
-4x + 4y = -40 y = 3x - 4
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Determine the number of solutions:
x + 2y = -4 4x + 8y = -16
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Determine the number of solutions:
-x + y = 3 -2x + 2y = 3
1 answer
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In one sentence, explain how the chemical equation for cellular respiration shows that plants cycle matter. Please include the
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In one or two SHORT sentences, explain how the chemical equation for cellular respiration shows that plants cycle matter. Please
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In one or two sentences, explain how the chemical equation for cellular respiration shows that plants cycle matter. Please
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In one or two sentences, explain how the chemical equation for cellular respiration shows that plants cycle matter. Include the
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Which statement is true?(1 point) Responses Food chains are the best depictions of feeding relationships because they show a
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The nitrogen cycle requires _____ to convert nitrogen to nitrites and nitrates.(1 point) Responses bacteria bacteria plants
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How does the carbon stored in the bodies of living organisms move into rocks?(1 point) Responses Living organisms decay and
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ATP stores some of the energy from glucose molecules during cellular respiration. How is the remaining energy from these glucose
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Which process in photosynthesis uses energy from the sun?(1 point) Responses combining carbon dioxide and hydrogen combining
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-x + y = 3
-2x + 2y = 3
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y = 2/3 x + 1 and y= -2/3 x + 1
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Instructions Create an obstacle course poster for the Grade R learners. The obstacle course aims to develop spatial awareness,
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What is the best way for an author to address an opposing claim?(1 point) Responses by explaining why it is false by explaining
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What will improve your counterargument? (1 point) Responses organizing opposing claims organizing opposing claims summarizing
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Use the sentence to answer the question. "Critical thinkers do not take written words as true without considering alternative
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Use these sentences to answer the question. "To write a persuasive argument, you should consider claims that contradict your own
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Use the following text to answer the question. "Insupportable claim: Apples are the best-tasting fruit for desserts. Supportable
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Use these sentences to answer the question. "To develop a strong claim, start with a topic. Then ask questions to clarify your
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Use the sentence to answer the question. "Claim: Volunteerism is what keeps communities strong." Why is this a strong claim for
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Use the sentences to answer the question. "A claim is simply a statement of opinion—your point of view regarding a topic.
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Please Use the excerpt from the poem "Late September" by Amy Lowell to answer the question. Warmth of earth, and cloudless wind
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Please use the excerpt from the poem "Late September" by Amy Lowell to answer the question. Warmth of earth, and cloudless wind
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Please Use the excerpt from the poem "Late September" by Amy Lowell to answer the question. Warmth of earth, and cloudless wind
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Please Use the poem "Recuerdo" by Edna St. Vincent Millay to complete the activity. (1) We were very tired, we were very
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“The West Wind” by John Masefield It’s a warm wind, the west wind, full of birds’ cries; I never hear the west wind but
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How are repetition and symbolism related in a literary text?(1 point) Responses Authors do not use repetition and symbolism in
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Use the poem "Going for Water" by Robert Frost to answer the question. The well was dry beside the door, (1) And so we went with
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Use the poem "Going for Water" by Robert Frost to answer the question. The well was dry beside the door, (1) And so we went with
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Beech trees in a golden haze; Hardy sumachs all ablaze, Glowing through the silver birches. How that pine tree shouts and
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Which sentence describes an internal conflict?(1 point) Responses As Joe was walking down the hallway, the fear inside of him
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We were very tired, we were very merry— We had gone back and forth all night on the ferry. It was bare and bright, and smelled
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number of solutions:
y = 7x - 3 y = 7x + 3
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is 5, -1 a solution to the system of these linear equations: x + y = 4 and 2x + 3y = 7? why?
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x + y = and 2x + 3y = 7
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What is the volume, in cubic feet, of a rectangular prism with a height of 5 feet, a width of 20 feet, and a length of 5 feet?
An
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A rectangular prism has a length of 11ft, a height of 4ft, and a width of 3ft. What is its volume, in cubic ft?
Answer Attempt 1
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What is the volume, in cubic m, of a rectangular prism with a height of 4m, a width of 10m, and a length of 18m?
Answer Attempt 1
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What is the volume, in cubic cm, of a rectangular prism with a height of 3cm, a width of 2cm, and a length of 18cm?
Answer
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What is the volume, in cubic centimeters, of a rectangular prism with a height of 15 centimeters, a width of 18 centimeters, and
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Purging causes a serious health risk because it _____
A. it allows stomach acid to burn your esophagus. B. causes an abnormal gag
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Purging causes a serious health risks because it _____
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Which of the following does not describe why many people with eating disorders do not seek help because they ____
A. are
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Which of the following does not describe why many people with eating disorders do not seek help because they ____
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True or False: Fad diets are an appropriate and healthy way to lose weight.
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True or False:
No matter if you are underweight, overweight, or at an appropriate weight, you still need exercise.
