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Questions (638)

Determine the zero(s) of the quadratic function y=2x2+10x+8. Show all steps. (2 points) Step 1: Plug the equation into my
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sing the Quadratic Formula, find the solution to 3x2+18x+24=0Responses x=−2 x=4, x=2 x=−2, x=−4 x=−4
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Solve the factored quadratic equation (19x−3)(x−9)=0( 19 𝑥 − 3 ) ( 𝑥 − 9 ) = 0 .(1 point) Responses The solution
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Solve the following quadratic equation using square roots: −9+(x−3)^2/−4=−4.(1 point) Responses {16, −10} {16, −10}
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For the quadratic equation −2x2−3x+2=0− 2 𝑥 2 − 3 𝑥 + 2 = 0 , determine if -2 and 2 are solutions. (1 point)
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Which of the following composers made great use of ostinato figures in his operas?Responses Franz Joseph Haydn Franz Joseph
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A helicopter is accelerating up into the air while it is also accelerating due north. Which statement about the forces acting on
1. 7 answers
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A dog weighing 18 kg runs into a park at a velocity of .63 m/s. What is the momentum of the dog?Responses 17.37 kg*m/s .035
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A hamster in a ball begins its journey 5 feet to the left of a refrigerator, travels 20 feet to the right of the refrigerator,
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Renaissance music is known for itsResponses dissonant harmonies. quiet dynamics. complex polyphonic textures. accents.
1. 9 answers
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Solve x^2=5^20 by inspection. There are two real solutions. Enter the lesser number first and use exponents in your responses.(1
1. 9 answers
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Use any method to locate the zeros of y=−3x^2+12x+15Responses There are no zeros. (−1,0)(5,0) (1,0)(−5,0) (0,15)
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A child is on a playground they start to slide down a large slide. At what point is the child in dynamic equilibrium with the
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Which of the following is a point you can generate to create the parabola for the quadratic equation y=−6x2+3x+8Responses
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If multiple forces are acting on an object, which statement is always true?Responses The acceleration will be directed in the
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Complete the square to solve the following quadratic equation: x^2+2x−8=0Responses x=10 x=−2 x=2 x=−10
1. 9 answers
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Businesses often use _____ to create reports, budgets, and tables.(1 point) Responses social media software social media
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A line of dominos is knocked down. Which explanation is true?Responses An increase in force caused a decrease in acceleration.
1. 9 answers
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The quadratic equation x^2+4x−32=0 can be solved by factoring. Which of the following is the factored form?Responses:
1. 9 answers
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Use the character description to answer the question.Sonny was tall with dark hair and brown eyes. He held a baseball bat up
1. 9 answers
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Use this graph of velocity vs. time for two objects to answer the question.Which statement makes an accurate comparison of the
1. 7 answers
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Solve the quadratic equation 5x^2+75x=0by factoring out the GCF. Responses: The solutions are x=0 and x=5 The solutions are
1. 7 answers
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When should a writer use multiple plotlines in the same story?Responses if they are in the same genre if they are unrelated to
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Students are going to conduct an experiment to study the effect of a net force applied to an object on the object’s motion. In
1. 11 answers
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Use the paragraph to answer the question.Sylvia woke up exactly when she should have been walking out the door to the bus stop.
