Questions and answers by

wassaname_kal33ya

Questions (722)

Every few years, different countries compete in a sailboat race called the America's Cup. The boats sail over the same distance.
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18.Function A: Function B: Function C: y=x+5 (4 points) a. Which function has the greatest rate of change (slope)? b. Which
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The tables below show the number of jumping jacks completed after a given period of time in seconds.Kimberly: Time (seconds)
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. According to the graph, which of the following is true? *Check ALL that apply.(2 points) Responses Reliable Robert has a
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19.What does the y-intercept of the graph mean in context of the scenario? (1 point) Responses The ending diameter of the tree.
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According to the graph, which of the following is true? *Check ALL that apply.(2 points) Responses Reliable Robert has a steeper
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Suppose that the water level of a river is 45 feet after 3 days of no rain and 10 feet after 10 days of no rain. Given the two
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Which graph matches the linear equation: −2x+3y=−6(1 point) Responses Skip to navigation
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. Look at the graph:(4 points) Put responses in the correct input to answer the question. Select a response, navigate to the
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Which equation represents the graph?(1 point) Responses y=3x+5 y is equal to 3 x plus 5 y=−45x+3 y is equal to negative 4
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Question 111. Look at the graph: (4 points) Put responses in the correct input to answer the question. Select a response,
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Looking at the graph:(3 points) a. Triangles ABC and CDE are called triangles. b. The slope of the line AE can be written as .
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Looking at the graph:(3 points) a. Triangles ABC and CDE are called triangles. b. The slope of the line AE can be written as .
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Solve this equation for y: 7y=12x(1 point) Responses y=12x+7 y is equal to 12 x plus 7 y=712x y is equal to 7 over 12 x
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Change the equation from standard form to slope-intercept form by solving for y.8x−4y=24 Determine who changed the equation
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Solve 3x+2b=6cfor x. Step 1: 3x+2b−2b=6c−2b subtract 2b from both sides Step 2: 3x=6c−2b combine like terms/simplify Step
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Given the table for x, sweater knitted, and y, money earned:x: # of sweaters 7 6 2 9 3 y: $ earned 392 336 112 504 168 (4
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Use the graph the answer the following questions.(3 points) a. The constant of proportionality is . b. Write an equation that
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The equation of this graph is y=23x+2What transformation would need to happen for the equation of the line to be y=23x ? (1
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Given the table for x, time in minutes, and y, distance traveled:x: time 8 5 7 2 9 y: distance 664 415 581 166 747 (4 points) a.
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Given the table for x, time in minutes, and y, distance traveled:x: time 8 5 7 2 9 y: distance 664 415 581 166 747 (4 points) a.
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A cab company charges $12 per mile for a lift to the airport.What change would the company make to their charges to make this a
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2. 14 views
One business charges $22 per t-shirt that is custom made.Another business charges $16 per t-shirt plus a $15 set up fee for
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2. 19 views
As shown below, an object with a mass of 5 kg is moving at a speed of 10 m/s. Another object with a mass of 10 kg is moving at a
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Which statement best describes the relationship between a baseball’s potential and kinetic energy after it is thrown? (assume
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A student bounces a tennis ball. She drops the ball, and then it bounces back up to her. When does the ball have zero kinetic
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As shown below, a student places a 500-gram car at point X on a wooden racetrack in an energy transformation investigation.What
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In an investigation of potential and kinetic energy, a student stands at the top of a hill and pushes a ball down the hill as
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A baseball is thrown into the air as shown below.Which is true about the total energy at point S? (1 point) Responses A.At point
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13 of 2413 of 24 ItemsQuestion The universe’s total amount of energy does not ever change, but the amount of this energy that
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14 of 2414 of 24 ItemsQuestion When a match is struck, what forms of energy does the burning match give off?(1 point) Responses
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15 of 2415 of 24 ItemsQuestion A light is connected to a battery as shown below. What type of energy transfer occurs? (1 point)
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When an electric fan is plugged into a wall outlet, the fan blades spin as a result. What energy transformation occurred?(1
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A simple circuit is wired with a battery, a switch, and a bell.When the switch is turned on, what energy transformations will
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The picture below shows two rooms at different temperatures.Which statement describes what will happen as the door opens between
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2. 42 views
22 of 2422 of 24 ItemsQuestion Lucy is making a cup of hot chocolate. She puts the chocolate and hot water into a cup, and stirs
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The picture below shows two flasks, one with hot water and one with room temperature water, which are connected by a conductive
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2. 17 views
18.Use the graph to answer the following questions. (3 points) Put responses in the correct input to answer the question. Select
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Look at the graph:Answer the questions from the graph. (4 points) Put responses in the correct input to answer the question.
