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Questions (832)

Use the table of observations about the electric force between charged objects to answer the question.Charge of Object 1 (C)
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Object A has a charge of –1 Coulomb. At a given distance, the object with which charge would be most strongly attracted by
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Strength of Electrical Forces Quick Check1 of 41 of 4 Items Question A student observes interactions between two sets of
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How many solution(s) does the system of equations have?−5x+y=−18 10x−2y=36 (1 point) Responses two two one one none none
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Solve the system of equations.−4x+6y=38 x−5y=−20 (1 point) Responses (5, 3) left parenthesis 5 comma 3 right parenthesis
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Solve the system of equations.3x+y=2 7x−4y=30 (1 point) Responses (2, −4) left parenthesis 2 comma negative 4 right
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Solve the system of equations.2x+6y=−18 x=5y−1 (1 point) Responses (5.25, 1.25) left parenthesis 5.25 comma 1.25 right
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Solve the system of two equations using substitution.y=2+3x 4x−3y=−16 (1 point) Responses (−2, 4) left parenthesis
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Which of these graphs shows that the linear system −2x+y=6and 4x−2y=−12 has an infinite number of solutions?(1 point)
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Use the image to answer the question.An illustration of a coordinate plane with four quadrants shows a solid line and a dotted
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Use the image to answer the question.An illustration of a coordinate plane with four quadrants shows the x and y axes extending
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Is (−2, 6)a solution to the system of these linear equations: x+2y=10 and 3x+y=0 ? Why?(1 point) Responses No, because the
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Solving Systems of Equations by Graphing Quick Check1 of 51 of 5 Items Question Use the image to answer the question. A
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1 of 41 of 4 ItemsQuestion Which of the following describes how a reader can identify character development in a story?(1 point)
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Define the following termRisk Factors (1 point) Responses refers to being in good shape or physical condition refers to being in
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Find the numerical equivalent of each expression below, only enter your final answer. 5^4 x 5^-3
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x^6/x^?=x^4 solve for ?
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What is the missing number in this simplified exponential expression? Only enter the missing number.x ? ×x 2 =x 7
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Find the numerical equivalents of the expression below. Check all that apply.x 2 x 5 x 3 =
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3.Determine whether the number √5 is irrational or rational. Use the RARE method to explain your answer clearly. Use the
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Classify the following number. Click all that apply.√13 This problem is worth 1 point back on your test. Rational Number
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Classify the following number. Click all that apply.13 This problem is worth 1 point back on your test. Rational Number
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Taylor is comparing the success of these two songs. She wants to write an equation that would show how many days it would take
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Taylor is comparing the success of these two songs. She wants to write an equation that would show how many days it would take
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At the beginning of November, another song by Taylor Swift, Karma, only had 565 million streams but was gaining 1 million
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At the beginning of November, Taylor Swift's song You Belong With Me had 580 million streams on Spotify. It was gaining 0.4
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How many times further has the Voyager 1 traveled compared to the Apollo 13?Use the draw tool to show your work. You can also
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What is the difference between these two records? How many miles further has Voyager 1 traveled compared to the crew of Apollo
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Voyager 1 holds the record for the furthest from Earth any spacecraft has traveled from Earth. It was the first man-made
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Define the following termPhysiological (1 point) Responses The processes and functions of the body The processes and functions
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A function has an initial value of 2 and a slope equal to −1. Choose the sketch of a graph that exhibits the qualitative
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Compare Linear Function 1 with Linear Function 2. Which one has the greater rate of change? Choose 1 for Linear Function 1;
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Jasmine is running in a race. She runs 1,500 meters in 7 minutes. She starts out fast, slows down toward the middle of the race,
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Willow is rereading her favorite book. She starts the day on page 15. Looking at the clock, she realizes that she can read 2
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A function has an initial value of −1and a slope equal to 3. Choose the sketch of a graph that exhibits the qualitative
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QuestionCompare Linear Function 1 with Linear Function 2. Which one has the lesser initial value? Linear Function 1: Lionel’s
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Compare Linear Function 1 with Linear Function 2. Which one has the greater rate of change?Linear Function 1: y=15x+8 Linear
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Which force acts on falling objects to oppose gravity?(1 point)Responses terminal velocity terminal velocity pull pull air
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Which statement explains why astronauts appear to bounce when they are walking on the moon?(1 point)Responses The force of air
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QuestionA hammer and a feather are dropped from the same height by an astronaut on a planet without air. How will their falls
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Use the table of data for two falling rocks to answer the question.Rock 1 Rock 2 Mass (kg) 2.5 25 Height of Fall (m) 78.4 78.4
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Which has more air resistance: a flat sheet of paper or a paper airplane? (1 point)Responses a paper airplane because it has a
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What is the best way to support a statement made in a discussion?(1 point)Responses asking a question asking a question offering
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A function has an initial value of −1and a slope equal to 3. Choose the sketch of a graph that exhibits the qualitative
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Compare Linear Function 1 with Linear Function 2. Which one has the greater rate of change?Linear Function 1: y=15x+8 Linear
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Oliwia is opening a bank account. She learns that there is a special promotion where if she deposits $3,000 and then makes no
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Use the table to answer the question.x y 4 38 6 58 Write the equation of the linear function that models the relationship shown
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The equation of a function is y=2x−6. If this function were graphed, what would its y -intercept be?(1 point) Responses 6 6 2
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The term duration refers to:(1 point) Responses how often you exercise how often you exercise how hard you exercise how hard you
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Balance is:(1 point) Responses the ability to maintain control of your body while stationary or moving. the ability to maintain