1. 9 answers
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What is the purpose of a flashback?(1 point)Responses to show something that happened in the past to show something that
1. 1 answer
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Recall that the formula for momentum is:P=mv Which of the following correctly shows momentum being calculated? Responses 45 N=(9
1. 3 answers
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Which of the following best describes the sum of all forces acting on an object?Responses net force, which is a vector sum net
1. 5 answers
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Use inspection to solve the equation x^2=36/169 , then select the correct solution set below. If there are no real solutions,
1. 7 answers
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What is the purpose of a strong hook at the beginning of a narrative? Select the two correct answers.(1 point)Responses to
1. 11 answers
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A sailboat ends up 7 miles to the west of a pier. Which statement is true about this situation?Responses It describes distance,
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Determine whether the values -1 and 7/3 are solutions to the quadratic equation 3x2−4x−4=3Responses Both x=−1 and x=7/3
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the most recent count, approximately how many websites are in existence online?(1 point) Responses 2 billion 2 trillion 2
1. 3 answers
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Which answer best describes displacement?Responses: Displacement is a scalar quality showing total length of an area traveled by
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At the book sale, board books are $1.50 and soft cover books are $0.50.Suppose Santiago purchased 34 books for $20. Which
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(1, 6) is a solution to −x+y=5 and y=(x−3)^2+2Responses: True False
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Midway between a certain blue lake and a deep forest there once stood a cottage, called by its owner “The Rookery.”The
1. 3 answers
2. 12 views
The help of elders supports harmony in society, and friends can come in many forms, as this tale suggests. A yamanba, found in
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No one spoke. Even the bravest men and women were silent. Everyone had helped to make the mochi, but no one wanted to face that
1. 9 answers
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Use the paragraph to answer the question.Shae perched at the edge of her chair, waiting to hear her editor’s feedback. It was
1. 11 answers
2. 19 views
In 3-5 sentences, summarize the balanced forces that are present when a soccer ball is resting on the ground, and the unbalanced
1. 1 answer
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A model rocket has a mass of 0.2 kg, with a motor that can provide a force of 100 N. A second model rocket is being built with
1. 11 answers
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A car’s engine provides a forward force of 2000 N while the force of air resistance is 800 N in the opposite direction. With
1. 11 answers
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Determine if the point (3,8) is a solution to the simultaneous inequalities y>x+5 and y≤6x−3. Select the response that gives
1. 5 answers
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What is contextResponses: the use of descriptive language to create a vivid picture the location and time in which a story takes
1. 7 answers
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When a pianist pushes down a key on the piano keyboard, what happens to the strings inside the instrument?Responses: They are
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How will an object at rest be affected if multiple forces working on it are opposed but unbalanced?Responses: The unbalanced
1. 7 answers
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Use the table to answer the question.System A System B −x+y=1 x+y=11 x+y=11 ? Which of the following shows the equation that
1. 9 answers
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Which of the following is not a highly effective study habit as outlined by John Grohol, Psy.D.?Responses Outline and rewrite
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When someone jumps down on a trampoline, that person is propelled upwards. Choose the best statement describing how this
1. 9 answers
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Which of the following uses the substitution method to solve linear-quadratic system y=x^2−4x+8, y=3x−4Responses (4,8)and
1. 3 answers
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Use the substitution method to solve the system 2.5x+y=−2, 3x+2y=0Responses: (−2,3) infinite solutions no solution (3,−2)
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Chris’s biology teacher sent them a document that contains several diagrams to study for an upcoming test. However, the
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Omar’s instructor tells him that there should be two inches of blank space on the right-hand side of a report that will be
1. 11 answers
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What does nuance meanResponses: subtle or slight degrees of difference in a word’s meaning the literal meaning of a word the
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When OSHA issues notices to those in violation of OSHA regulations, they are typically accompanied by penalties that may be a
1. 3 answers
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Which of the following instrument families contains the majority of instruments found in a standard orchestra?Responses string
1. 5 answers
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The same motor is used in rockets with different masses. The rockets have different accelerations. According to Newton’s
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In math class, Emma and Angelle pair as a group. Emma’s task is to graph (7/2)x−(9/2)=2yand Angelle’s task is to graph
1. 5 answers
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What is a metaphor?Responses a figure of speech that compares seemingly unlike things using the words like or as a figure of
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Which statement describes the motion of an object when the net force is zeroResponses: The object is speeding up. The object
1. 1 answer
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How much force in Newtons is required to accelerate a 5 kg bowling ball at 2 m/s^2Responses: 2.5 N 7 N 3 N 10 N