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Look at the graph:Answer the questions from the graph. (4 points) Put responses in the correct input to answer the question.
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Which equations could represent this graph? Choose all that apply.(2 points) Responses -3x + 2y = 5 -3x + 2y = 5 2x + 3y = 15 2x
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Solve this equation for y: 4y=3x(1 point) Responses y = 12x y = 12x y = 2x -4 y = 2x -4 y = 4/3 x y = 4/3 x y = ¾ x y = ¾ x
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Solve the equation for x: 2x+b=cCheck this process: Step 1: 2x+b−b=c−b Step 2: 2x=c−b Step 3: 2x−2=c−b−2 Step 4:
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Which graph matches the linear equation: 6x+y=−4(1 point) Responses Skip to navigation
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Suppose that the water level of a river is 34 feet after 3 days of rain and 62 feet after 10 days of rain.Given the two points
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11. Change the equation from standard form to slope-intercept form by solving for y.11x−8y=−48 Bob's work: −8y=−59x
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The tables below show the number of jumping jacks completed after a given period of time in minutes.Kimberly Time (min) #
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. Match the description with the correct Function.Function A: Function B: x y 0 1 4 9 8 17 Function C: y=x+20 (4 points) Put
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According to the graph, which of these statements is/are true? Check all that apply.(2 points) Responses The lawyer has a
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Given the table for x, lawns mowed and y, money earned:x - # of lawns 7 6 2 9 3 y - $ earned 294 252 84 378 126 (4 points) Put
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. Given the table for x, time in minutes and y, distance traveled in meters:x - time (minutes) 8 5 7 2 9 y - distance (meters)
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Use the graph to match the responses.(3 points) Put responses in the correct input to answer the question. Select a response,
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Use the graph to match the responses.(3 points) Put responses in the correct input to answer the question. Select a response,
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5.The equation of this graph is y = 23x − 4 What transformation would need to happen for the equation of the line to be y =
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2. 28 views
A cab company charges $8 per mile for a lift to the airport.What change would the company make to their charges to make this a
1. 1 answer
2. 27 views
One business charges $12 per t-shirt custom made.Another business charges $11 per t-shirt plus a $20 set up fee for custom made.
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2. 13 views
Look at the graph:Answer the questions from the graph. (4 points) Put responses in the correct input to answer the question.