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Which of the following best describes what must have happened in the past that led to the huge coal reserves in the U.S?
A.
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Which of the following statements is true?
A. Most parts of the world do not have any natural resources. B. Most places on Earth
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Coal is mined from several locations in the US, such as the San Juan Basin of northwestern New Mexico. This fossil fuel formed
A.
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The table below summarizes the main energy resources used to generate electricity in three different states—Idaho, Rhode
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Most of the world’s energy supply comes from burning fossil fuels. Fossil fuels are nonrenewable resources. If people continue
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Different regions have different levels of access to energy resources. Kentucky, for example, is rich in coal deposits. Texas
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Petroleum is a natural resource that is found below the surface of the Earth. Petroleum is unevenly distributed on Earth, but it
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Uranium is a radioactive metal that is used by people all over the world.
Why is uranium mined in Colorado, Wyoming, and New
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Which of the following natural resources is most likely to be found in an area where subduction has occurred in the past?
A.
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Oil and natural gas are found underground in many bodies of rock around the world. What property of these rock bodies allows
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Geologists have located both oil and natural gas underground in the central United States. Oil and natural gas form from the
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Millions of years ago in many different regions of the world, large-scale burials of organic matter were followed by the
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Much of the petroleum consumed in the last few decades has been extracted from relatively few locations around the world,
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Scientists estimate that the formation of the Ogallala Aquifer began millions of years ago, when the Rocky Mountains were still
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The map shows that different regions of the world have different soil types.
Which of the following is most likely true? A. The
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A few million years ago, volcanic eruptions caused a large region to be covered by lava. The lava eventually cooled, which
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Limestone is a highly permeable and very porous type of sedimentary rock. These properties of limestone mean that underground
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methods for solving for the solution of linear equations
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how should you change an equation to solve for the number of solutions?
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The roof of a gazebo is in the shape of an octagonal pyramid. Each side of the octagon is 12 feet, the height of each triangular
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Use the image to answer the question.
An illustration shows a net diagram. The center of the diagram is a square with dashed
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Use the image to answer the question.
An illustration shows a net diagram. The center of the diagram is a triangle. Each side of
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Use the image to answer the question.
An illustration shows a table in the shape of a 3-dimensional hexagonal prism, and its
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Use the image to answer the question.
An illustration shows two views of a triangular prism. The first view shows a 3-dimensional
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Coal is used in thermal power plants to generate electricity. When coal is burned, it releases heat energy that is used to
1 answer
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Which of the following is an effect of the Bantu Migration?
Standard: 7.1.4.HS, Skill: GE, CF pull factors exodus push factors
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How can improvements in technology for those living in the desert (such as trucks and planes) impact migration patterns?
Standard
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A cultural region is best defined as a region whose people share the same:
Standard: 7.1.4.HS, Skill: D&P climate zone standard
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A student drew a food web. One path includes plants, a mouse, a rabbit, and an owl. Which population of organisms has the most
1 answer
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Only rocks are left once a glacier retreats. What types of plants are likely to arrive in the area first?(1 point)
Responses
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Which types of plants are most likely to grow first after an area has been cleared for road construction?(1 point)
Responses
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Which of these is a disturbance that would trigger primary succession?(1 point)
Responses road construction road construction
1 answer
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What is the slope of this line? 4,6 2,3
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What is the slope of this line? 1,4 -1,-2
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What is the slope of this line? 0,1 3, -1
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What is the slope of this line? -3, 4 0,5
1 answer
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What is the slope of this line? 0, 4 3, -1
1 answer
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What is the slope of this line? -4,1 4,-1
1 answer
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What is the slope of this line? 4,7 2,2
1 answer
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After the Dred Scott decision, Frederick Douglass said he sought to have Americans live up to the principles of the
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The Free-Soil Party was a precursor to which political party? (1 point) Responses Know Nothing Party Know Nothing Party Whig
1 answer
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How did the Union’s capture of Port Hudson and the Confederates’ surrender at Vicksburg divide the Confederacy? (1 point)
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“If I could save the Union without freeing any slave, I would do it; and if I could do it by freeing all the slaves, I would
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“If I could save the Union without freeing any slave, I would do it; and if I could do it by freeing all the slaves, I would
1 answer
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Why is NASA’s Johnson Space Center an example of how interdependence has affected Texas’s political development?(1 point)
1 answer
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Which of the following statements evaluates Texas's interdependence?(1 point) Responses Texas uses interdependence for trade
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Which of the following is a good example of interdependence? Responses two places that occasionally trade with each other two
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Why did oil help lead to interdependence between Texas, the U.S., and the world?(1 point) Responses There is a lot of oil
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Which of the following choices is an example of a scientific discovery or a technological innovation that has led to
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In Scenarios 2 and 3, the brown fur mutation is present and is a dominant gene. The number of brown rabbits and white rabbits at
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Some might say that social media is good for very shy or introverted people because of these apps they could find others with
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