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What is hyperbole?Responses: a description that uses extreme exaggeration to make a point about something a description that
1. 9 answers
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A runner exerting a running force of 325 N to the right is met with an air resistance force of 45 N to the left. What is the net
1. 11 answers
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For a large group of students, the Boston Ballet charges a flat rate of $50.00, plus $15.00 per ticket. How much would a school
1. 7 answers
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Which option correctly compares beta decay and gamma decay?Responses: Beta decay only reduces the energy level, while gamma
1. 7 answers
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Which of these is true for a nuclear fusion reaction?(1 point)Responses The number of particles in the product is greater than
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Considering both sides of the equation representing a nuclear reaction, which is the same before and after the reaction?(1
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Determine which of the following ordered pairs is a solution to the equation 3x−8=−4y .Responses: (−1,1) (1,1) (0,−2)
1. 9 answers
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Midway between a certain blue lake and a deep forest there once stood a cottage, called by its owner “The Rookery.”The
1. 3 answers
2. 11 views
today I feel only dread. I’m sweating again—my cheeks are flushed. I thought I would feel relieved to be back in
1. 3 answers
2. 9 views
What comes after a story’s climax? Select the two correct answers.Responses: resolution inciting incident exposition rising
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A scientist is observing a particular species of bacteria growing in a petri dish. The number of bacteria can be represented by
1. 5 answers
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Use the table to answer the question.x y 0 3 1 3 1/2 2 4 3 4 1/2 Which of the following equations describes the function in the
1. 11 answers
2. 22 views
Use the table to answer the question.x y 0 3 1 3 1/2 2 4 3 4 1/2 Which of the following equations describes the function in the
1. 1 answer
2. 13 views
Use the table to answer the question.x y 0 3 1 3 1/2 2 4 3 4 1/2 Which of the following equations describes the function in the
1. 1 answer
2. 9 views
The population of Gatham City is 750. The population can be represented by the equation p(t)=750(1.05)tis the amount of years
1. 3 answers
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Timbre is ___________.Responses: the sound quality of a particular instrument or voice the aspect of music having to do with
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A thief stole several computers from a business, but the company network had a backup tool. What will this backup tool permit
1. 1 answer
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ABB is a description of ___________ form.Responses: ternary da capo movement binary
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it is possible to make a model of a fission chain reaction with mousetraps and table tennis balls, with the balls placed on an
1. 11 answers
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What is a summary?Responses: the lesson or main point of a poem, drama, or story a brief statement that includes the main points
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When the United States was first forged from the American Revolution, many unacceptable trade policies such as the _____ imposed
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A volleyball is served by a 6-foot player at an initial upward velocity of 33 feet per second. The situation is modeled by the
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Which statement is always true when nuclear fusion occursResponses: The combined number of protons and neutrons remains
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Which phrase best describes nuclear fusionResponses: a series of reactions in which particles from one reaction trigger the next
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Annabel wants to make banana bread for the bake sale. She went to the market to buy bananas, and she noticed fruit flies after
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What is the difference between a client-server network and a peer-to-peer network?Responses: The client-server model has a
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in the _____ model, each workstation is both a client and a server.Responses: client-server peer-to-peer wireless wired
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A dog boarding facility charges daily based on a dog’s weight. If the dog weighs under 15 lbs, the rate is $30. If the dog is
1. 3 answers
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Which phrase describes transmutationResponses: the conversion of protons to neutrons through nuclear changes the conversion of
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A graph of the function y=80x+2 models Carli’s road trip, with her speed measured in miles per hour. The graph includes the
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What best describes the structure of a storyResponses: the way characters act and speak in a story the underlying emotion or
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Chris has purchased a new microphone for his computer to use on Skype calls. He plugs it into the microphone jack, but it
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Hazel’s sister has just emailed her an attached file with the invitation list for her upcoming party. Which of these tells
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Which of these statements is true?%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0AAll files are similar, but folders can be
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Use the table to answer the question.x f(x) −1 0 1 2 Finish creating the input-output table for the function
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What is a plot diagramResponses: the outline a writer makes before they begin writing a device that helps visualize a story’s
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Use the table to answer the question.x y 0 −5 1 −9 2 −13 3 −17 Which of the following equations correctly describes the
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How can readers best determine the theme of a story? Select the two correct answersResponses: by reviewing the setting. by
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