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Graph the equation 2x−y=4using the form y=mx+b .(1 point) Responses An illustration of a coordinate plane with four quadrants
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Transform 4x+y=−12to slope-intercept form.(1 point) Responses y=−4x−12 y equals negative 4 x minus 12 y=4x−12 y equals 4
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Graph the linear equation y=−6x−4.(1 point) Responses An illustration of a coordinate plane with four quadrants shows the
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Use the image to answer the question.An illustration of a coordinate plane with four quadrants shows the x-axis ranging from
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Use the image to answer the question.An illustration shows Quadrant 1 of a coordinate plane. The x-axis is labeled Ounces and
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Use the image to answer the question.An illustration shows a coordinate plane with the x-axis ranging from negative 9 to 9 in
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.An illustration shows Quadrant 1 of a coordinate plane. The x-axis is labeled Gallon and ranges from 0 to 20 in 5 unit
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Graph the proportional relationship y=xby plotting points.(1 point) Responses A coordinate plane ranges from negative 9 to 9 in
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Use the image to answer the question.An illustration shows a coordinate plane with 4 quadrants. The x-axis ranges from negative
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You made $280.00 for working 40 hours, which is described by 40y=$280.00x. Determine your earnings per hour.(1 point) Responses
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Use the table to answer the question.Linear Measurement Meters Feet 7 23.03 6 19.74 5 16.45 4 13.16 Determine the number of feet
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Determine if 2.2510=?940, 2.510=?9040 , or 2.2512=?9040 is a proportion.(1 point) Responses 2.2512=9040 Start Fraction 2.25 over
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How do you write 1 is to 2 as 5 is to xas a proportion in fractional notation?(1 point) Responses 1:2=5:x ratio of 1 to 2 equals
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Write the ratio 20 inches to 3 feet using fractional notation. Simplify the fraction to lowest terms. Use 1 foot = 12 inches to
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Heated gases will rise to the top of its container. Why does this occur?(1 point)Responses Heated gases will decrease in kinetic
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An ice cube is placed on a metal block that is at a room temperature of 30oC. Which statement describes the transfer of heat
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The picture below shows two rooms at different temperatures.Which statement describes what will happen as the door opens between
1. 1 answer
2. 24 views
Lucy is making a cup of hot chocolate. She puts the chocolate and hot water into a cup, and stirs the mixture.A few minutes
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2. 25 views
The picture below shows two flasks, one with hot water and one with room temperature water, which are connected by a conductive
1. 1 answer
2. 13 views
Which type of energy transfer can take place without matter present?(1 point)Responses Insulation Insulation Conduction
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Which graph represents the relationship between final velocity of a dropped baseball, before striking the ground, and the
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Which object in the figure has the least amount of kinetic energy?(1 point) Responses Object 1 Object 1 Object 2 Object 2 Both
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An object’s gravitational potential energy depends on the object’s mass, the strength of the gravitational field, and what
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If you are at an amusement park and you ride a slingshot, how does your potential energy compare to your kinetic energy at the
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In an investigation of energy transfer, a student observes a roller coaster at locations A, B, C, and D. Then she creates the
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The pendulum in the diagram below swings from position A to B.If we don’t consider friction, what happens to the total
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Rebecca climbs the ladder of a large water slide, waits her turn at the top, and then slides down the slide into a pool. Which
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Kim is upstairs, but walks downstairs to the kitchen for a snack. Which statement correctly describes the types of energy she
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The picture below shows a pinwheel that Bobby has in his front yard.Often Bobby sees his pinwheel spinning, but other times it
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The picture illustrates the solar panels that power all of the appliances in Joshua's house. What energy transformations occur
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Betsy uses an electric alarm clock to wake up for school. What energy transformation happens in the alarm clock to help her wake
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An aluminum block has a starting temperature of 300oC. The block is placed into 200 milliliters of water, which has a
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Two samples of pure water are mixed with food coloring. One sample is red, and the other is blue. When the two water samples are
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Convection ovens cook food more evenly than a standard thermal oven. Which statement explains how a convection oven works?(1
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People use oven mitts to avoid getting burns when moving hot metal pans while cooking. Which physical property of the metal pan
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Anike wrote an article on how to make lentil soup.Which of the following would make the best conclusion to the article? (1
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Which of the following statements describes a good conclusion?(1 point)Responses A good conclusion refers to the major themes of
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Use the image to answer the question.An illustration shows a coordinate plane with four quadrants. The x and y axes range from
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Graph the equation 9−x=32y using slope-intercept form.(1 point)Responses A coordinate plane shows the x-axis ranging from
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Write y−2=32(x+2) in slope-intercept form.(1 point)Responses y=32+5x y equals Start Fraction 3 over 2 End Fraction plus 5 x
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Transform the linear equation 4x−8y=24 to slope-intercept form.(1 point)Responses y=12x−3 y equals Start Fraction 1 over 2
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2. 19 views
Use the image to answer the question.An illustration shows a coordinate plane with four quadrants. The x and y axes range from
1. 1 answer
2. 18 views
What is the slope and the y-intercept of the equation 9+272x=−32y . Write the y -intercept as an ordered pair.(1 point) The
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2. 37 views