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_______________ is defined as the greatest amount of force that a muscle group can exert in a single effort.(1 point) Responses
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A factory produces beach umbrellas. They have a fixed cost they must pay no matter how many umbrellas they produce, and a
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The function f(x)=−75x+1,200represents the value of your cell phone x months after you purchase it. Identify and interpret the
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Hector would like to join a gym that has a one-time membership fee plus a monthly fee. He can use the function f(x)=35x+50to
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From a height of 3,000 feet, a falcon descends at a rate of 250 ft./sec. What is the rate of change in the falcon’s elevation,
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QuestionThe current temperature in degrees Celsius, where x equals the number of hours after noon, is 2x+10 . Interpreting this
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What is a major risk of using a financial institution?(1 point)Responses Investors can be unable to withdraw money when they
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(2 points)Put responses in the correct input to answer the question. Select a response, navigate to the desired input and insert
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QuestionWhat does greater competition among sellers usually lead to? (1 point) Responses lower prices and fewer choices for
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How do nearby businesses with similar products usually compete?(1 point) Responses offering deals and low prices offering deals
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QuestionUse the table of criteria for an investigation to answer the question. Object To Be Dropped Drop Height (meters) 10-gram
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Use the table of data from an investigation on the effect of gravity on falling objects to answer the question.Student Ball 1
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A student wants to know if the effect of gravity is the same on all objects. She follows these steps:Drop a 5-gram ball, a
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Use the table of the masses of several objects to answer the question.Object Mass (grams) paper clip 1.0 penny 2.5 book 860
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Which phrase describes gravitational attraction?(1 point)Responses how heavy an object feels how heavy an object feels the
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Use the table to answer the question.Planet Estimated Mass of Planet (1023 kg) W 6.4 X 3.3 Y 59.7 Z 48.7 Assuming these planets
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Ball A and Ball B are rolled so that they will collide. Data is collected and represented in the table below.Does the data in
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When a swimmer pushes against the wall of a pool they move forward due to Newton's third law of motion.What is Newton's third
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Imagine you're riding a bike on a straight road. Suddenly, you hit the brakes and stop.Which of Newton's laws explains why you
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What is the net force in the scenario below?two people pulling one person to the right, both people have a newtons of 450. the
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A goat hops onto a skateboard.Select the boxes to identify the net force for each stage of the skateboards movement. Note: Not
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A student slides a block on a surface by applying a force on 14 newtons (N) to the right. The friction force on the block is 6N.
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Select the three situations in which unbalanced forces are acting on the objects.(3 points) Responses A basketball gaining speed
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4 kids are outside riding their bikes. Using the picture below, identify a reference point an onlooker could use to determine if
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When you are describing motion, what is a reference point?(1 point) Responses where an object in motion stops where an object in
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Find the initial value of the linear function, given that the rate of change is m=−47, and (14,3) is an (x,y) value of the
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Use the image to answer the question.A line graph shows months of the year versus average rainfall. The x-axis represents month
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Use the image to answer the question.A line graph shows months of the year versus average rainfall. The x-axis represents month
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Which of the following is the graph of the function y=x+2?(1 point) Responses An illustration shows a coordinate plane with four
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Graph of a Function Quick Check1 of 51 of 5 Items Question Which of the following is a point on the graph as described by the
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A 0.2-kilogram softball is thrown toward a catcher’s mitt. The ball is accelerating at a rate of 8 meters per second squared.
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A baseball collides with a baseball glove. Which equation is used to calculate the force the glove exerts on the ball during the
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Which unit is used to measure force?(1 point)Responses kilogram kilogram joule joule watt watt newton
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How do bumper cars at an amusement park demonstrate Newton’s third law?(1 point)Responses If two bumper cars collide with a
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QuestionTwo metal balls with the same mass hang so that they are touching each other. The ball on the left is pulled to the side
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A ball bounces on the ground. How do the ball and the ground act on each other?(1 point)Responses The ball exerts a stronger
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Graph the equation x−y=6using the form y=mx+b .(1 point) Responses A coordinate plane shows the x-axis ranging from negative 9
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Graphing Linear Equations Unit Test10 of 1510 of 15 Items Question Use the table to answer the question. ($) Cost of Candy Bar A
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Graphing Linear Equations Unit Test8 of 158 of 15 Items Question Use the image to answer the question. An illustration shows two
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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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Graph the proportional relationship y=2xby plotting points.(1 point) Responses A coordinate plane ranges from negative 9 to 9 in
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4 of 44 of 4 ItemsFeature Helium is most known for its uses in floating balloons, but it has many scientific applications, such
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4 of 44 of 4 ItemsFeature Devin and Manny are both shopping for a new home. Devin has a high-paying job, but needs a home
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Identify the slope and the y-intercept of the equation 4x−3y=12 .(1 point) Responses The slope is 4, and the y-intercept is
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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=32yusing slope-intercept form.(1 point) Responses A coordinate plane ranges from negative 9 to 9 in
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Write y−2=32(x+2)in slope-intercept form.(1 point) Responses y=32x+6 y equals Start Fraction 3 over 2 End Fraction x plus 6
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Slope-Intercept Form Quick Check1 of 51 of 5 Items Question Transform the linear equation 4x−8y=24 to slope-intercept form.(1
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Graph the linear equationy=23x−1 . (1 point) Responses A coordinate plane shows the x-axis ranging from negative 9 to 9 in
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Use the image to answer the question.A coordinate plane shows the x-axis ranging from negative 9 to 9 in increments of 1 and the
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